The words you are searching are inside this book. To get more targeted content, please make full-text search by clicking here.
Discover the best professional documents and content resources in AnyFlip Document Base.
Search
Published by Constguide, 2018-09-04 07:35:07

L . V S W I T C H G E A R

intelligent



Design


tŝƚŚ ƚŚĞ ŐƌŽǁŝŶŐ ŶĞĞĚ ĨŽƌ ŝŶĐƌĞĂƐĞĚ ƐĂĨĞƚLJ ŝŶ ƚŚĞ ŝŶĚƵƐƚƌŝĂů ĞŶǀŝƌŽŶŵĞŶƚ͕ ƚŚĞ Ed Z>/E ϮϭϬϬ D Ɛ ŚĂǀĞ ĚĞǀĞůŽƉĞĚ
ǁĂLJƐ ƚŽ ĐŽŶƟŶƵŽƵƐůLJ ŵŝƟŐĂƚĞ ƌŝƐŬ ǁŚŝůĞ ĚƌŝǀŝŶŐ ƉĞƌĨŽƌŵĂŶĐĞ ĂŶĚ ƌĞůŝĂďŝůŝƚLJ͘ &Žƌ ŽǀĞƌ ϰϱ LJĞĂƌƐ͕ ƚŚĞƐĞ D Ɛ ŚĂǀĞ ďĞĞŶ
ƚŚĞ ŝŶĚƵƐƚƌLJ ůĞĂĚĞƌƐ ŝŶ ŚĞůƉŝŶŐ ĐƵƐƚŽŵĞƌƐ ǁŝƚŚ ŵŽƚŽƌ ĂŶĚ ƉŽǁĞƌ ĐŽŶƚƌŽů ǁŚŝůĞ ŵĞĞƟŶŐ ŝŶĚƵƐƚƌLJ ƐƚĂŶĚĂƌĚƐ͘
ǀĞƌLJ Ed Z>/E D ŝƐ ďƵŝůƚ ǁŝƚŚ Ă ƐƚƌƵĐƚƵƌĂů ĨŽƵŶĚĂƟŽŶ ŽĨ ƐƚĂŶĚĂƌĚ ŚŝŐŚ ƋƵĂůŝƚLJ ĚĞƐŝŐŶ ĂŶĚ ŵĂƚĞƌŝĂůƐ ƚŚĂƚ ƉƌŽǀŝĚĞ
ƚŚĞ ĮƌƐƚ ůĞǀĞů ŽĨ ƉƌŽƚĞĐƟŽŶ͘




1- ShuƩers
/ŵŵĞĚŝĂƚĞůLJ ŝƐŽůĂƚĞƐ ǀĞƌƟĐĂů ďƵƐ ǁŚĞŶ ƵŶŝƚ ŝƐ ƌĞŵŽǀĞĚ
and minimizes exposure to energized power bus, en-
hancing personal safety.

2- Sheet metal thickness
ͻ DĂũŽƌ ƐƚƌƵĐƚƵƌĂů ĐŽŵƉŽŶĞŶƚƐ͗ ϭϬʹϭϲ ŐĂƵŐĞ ƐƚĞĞů
ͻ ŽǀĞƌƐ Θ ƉůĂƚĞƐ͗ ϭϰʹϭϲ ŐĂƵŐĞ ƐƚĞĞů
ͻ hŶŝƚƐ ĚŽŽƌƐ͗ ϭϮʹϭϰ ŐĂƵŐĞ ƐƚĞĞů
ͻ hŶŝƚ ǁƌĂƉƐ Θ ƐƵƉƉŽƌƚ ƉĂŶƐ͗ ϭϰ ŐĂƵŐĞ ƐƚĞĞů͘

ϯ- Horizontal & verƟcal bus
DĂĐŚŝŶĞͲƚŽƌƋƵĞĚ͕ ƚǁŽͲďŽůƚ ĨĂƐƚĞŶŝŶŐ ƐLJƐƚĞŵ͕ ƵƐĞĚ
ĨŽƌ ƚŚĞ ŚŽƌŝnjŽŶƚĂů ƚŽ ǀĞƌƟĐĂů ďƵƐ ĐŽŶŶĞĐƟŽŶ͕ ƌĞĚƵĐŝŶŐ
periodic maintenance, minimizing exposure to hazard-
ous voltages.

4- Structural isolaƟon
dǁŽ ƐŝĚĞ ƐŚĞĞƚƐ ƉĞƌ ƐĞĐƟŽŶ ƉƌŽǀŝĚĞ ŝƐŽůĂƟŽŶ ďĞƚǁĞĞŶ
ƐĞĐƟŽŶƐ͕ ŚĞůƉŝŶŐ ƉƌĞǀĞŶƚ ĨĂƵůƚƐ ĨƌŽŵ ƉƌŽƉĂŐĂƟŶŐ ƚŽ
ĂĚũĂĐĞŶƚ ƐĞĐƟŽŶƐ͘

5- Standard verƟcal power bus
ĂƉĂĐŝƚLJ ŝƐ ƚǁŝĐĞ ƚŚĞ ŝŶĚƵƐƚƌLJ ŶŽƌŵ ʹ ϯϬϬ ĂďŽǀĞ ĂŶĚ
ϯϬϬ ďĞůŽǁ ƚŚĞ ŚŽƌŝnjŽŶƚĂů ďƵƐ ĨŽƌ ĂŶ ĞīĞĐƟǀĞ ϲϬϬ
ĐĂƉĂĐŝƚLJ ƉĞƌ ƐĞĐƟŽŶ͘

ϲ- hnit isolaƟon
^ŽůŝĚ ƚŽƉ ĂŶĚ ďŽƩŽŵ ƵŶŝƚ ƐƵƉƉŽƌƚ ƉĂŶƐ ƉƌŽǀŝĚĞ ĞdžĐĞƉ-
ƟŽŶĂů ƵŶŝƚ ŝƐŽůĂƟŽŶ ƚŽ ŚĞůƉ ƉƌĞǀĞŶƚ Ă ƐŝŶŐůĞ ĨĂƵůƚ ĨƌŽŵ
ĐĂƐĐĂĚŝŶŐ ƚŚƌŽƵŐŚŽƵƚ ƚŚĞ ĞŶĐůŽƐƵƌĞ͕ ůŝŵŝƟŶŐ ĞƋƵŝƉ-
ment damage.

7- Ground bus & ground stab
Dedicated plug-in ground bus is part of a solid ground-
ing system helps assure units are securely grounded.

ϴ- Load stab
^ƚĂď ŚŽƵƐŝŶŐ ŝƐ ĚĞƐŝŐŶĞĚ ƚŽ ĞdžƟŶŐƵŝƐŚ ĂƌĐŝŶŐ ĨĂƵůƚƐ ďLJ
ƐĞŐƌĞŐĂƟŶŐ ƚŚƌĞĞ ƉŚĂƐĞƐ͘ 10- Interlocks
tŝƚŚ ǀĞƌƐĂƟůĞ ŝŶƚĞƌůŽĐŬ ŵĞĐŚĂŶŝƐŵ͕ ƚŚĞ ƵŶŝƚ ĐĂŶŶŽƚ ďĞ
9- NEMA components inserted or withdrawn when the disconnect handle is
ůůĞŶͲ ƌĂĚůĞLJ ƉƵƐŚ ďƵƩŽŶƐ͕ ƉŝůŽƚ ůŝŐŚƚƐ͕ ƐĞůĞĐƚŽƌ ON.
switches, contactors and starters deliver proven and
predictable performance over the full life of the prod- CENTERLINE 2100 MCCs
ƵĐƚ͕ ƚŽ ŚĞůƉ ŵĂdžŝŵŝnjĞ ƚŚĞ ĞĸĐŝĞŶĐLJ ĂŶĚ ƉĞƌĨŽƌŵĂŶĐĞ ǀĂŝůĂďůĞ Ăƚ ϲϬϬs ƵƐ ZĂƟŶŐ͕ ϲϬϬ ƚŽ ϯϮϬϬ h> ϴϰϱ
ŽĨ LJŽƵƌ D ͘




253

intelligent
















Low Voltage Motor Control Centers


t ' >s D Ɛ ǁĞƌĞ ĚĞƐŝŐŶĞĚ ĨŽƌ ǀĂƌŝŽƵƐ ŵĂƌŬĞƚ ƐĞŐŵĞŶƚƐ͕ ĨƵůĮůůŝŶŐ ƋƵĂůŝƚLJ ĂŶĚ ƉĞƌĨŽƌŵĂŶĐĞ ƌĞƋƵŝƌĞŵĞŶƚƐ ĐŽŵƉĂƌĞĚ ƚŽ ƚŚĞ
ďĞƐƚ ƉƌŽĚƵĐƚƐ ĂǀĂŝůĂďůĞ ŝŶƚĞƌŶĂƟŽŶĂůůLJ͘ ,ŝŐŚůLJ ƐƚĂŶĚĂƌĚŝnjĞĚ͕ ƚŚĞƐĞ ƉƌŽĚƵĐƚƐ ǁĞƌĞ ĚĞƐŝŐŶĞĚ ƚŽ ƉƌŽǀŝĚĞ ĞĂƐLJ ĂƐƐĞŵďůLJ͕ ŝŶƐƚĂůůĂ-
ƟŽŶ͕ ŵĂŝŶƚĞŶĂŶĐĞ ĂŶĚ ĨƵƚƵƌĞ ƵƉĚĂƚĞƐ͘
dŚĞ > D Ɛ ĂƌĞ ĐĞƌƟĮĞĚ ĂĐĐŽƌĚŝŶŐ ƚŽ E Z / ϲϬϰϯϵͲϭ dd ͬWdd ^ƚĂŶĚĂƌĚ ĂŶĚ ƚLJƉĞ ϭ ĂŶĚ Ϯ ĐŽŽƌĚŝŶĂƟŽŶ͕ ĂĐĐŽƌĚŝŶŐ ƚŽ /
ϲϬϵϰϳ͕ ĞŶƐƵƌŝŶŐ͕ ĂƐ ƐƵĐŚ͕ ŚŝŐŚůLJ ƌĞůŝĂďůĞ ŽƉĞƌĂƟŽŶ ĂŶĚ ŵĂŝŶƚĞŶĂŶĐĞ͘ ĞƌƟĮĞĚ ĂĐĐŽƌĚŝŶŐ / ϲϬϰϯϵͲϭ Ͳ dd ͬWdd ĂŶĚ ĐŽŽƌĚŝŶĂ-
ƟŽŶ ƚLJƉĞ ϭ ĂŶĚ Ϯ͕ ĂĐĐŽƌĚŝŶŐ / ϲϬϵϰϳ͕ t ' D Ɛ ĞŶƐƵƌĞ ŚŝŐŚ ŽƉĞƌĂƟŽŶ ĂŶĚ ŵĂŝŶƚĞŶĂŶĐĞ ƌĞůŝĂďŝůŝƚLJ͘ ůƐŽ ĚĞƐŝŐŶĞĚ ĂĐĐŽƌĚŝŶŐ
ƚŽ ƌĂnjŝůŝĂŶ ƐĂĨĞƚLJ ƐƚĂŶĚĂƌĚ EZϭϬ͘ dŚĞƌĞ ĂƌĞ ĂǀĂŝůĂďůĞ ƚǁŽ ĚŝīĞƌĞŶƚ D ŵŽĚĞůƐ͗ ŽŶǀĞŶƟŽŶĂů D Ɛ Ͳ ĐŽŶƐŝƐƚƐ ďLJ ǀĞƌƟĐĂů
ĐŽŵƉĂƌƚŵĞŶƚĂůŝnjĞĚ ƐĞĐƟŽŶƐ ǁŝƚŚ ĮdžĞĚ Žƌ ǁŝƚŚ ĚƌĂǁĂďůĞ ĚƌĂǁĞƌƐ͘ /ŶƚĞůůŝŐĞŶƚ D Ɛ Ͳ ƉƌĞƐĞŶƚ ƚŚĞ ƐĂŵĞ ĐŚĂƌĂĐƚĞƌŝƐƟĐƐ ŽĨ ƚŚĞ
ĐŽŶǀĞŶƟŽŶĂů D Ɛ͘ ,ŽǁĞǀĞƌ͕ ĞĂĐŚ ĐŽŶƚƌŽů ƵŶŝƚ ŚĂƐ ĂŶ ŝŶƚĞůůŝŐĞŶƚ ĚĞǀŝĐĞ͕ ůŝŬĞ ƐŽŌͲƐƚĂƌƚĞƌƐ͕ ǀĂƌŝĂďůĞ ĨƌĞƋƵĞŶĐLJ ĚƌŝǀĞƐ ĂŶĚ ŵŝĐƌŽ
ƉƌŽĐĞƐƐĞĚ ƌĞůĂLJƐ ;ǁŝƚŚ ƐƵƉƉŽƌƚ ƚŽ ĮĞůĚďƵƐ ĐŽŵŵƵŶŝĐĂƟŽŶ ŶĞƚǁŽƌŬͿ͕ ǁŚŝĐŚ ĂůůŽǁƐ ĂĐĐĞƐƐ ƚŽ ĐŽŶƚƌŽů ĂŶĚ ŵŽŶŝƚŽƌŝŶŐ ƐLJƐƚĞŵƐ͘




ABKhT PRKDhCT Versions


t ' D Ɛ ĂƌĞ ĂǀĂŝůĂďůĞ ŝŶ ƚǁŽ ǀĞƌƐŝŽŶƐ͗
ReliabilitLJ and SafetLJ ŽŶǀĞŶƟŽŶĂů D ͗ ĐŽŵƉŽƐĞĚ ŽĨ ƉĂƌƟƟŽŶĞĚ ĐŽůƵŵŶƐ
ǁŝƚŚ ĮdžĞĚ Žƌ ǁŝƚŚ ĚƌĂǁĂďůĞ ƵŶŝƚƐ͘
ůůŽǁŝŶŐ ŝŶƚĞƌĐŚĂŶŐĞĂďŝůŝƚLJ ďĞƚǁĞĞŶ ĚƌĂǁĞƌƐ ^ŵĂƌƚ D ͗ ƉƌĞƐĞŶƚƐ ƚŚĞ ƐĂŵĞ ĐŚĂƌĂĐƚĞƌŝƐƟĐƐ͖ ŚŽǁ-
ŽĨ ƚŚĞ ƐĂŵĞ ŵŽĚĞů͕ ƐŝnjĞ ĂŶĚ ĨƵŶĐƟŽŶ͕ t ' ever, in this case, each unit or compartment which com-
ůŝŶĞ ŽĨ D Ɛ ŝƐ ĐĞƌƟĮĞĚ ďLJ E Z / ϲϬϰϯϵͲϭ ƉŽƐĞƐ ƚŚĞ ƐĞƚ ĐĂŶ ŝŶĐŽƌƉŽƌĂƚĞ Ă ƐŽŌͲƐƚĂƌƚĞƌ͕ Ă ĨƌĞƋƵĞŶĐLJ
ͬ / ϲϭϰϯϵͲϭ Ͳ dd ͬWdd ĂŶĚ ĐŽŽƌĚŝŶĂƟŽŶ ŝŶǀĞƌƚĞƌ Žƌ ŵŝĐƌŽ ƉƌŽĐĞƐƐĞĚ ƌĞůĂLJ͕ ĂĚĚŝŶŐ ƉƌŽƚĞĐƟŽŶ͕
ƚLJƉĞ ϭ ĂŶĚ Ϯ͕ ĂƐ ƉĞƌ / ϲϬϵϰϳ͘ t ' D Ɛ ŵŽŶŝƚŽƌŝŶŐ͕ ĂŶĚ ĐŽŶƚƌŽů ĂŶĚ ĐŽŵŵƵŶŝĐĂƟŽŶ ĨƵŶĐƟŽŶƐ
ŐƵĂƌĂŶƚĞĞ ŚŝŐŚ ŽƉĞƌĂƟŽŶ ĂŶĚ ŵĂŝŶƚĞŶĂŶĐĞ in Fieldbus network with access to control and supervi-
ƌĞůŝĂďŝůŝƚLJ͕ ŵĞĞƟŶŐ ƚŚĞ ƐĂĨĞƚLJ ƌĞƋƵŝƌĞŵĞŶƚƐ sory digital systems.
ŽĨ EZϭϬ ƌĞŐƵůĂƚŽƌLJ ƐƚĂŶĚĂƌĚ͘ Both versions can be supplied in an arc-resistant struc-
ƚƵƌĞ ĂƐ ƉĞƌ / ͘
ApplicaƟons

t ' ůŝŶĞ ŽĨ ůŽǁ ǀŽůƚĂŐĞ D Ɛ ŝƐ ƵƐĞĚ ŝŶ ConstrucƟon Details
ĚŝīĞƌĞŶƚ ƐĞŐŵĞŶƚƐ ŽĨ ƚŚĞ ŝŶĚƵƐƚƌLJ͕ ƐƵĐŚ ĂƐ͗ &ƌŽŶƚͲƐŝĚĞ ĂĐĐĞƐƐ ƚŽ ƵŶŝƚƐ ĂŶĚ ĐŽŵƉĂƌƚŵĞŶƚƐ͘ ,ĂŶĚůĞƐ͕
ŚĞŵŝĐĂů ĂŶĚ WĞƚƌŽĐŚĞŵŝĐĂůƐ ŵĞƚĞƌƐ͕ ƉƵƐŚďƵƩŽŶƐ͕ ƉŝůŽƚ ůŝŐŚƚƐ ĂŶĚ ĐŽŶƚƌŽů ƐǁŝƚĐŚĞƐ
^ƚĞĞů ĂŶĚ DĞƚĂůůƵƌŐLJ are mounted on the door for easy readability and
WĂƉĞƌ ĂŶĚ ĞůůƵůŽƐĞ convenient access. Those devices that do not
DŝŶŝŶŐ ĂŶĚ ĞŵĞŶƚ require immediate access are mounted
Food and Beverage inside the compartment. There are 5
WůĂƐƟĐ ĂŶĚ ZƵďďĞƌ ĚŝīĞƌĞŶƚ ƐŝnjĞƐ ŽĨ ǁŝƚŚ ĚƌĂǁĂďůĞ ƵŶŝƚƐ͕
ƵƚŽŵŽƟǀĞ ǁŚŝĐŚ ĐĂŶ ďĞ ƐƉĞĐŝĮĞĚ ĂĐĐŽƌĚŝŶŐ ƚŽ
ĞƌĂŵŝĐ the equipment, type of starter, motor
dĞdžƟůĞ ƌĂƟŶŐ Žƌ ůŽĂĚ ĐŚĂƌĂĐƚĞƌŝƐƟĐƐ͘
ZĞĨƌŝŐĞƌĂƟŽŶ Front-side access to wire ways and
terminal blocks compartments.
ŽƩŽŵ Žƌ ƚŽƉ ĐĂďůĞƐ ĞŶƚƌĂŶĐĞ ŝƐ ĂǀĂŝů-
able.









254

intelligent


The madžimum number of units


(same size) within one secƟon is:













































Standards

t ' D Ɛ ĂƌĞ ĂĐĐŽƌĚŝŶŐ ƚŽ / ϲϬϰϯϵͲϭ͕ s ϬϲϲϬ WͲϱ ĂŶĚ ƵƐͲ W ĮĞĚďƵƐ ĐŽŵŵƵŶŝĐĂƟŽŶ ŶĞƚǁŽƌŬ ŝƐ ĂĐĐŽƌĚŝŶŐ ƚŽ
EZϭϬ ;ĞůĞĐƚƌŝĐĂů ŝŶƐƚĂůůĂƟŽŶƐ ĂŶĚ ƐĞƌǀŝĐĞƐͿ͘ dŚĞ WƌŽĮď- EϱϬϭϳϬ͘


Interlock

ZĞĂƌ D sŝĞǁ ƌĂǁĞƌ ZĞŵŽǀĂů ĞǀŝĐĞ ĞƚĂŝůƐ sĞƌƟĐĂů ƚŚĞ K&& ƉŽƐŝƟŽŶ ǁŝƚŚ ƵƉ ƚŽ ϯ ƉĂĚͲůŽĐŬƐ͘ ƐƉĞĐŝĂů ƐLJƐƚĞŵ
busbar shrouded by the metallic conduit and outputs con- guarantees the perfect electrical grip between the unit
nectors ƐƚĂďƐ ĂŶĚ ƚŚĞ ǀĞƌƟĐĂů ďƵƐďĂƌ͘ ĞƐŝĚĞƐ͕ ƚŚŝƐ ƐLJƐƚĞŵ ĂůůŽǁƐ Ă
ĂĐŚ D ƵŶŝƚ ĐĂŶ ďĞ ŽƉĞƌĂƚĞĚ ŝŶ ƚŚƌĞĞ ĚŝīĞƌĞŶƚ ŵŽĚĞƐ͗ ƐŵŽŽƚŚůLJ ŝŶƐĞƌƟŽŶͬǁŝƚŚĚƌĂǁĂů ŽĨ ƚŚĞ ƵŶŝƚ͕ ŝŶĚĞƉĞŶĚĞŶƚůLJ
/ŶƐĞƌƚĞĚͬ ŽŶŶĞĐƚĞĚ ;/Ϳ͗ /Ŷ ƚŚŝƐ ŽƉĞƌĂƟŽŶ ŵŽĚĞ ƚŚĞ ƉŽǁĞƌ of the applied force.
terminal block and the control circuit are connected to the The main busbar is located at the top of the structure for
busbar and the units are ready to run. ĞĂƐLJ ŝŶƐƚĂůůĂƟŽŶ͕ ŝŶƐƉĞĐƟŽŶ͕ ĂŶĚ ŵĂŝŶƚĞŶĂŶĐĞ ǁŝƚŚŽƵƚ
dĞƐƚ ;dͿ͗ /Ŷ ƚŚŝƐ ŽƉĞƌĂƟŽŶ ŵŽĚĞ ƚŚĞ ƉŽǁĞƌ ƚĞƌŵŝŶĂů ďůŽĐŬ ŝƐ having to remove units.
disconnected from the busbar, however the control circuit dŚĞ ǀĞƌƟĐĂů ďƵƐďĂƌ ŝƐ ůŽĐĂƚĞĚ ŽŶ ƚŚĞ ƌĞĂƌ ƉĂƌƚ ŽĨ ĞĂĐŚ ƐĞĐ-
ŝƐ ĞŶĞƌŐŝnjĞĚ ĂŶĚ ƌĞĂĚLJ ƚŽ ďĞ ƚĞƐƚĞĚ͘ dŚŝƐ ŽƉĞƌĂƟŽŶ ŵŽĚĞ ƟŽŶ͕ ƐŚƌŽƵĚĞĚ ďLJ Ă ŵĞƚĂůůŝĐ ĚƵĐƚ ƌĞĚƵĐĞ ƚŚĞ ƉŽƐƐŝďŝůŝƚLJ ŽĨ
is useful when the control source is the same for the whole ĂĐĐŝĚĞŶƚĂů ĐŽŶƚĂĐƚ ǁŝƚŚ ƚŚŽƐĞ ƉĂƌƚƐ͘ dŚĞ ǀĞƌƟĐĂů ďƵƐďĂƌ ŝƐ
D ͘ ĐŽŶŶĞĐƚĞĚ ƚŽ ƚŚĞ ŚŽƌŝnjŽŶƚĂů ďƵƐďĂƌ Ăƚ ƚŽƉ ŽĨ ĞĂĐŚ ǀĞƌƟĐĂů
džƚƌĂĐƚĞĚͬ ŝƐĐŽŶŶĞĐƚĞĚ ; Ϳ͗ /Ŷ ƚŚŝƐ ŽƉĞƌĂƟŽŶ ŵŽĚĞ ƚŚĞ ƐĞĐƟŽŶ͘ dŚĞ ŐƌŽƵŶĚ ďƵƐďĂƌ ŝƐ ŚŽƌŝnjŽŶƚĂůůLJ ĂƐƐĞŵďůĞĚ ĂŶĚ
power terminal block and the control circuit are discon- ůŽĐĂƚĞĚ Ăƚ ƚŚĞ ďŽƩŽŵ ŽĨ ƚŚĞ ƐƚƌƵĐƚƵƌĞ͘
nected from the busbar and the units can be removed When neutral busbar is required, it must be located to-
ĨƌŽŵ ƚŚĞ D ͘ gether with the earth busbar compartment.
dŚĞ ĚŝƐĐŽŶŶĞĐƚ ŽƉĞƌĂƟŶŐ ŚĂŶĚůĞ ;ĐŝƌĐƵŝƚ ďƌĞĂŬĞƌ Žƌ ĚŝƐĐŽŶ- dŚĞƌŵĂů ǀŝƐŝŽŶ ŝŶƐƉĞĐƟŽŶ ĨŽƌ ƚŚĞ ƐƚĂď ĐŽŶƚĂĐƚ ŝƐ ƉŽƐƐŝďůĞ
ŶĞĐƟŶŐ ƐǁŝƚĐŚͿ ŝƐ ŝŶƚĞŐƌĂůůLJ ŵŽƵŶƚĞĚ ŽŶ ƚŚĞ ƵŶŝƚ ĂŶĚ ŵĞ- through specially designed apertures.
chanically interlocked, so that the door cannot be opened ƵƚŽŵĂƟĐ ƐŚƵƩĞƌƐ ĐŽǀĞƌ ƚŚĞ ǀĞƌƟĐĂů ďƵƐďĂƌ ĐŽŶŶĞĐƟŽŶ ŝŶ
with the disconnect ON. the unit compartment when the unit is withdrawn to avoid
dŚĞ ĚŝƐĐŽŶŶĞĐƚ ŽƉĞƌĂƟŶŐ ŚĂŶĚůĞ ŵĂLJ ďĞ ƉĂĚůŽĐŬĞĚ ŝŶ accidental contact with the busbar.



255

intelligent


ϯb ConstrucƟve Form


ͻ ^ĞƉĂƌĂƟŽŶ ŽĨ ďƵƐďĂƌƐ ĨƌŽŵ Ăůů ĨƵŶĐƟŽŶĂů ƵŶŝƚƐ͘ same compartment.
ͻ ^ĞƉĂƌĂƟŽŶ ŽĨ Ăůů ĨƵŶĐƟŽŶĂů ƵŶŝƚƐ ĨƌŽŵ ŽŶĞ ĂŶŽƚŚĞƌ͘ ͻ DĂŝŶƚĞŶĂŶĐĞ ƐĞƌǀŝĐĞƐ ƌĞƋƵŝƌĞ ĞdžƚƌĂ ĐĂƌĞ͕ ĂƐ ƉůĂĐĞĚ
ͻ ^ĞƉĂƌĂƟŽŶ ŽĨ ƚĞƌŵŝŶĂůƐ ĨŽƌ ĞdžƚĞƌŶĂů ĐŽŶĚƵĐƚŽƌƐ ĨƌŽŵ ŝŶ ƚŚĞ ƐĂŵĞ ĐŽŵƉĂƌƚŵĞŶƚ ƚŚĞ ĐŽŶŶĞĐƟŽŶƐ ŽĨ ŽƚŚĞƌ
ƚŚĞ ĨƵŶĐƟŽŶĂů ƵŶŝƚƐ͕ ďƵƚ ŶŽƚ ĨƌŽŵ ƚŚŽƐĞ ŽĨ ŽƚŚĞƌ units might be powered.
ĨƵŶĐƟŽŶĂů ƵŶŝƚƐ͘
ͻ dŚĞ ƉŽǁĞƌ ĐĂďůĞ ĐŽŶŶĞĐƟŽŶƐ ĂƌĞ ĚŝƐƉŽƐĞĚ ŝŶ ƚŚĞ




4b ConstrucƟve Form


>ŽŽŬŝŶŐ ĨŽƌ ĞŶŚĂŶĐĞĚ ƐĞĐƵƌŝƚLJ ŝŶ ƌĞůĂƟŽŶ ƚŽ ŽƉĞƌĂƟŽŶ͕ ŵĂŝŶƚĞŶĂŶĐĞ ĂŶĚ ŚĂŶĚůŝŶŐ͕ t ' ĚĞǀĞůŽƉĞĚ D ͲϬϯ ͬ
D ͲϬϯŝ ŝŶ ϰď ĐŽŶƐƚƌƵĐƟǀĞ ĨŽƌŵ͕ ĂĐĐŽƌĚŝŶŐ ƚŽ / ϲϬϰϯϵ͘
^ĞƉĂƌĂƟŽŶ ŽĨ ďƵƐďĂƌƐ ĨƌŽŵ Ăůů ĨƵŶĐƟŽŶĂů ƵŶŝƚƐ͘
^ĞƉĂƌĂƟŽŶ ŽĨ Ăůů ĨƵŶĐƟŽŶĂů ƵŶŝƚƐ ĨƌŽŵ ŽŶĞ ĂŶŽƚŚĞƌ͘
/Ŷ ƚŚĞ ϰď ĐŽŶƐƚƌƵĐƟŽŶ͕ ƚŚĞ ƌĞĂƌ ĂĐĐĞƐƐ ŝƐ ŶĞĐĞƐƐĂƌLJ ;ĐĂďůĞƐ ĐŽŶŶĞĐƟŽŶ ŝŶ ƚŚĞ ƌĞĂƌ ƉĂƌƚͿ͘
ZĞĂƌ ĚŽŽƌƐ ĂƌĞ ƐƉůŝƚ ŝŶƚŽ ƚǁŽ͕ ƌĞĚƵĐŝŶŐ ƚŚĞ ŶĞĐĞƐƐĂƌLJ ĂĐĐĞƐƐ ƐƉĂĐĞ͕ ŝŶĐƌĞĂƐŝŶŐ ƚŚĞ ǁĂůŬǁĂLJ ͬ ĞƐĐĂƉĞ ĂƌĞĂ ŝŶ
case of emergency.
dŚĞ ƉŽǁĞƌ ĐĂďůĞƐ ĐŽŶŶĞĐƟŽŶ ĂƌĞ ƉůĂĐĞĚ ŝŶ ƚŚĞ ƐĂŵĞ
compartment (terminal block and cables compartment),
ŚŽǁĞǀĞƌ ƚŚĞƌĞ ĂƌĞ ŝŶĚŝǀŝĚƵĂů ƉƌŽƚĞĐƟŽŶƐ ĂŐĂŝŶƐƚ ĂĐĐŝĚĞŶƚĂů
touch.
DĂŝŶƚĞŶĂŶĐĞ ƐĞƌǀĞƐ ĂƌĞ ƚŽƚĂůůLJ ƐĂĨĞ͕ ďĞĐĂƵƐĞ ŽƚŚĞƌ ƉŽǁ-
ĞƌĞĚ ƵŶŝƚƐ ǁŝůů ŚĂǀĞ ƚŚĞŝƌ ĐŽŶŶĞĐƟŽŶƐ ƉƌŽƚĞĐƚĞĚ͘











dŚĞ ŝŶƚĞůůŝŐĞŶƚ D Ɛ ĂƌĞ ĐŽŵƉŽƐĞĚ ďLJ ŵŽƚŽƌ ƐƚĂƌƚĞƌƐ
;ƐŽŌƐƚĂƌƚĞƌƐ͕ ǀĂƌŝĂďůĞ ĨƌĞƋƵĞŶĐLJ ĚƌŝǀĞƐ Žƌ ŵŝĐƌŽƉƌŽĐĞƐƐĞĚ
ƌĞůĂLJƐͿ͕ ĚĞƐŝŐŶĂƚĞĚ ĂƐ ƚŚĞ ƐůĂǀĞƐ͕ ĂŶĚ ďLJ Ă WƌŽŐƌĂŵŵĂďůĞ
dŚĞ ^ZtϬϭ ŝƐ Ă ůŽǁ ǀŽůƚĂŐĞ͕ ĞůĞĐƚƌŝĐ ŵŽƚŽƌ ŽŶƚƌŽůůĞƌ ŝŶƐƚĂůůĞĚ ŝŶ ƚŚĞ ƐĂŵĞ Žƌ ŝŶ ĂŶ ĂĚũĂĐĞŶƚ D ͕
management system with state-of-the-art ĚĞƐŝŐŶĂƚĞĚ ĂƐ ƚŚĞ ŵĂƐƚĞƌ͘ /Ŷ ƚŚŝƐ ĂƌĐŚŝƚĞĐƚƵƌĞ ƚŚĞ W>
ƚĞĐŚŶŽůŽŐLJ ĂŶĚ ŶĞƚǁŽƌŬ ĐŽŵŵƵŶŝĐĂƟŽŶ ĐĂ- (master) controls and
ƉĂďŝůŝƟĞƐ͘ ĚĚŝƟŽŶĂůůLJ͕ ŝƚƐ ŵŽĚƵůĂƌ ĐŽŶĐĞƉƚ ŵŽŶŝƚŽƌƐ Ăůů D ĚĞǀŝĐĞƐ ;ƐůĂǀĞƐͿ͘ /ŶĨŽƌŵĂƟŽŶ ƌĞŐĂƌĚ-
allows it to be used in ŝŶŐ D ĚĞǀŝĐĞƐ ŝƐ ĂǀĂŝůĂďůĞ ƚŚƌŽƵŐŚ ůŽĐĂůͬƌĞŵŽƚĞ ,Ƶ-
ǀĂƌŝŽƵƐ ĂƉƉůŝĐĂƟŽŶƐ͘ ŵĂŶͲDĂĐŚŝŶĞ /ŶƚĞƌĨĂĐĞƐ Žƌ W Ɛ ;ƐƵƉĞƌǀŝƐŽƌLJ ƐLJƐƚĞŵͿ͘
The modular design &ƌŽŵ ƚŚĞ ,D/ LJŽƵ ĐĂŶ͗
provides greater ex- ͻ ŽŶƚƌŽů ƚŚĞ ŵŽƚŽƌ ƐƚĂƌƚĞƌ͘
pansion of the relay ͻ ZĞĂĚ ƵŶŝƚ ƐƚĂƚƵƐ ĨƌŽŵ ƵŶŝƚƐ ;/ŶƐĞƌƚĞĚͬdĞƐƚͿ͘
ĨƵŶĐƟŽŶƐ͘ ͻ Read motor data, including the total elapsed motor
dŚĞ ^ZtϬϭ ĐŽŵŵƵŶŝ- ƌƵŶŶŝŶŐ ƟŵĞ͕ ŶƵŵďĞƌ ŽĨ ƐƚĂƌƚƐ͕ ĂŶĚ ƚŚĞ ŶƵŵďĞƌ ŽĨ
ĐĂƚĞƐ ǁŝƚŚ ƚŚƌĞĞ ĚŝīĞƌ- overload trips, last errors.
ent networks: ͻ &ƌŽŵ ƚŚĞ W ;ƐƵƉĞƌǀŝƐŽƌLJͿ LJŽƵ ŚĂǀĞ ƚŚĞ ƐĂŵĞ ŽƉƟŽŶƐ
ͻ WƌŽĮďƵƐͲ W sϭ ĨŽƌ ƚŚĞ ,D/ ƉůƵƐ͗
ͻ DeviceNet ͻ ^ƚĂƟƐƟĐĂů ĨƵŶĐƟŽŶƐ͕ ĨĂƵůƚ ƌĞĐŽƌĚĞƌ͘
ͻ DŽĚďƵƐͲZdh ͻ Reports, history and trend graphics.
ͻ ŶŽƚŚĞƌ ŝŶŶŽǀĂƟǀĞ
ĐŚĂƌĂĐƚĞƌŝƐƟĐ ŝƐ ƚŚĞ
,D/ ;,ƵŵĂŶͲDĂ-
chine Interface),
which allows easy
monitoring and
ĐŽŶĮŐƵƌĂƟŽŶ ŽĨ ƚŚĞ ƌĞůĂLJ͘


256

intelligent




^ƵƉĞƌ ƌŝǀĞ ŝƐ Ă tŝŶĚŽǁƐΠ ďĂƐĞĚ ƐŽŌǁĂƌĞ ƵƐĞĚ ĨŽƌ t 'DzƐ
ĚƌŝǀĞƐ ƉĂƌĂŵĞƚĞƌŝnjĂƟŽŶ͕ ĐŽŶƚƌŽů ĂŶĚ ŵŽŶŝƚŽƌŝŶŐ ǀŝĂ W ͘
dŚĞ ĐŽŵŵƵŶŝĐĂƟŽŶ ŵĂLJ ďĞ ƉĞƌĨŽƌŵĞĚ ƵƐŝŶŐ Z^ϮϯϮ͕ ǁŚĞŶ
ƵƐŝŶŐ ƉŽŝŶƚͲƚŽͲƉŽŝŶƚ ĐŽŵŵƵŶŝĐĂƟŽŶ ;ŽŶĞ W ĚŝƌĞĐƚůLJ ĐŽŶ-
nected to one drive), or by RS485, when using a network
ĐŽŵŵƵŶŝĐĂƟŽŶ ;ŽŶĞ W ĐŽŶŶĞĐƚĞĚ ƵƉ ƚŽ ϯϬ ĚƌŝǀĞƐͿ͘








SRW01 Technical CharacterisƟcs

ConvenƟonal MCC

ͻ ^LJƐƚĞŵ ƌĞůŝĂďŝůŝƚLJ ƉƌŽǀŝĚĞƐ Ă ĐŽŶƟŶƵŝŶŐ͕
uninterrupted service.
ͻ Safety for the personnel installing and oper-
ĂƟŶŐ͘
ͻ īĞĐƟǀĞ ĂŶĚ ĐĞŶƚƌĂůŝnjĞĚ ǁĂLJ ĨŽƌ ŐƌŽƵƉŝŶŐ
low voltage motor starters.
ͻ Each unit is fully compartmentalized, which
ĂůůŽǁƐ ŵŽƌĞ ŵŽƵŶƟŶŐ ƐƉĂĐĞ ĨŽƌ ĐŽŵƉŽ-
ŶĞŶƚƐ ĂŶĚ ĐŽŶĮŶĞƐ ĂŶLJ ƉŽƚĞŶƟĂů ĨĂƵůƚƐ
within the individual unit.
ͻ Easy, fast and safe maintenance.
ͻ ĞĐĂƵƐĞ ŽĨ ŵŽĚƵůĂƌŝƚLJ͕ D Ɛ ĐĂŶ ďĞ ĞĂƐŝůLJ
designed and assembled for varied applica-
ƟŽŶƐ͘
ͻ &ƵƚƵƌĞ ĞdžƉĂŶƐŝŽŶ ĂŶĚ ŵŽĚŝĮĐĂƟŽŶ ŝƐ ĞĂƐŝůLJ
achieved.




























Intelligent MCC

ͻ DŽƌĞ ƌĞůŝĂďůĞ ƉƌŽƚĞĐƟŽŶ ƐLJƐƚĞŵ͘ ĐŚŝŶĞ /ŶƚĞƌĨĂĐĞ ;,D/Ϳ͕ W> Žƌ W ͘
ͻ Removal of some unit devices like overloads ther- ͻ YƵŝĐŬ ĨĂƵůƚ ŝĚĞŶƟĮĐĂƟŽŶ͘
mal relays, current transformers, etc. ͻ ^ƵƉƉŽƌƚ ƚŽ WƌŽĮďƵƐͲ W͕ ĞǀŝĐĞEĞƚ Žƌ DŽĚ-
ͻ ŽŶƚƌŽů ĐĂďůŝŶŐ ƌĞĚƵĐƟŽŶ͘ ďƵƐͲZdh ĐŽŵŵƵŶŝĐĂƟŽŶ͘
ͻ DŽŶŝƚŽƌŝŶŐ ĐĂďůŝŶŐ ƌĞĚƵĐƟŽŶ ĚƵĞ ƚŽ ƚŚĞ ƵƐĞ ŽĨ ͻ ŽŵŵƵŶŝĐĂƟŽŶ ǁŝƚŚ ŽƚŚĞƌ W> DzƐ ƵƐŝŶŐ ĂŶ ŽƉĞŶ
twisted pair. source protocol.
ͻ ZĞŵŽƚĞ ĐŽŶƚƌŽů ĂŶĚ ŵŽŶŝƚŽƌŝŶŐ ǀŝĂ ,ƵŵĂŶͲDĂ-

džĂŵƉůĞ ŽĨ /ŶƚĞůůŝŐĞŶƚ D Ɛ hƐŝŶŐ WƌŽĮďƵƐ ŽŵŵƵŶŝĐĂƟŽŶ


257

intelligent


















CKNTACTS Socomec Middle East


EnergLJ EĸciencLJ, CriƟcal Power, Power Control & 27 Refaa Street – Mesaha Square, Dokki, CAIRK
SafetLJ Tel. + 202 ϯ7ϲ 22021 / + 202 ϯ7ϲ 242ϯ1
Dubai Silicon Kasis, Techno Hub 2 Fadž number+ 202 ϯ7ϲ 21ϴ52
Kĸce: 229, 2ϯ1 & 2ϯϯ E-mail: a.elkadLJΛegLJmatec.com
PK Bodž: ϯ4209ϯ Dubai,
hnited Arab Emirates ElsewedLJ Electrical SoluƟons - Power Control &
Tel: +971 (4) 299ϴ441 SafetLJ
Fadž: +971 (4) 299ϴ449 12, Gameat El Dewal St, El Mohandseen, Giza, EgLJpt
E-mail: info.aeΛsocomec.com Tel: +202 - ϯϯ45 5ϴ0ϲ
Website: www.socomec.com Fadž: +202 - ϯϯ0ϯ ϯ9ϲ0
E-mail: infoΛelsewedLJ.net
EGzMATEC CriƟcal Power Website
EGzMATEC - CriƟcal Power
Website: www.elsewedLJ.net




























TIPI Low voltage feeder pillars


for public distribuƟon networks

ŽŵƉůŝĂŶĐĞ ǁŝƚŚ ƐƚĂŶĚĂƌĚƐ
ͻ ,E ϲϯͲZͲϲϭ ϮϬϬϮ ϮŶĚ ĞĚŝƟŽŶ
ͻ / ϲϬϵϰϳͲϯ
FuncƟon


d/W/ ůŽǁ ǀŽůƚĂŐĞ ĨĞĞĚĞƌ ƉŝůůĂƌƐ ĂƌĞ ŝŶƐƚĂůůĞĚ ďŽƩŽŵ ŽĨ ĚĚŝƟŽŶĂů ĨƵŶĐƟŽŶƐ ƉƌŽǀŝĚĞ ŶĞǁ ĂĚǀĂŶƚĂŐĞƐ ĨŽƌ͗
ƚŚĞ ƚƌĂŶƐĨŽƌŵĞƌƐ ŝŶ Dsͬ>s ƉƵďůŝĐ ĚŝƐƚƌŝďƵƟŽŶ ƐƵďƐƚĂ- ͻ ĞƩĞƌ ĂǁĂƌĞŶĞƐƐ ŽĨ ƚŚĞ ƌĞƋƵŝƌĞŵĞŶƚƐ ĨŽƌ ƉŽǁĞƌ ƐƵƉ-
ƟŽŶƐ͘ ƉůLJ ĐŽŶƟŶƵŝƚLJ ĂŶĚ ƚŚĞ ƐĂĨĞƚLJ ŽĨ ƉƌŽƉĞƌƚLJ ĂŶĚ ƉĞƌƐŽŶƐ͘
ƚ ƚŚĞ ůĞǀĞů ŽĨ ƚŚĞ >s ŶĞƚǁŽƌŬ͛Ɛ ŝŶĐŽŵĞƌƐ͕ ƚŚĞLJ ĂƐƐƵƌĞ ͻ WƌĞƉĂƌŝŶŐ ƚŚĞ ͚ŝŶĐƌĞĂƐĞĚ ŝŶƚĞůůŝŐĞŶĐĞ͛ ŽĨ ƐƵďƐƚĂƟŽŶƐ͖
general on-load breaking or making and the distribu- a measurement unit can be installed directly on the
ƟŽŶ ŽŶ ϰ ƚŽ ϴ ĨĞĞĚĞƌƐ ƉƌŽƚĞĐƚĞĚ ďLJ ĨƵƐĞ ĚŝƐĐŽŶŶĞĐƚ panel, for example for monitoring transformer data.
switches.

264

Pillars






intelligentnt
intellige








PILLARS











































































www .intelligentegypt.com



Sponsors Sponsors

Pillars





























COMP ANIES





intelligent














































BeneĮts

ͻ ^ŽůƵƟŽŶƐ ĐŽǀĞƌĞĚ ďLJ ŵĂŶƵĨĂĐƚƵƌĞƌ ǁĂƌƌĂŶƟĞƐ ƚŚĂƚ ĂƌĞ feeders.
Z &ͲƋƵĂůŝĮĞĚͬĂƉƉƌŽǀĞĚ͕ ĂƐ ǁĞůů ĂƐ ďĞŝŶŐ ƚƌŝĞĚͬƚĞƐƚĞĚ ĂŶĚ ͻ ZĞĚƵĐĞĚ ĚŽǁŶƟŵĞ ĂŶĚ ŵĂŝŶƚĞŶĂŶĐĞ ŝŶ ƐƵďƐƚĂƟŽŶƐ
durable. ;ƋƵŝĐŬͲĐŽŶŶĞĐƚ ĐĂďůĞ ƚĞƌŵŝŶĂůƐ ĨŽƌ ďĂĐŬͲƵƉͬĞŵĞƌŐĞŶĐLJ
ͻ /ŶĐƌĞĂƐĞĚ ƐĂĨĞƚLJ ĨŽƌ ŽƉĞƌĂƟǀĞ ƉĞƌƐŽŶŶĞů ƚŚĂŶŬƐ ƚŽ /WϮy power source).
ƉƌŽƚĞĐƟŽŶ ĨŽƌ ƚŚĞ ƉŝůůĂƌ͘ ͻ ^ĐĂůĂďůĞ ƐLJƐƚĞŵ ǁŝƚŚ ƉŽƐƐŝďŝůŝƚLJ ƚŽ ĂĚĚ ŵĞĂƐƵƌŝŶŐ ĂŶĚ
ͻ WŽǁĞƌ ƐƵƉƉůLJ ĐŽŶƟŶƵŝƚLJ ŽƉƟŵŝnjĞĚ ďLJ ƚŚĞ ƵƐĞ ŽĨ ĨƵƐĞ ƐƵƉĞƌǀŝƐŝŽŶ ĨƵŶĐƟŽŶƐ


Advantages

Improved safetLJ


ͻ dŚĞ /WϮy ƚŽƚĂů ŝŶƐƵůĂƟŽŶ ŽĨ ƚŚĞ ƉŝůůĂƌ ƉƌŽƚĞĐƚƐ ŽƉĞƌĂƚŽƌƐ ǁŚŽ ͻ dŚĞ ƚŽƉ ĂŶĚ ďŽƩŽŵ ǀŽůƚĂŐĞ ƐŽĐŬĞƚƐ ĞŶĂďůĞ ŽƉĞƌĂƚŽƌƐ ƚŽ ĐĂƌƌLJ
may be in proximity to the pillar or performing maintenance ŽƵƚ ^d ;ĞůĞĐƚƌŝĐĂů ƐĂĨĞƚLJ ƚĞƐƟŶŐͿ ƉƌŽĐĞĚƵƌĞƐ ƋƵŝĐŬůLJ ĂŶĚ ƐĂĨĞůLJ͘
procedures. ͻ dĞŵƉĞƌĂƚƵƌĞ ƌŝƐĞƐ ĂƌĞ ůŝŵŝƚĞĚ ƚŽ ϲϱΣ ĂƐ ƐƉĞĐŝĮĞĚ ďLJ &͖
ͻ dŚĞ ƚŽƉ ƐŚŽƌƚͲĐŝƌĐƵŝƟŶŐ ĚĞǀŝĐĞ ĂƐƐƵƌĞƐ ƚŚĞ ƐŚŽƌƚͲĐŝƌĐƵŝƟŶŐ ƚŚĞƐĞ ĂƌĞ ƐƚƌŝĐƚĞƌ ǀĂůƵĞƐ ƚŚĂŶ ƚŚŽƐĞ ƐƟƉƵůĂƚĞĚ ŝŶ ƚŚĞ / ƐƚĂŶ-
and earthing of the transformer LV input. ĚĂƌĚ ;ϳϬΣ Ϳ͘
Simple opƟmized operaƟon


ͻ ƋƵŝĐŬͲĐŽŶŶĞĐƟŽŶ ŝŶƚĞƌĨĂĐĞ ĂůůŽǁƐ ƚŚĞ ƐĂĨĞ ĐŽŶ- ͻ ƉƌŽǀŝƐŝŽŶĂů ĨĞĞĚĞƌ ŝƐ ƉƌŽǀŝĚĞĚ ĨŽƌ ƚĞŵƉŽƌĂƌLJ
ŶĞĐƟŽŶ ŽĨ ĂŶ ĞdžƚĞƌŶĂů ĞŵĞƌŐĞŶĐLJ Žƌ ŵĂŝŶƚĞŶĂŶĐĞ ŝŶƐƚĂůůĂƟŽŶƐ ƐƵĐŚ ĂƐ ďƵŝůĚŝŶŐ ƐŝƚĞƐ͕ ĨƵŶ ĨĂŝƌƐ͕ ĞƚĐ͘
power source. ͻ dŚĞ ƉŽǁĞƌ ƐƵƉƉůLJ ĨŽƌ ŝŶƚĞƌŶĂů ĐŝƌĐƵŝƚƐ ĂŶĚ ůŝŐŚƟŶŐ ŝƐ
ͻ &ĞĞĚĞƌƐ ĂƌĞ ĮƩĞĚ ǁŝƚŚ ƚĞƌŵŝŶĂůƐ ǁŝƚŚ ƐĞůĨͲƐŶĂƉƉŝŶŐ provided directly by the pillar.
ĨƵƐĞ ƐĐƌĞǁƐ ƚŽ ĞŶƐƵƌĞ ƚŚĞ ƟŐŚƚĞŶŝŶŐ ƚŽƌƋƵĞ͘

Design & robustness Manufacturer warrantLJ

With its sleek design and smooth front, the appear- dŚĞ ƉŝůůĂƌ ĨƵůůLJ ĐŽŵƉůŝĞƐ ǁŝƚŚ ,E ϲϯͲ^Ͳϲϭ ƐƉĞĐŝĮĐĂƟŽŶƐ͕
ĂŶĐĞ ŽĨ ƚŚĞ d/W/ ĨĞĞĚĞƌ ƉŝůůĂƌ ŝŵƉƌŽǀĞƐ ƐĂĨĞƚLJ ǁŝƚŚ ϮŶĚ ĞĚŝƟŽŶ͕ ĂŶĚ ŝƐ Z & ĂƉƉƌŽǀĞĚ͘ KƵƌ ƋƵĂůŝƚLJ ĂƐƐƵƌĂŶĐĞ
ůĂƌŐĞ ƚŚĞƌŵŽƐĞƚ ŝŶƐƵůĂƟŶŐ ĮƫŶŐƐ͘ dŚĂŶŬƐ ƚŽ ŝƚƐ ƌŝŐŝĚ- procedures ensure reliability: individual tests for each pil-
ŝƚLJ͕ ƚŚŝƐ ĞdžĐĞůůĞŶƚ ŝŶƐƵůĂƟŽŶ ŵĂƚĞƌŝĂů ƉƌŽǀŝĚĞƐ ŵƵĐŚ lar, traceability, comprehensive sampling tests, etc.
greater robustness.

265

intelligent



Technical Data


Incoming unit

dŚĞ d/W/ ĨĞĞĚĞƌ ƉŝůůĂƌƐ ĂƌĞ ĞƋƵŝƉƉĞĚ ǁŝƚŚ ^/Z K ϰͲƉŽůĞ is opened.
ϮϮ ůŽĂĚ ďƌĞĂŬ ƐǁŝƚĐŚĞƐ ǁŝƚŚ ĨƵůůLJ ǀŝƐŝďůĞ ďƌĞĂŬŝŶŐ͘ Ɛ For standard models, top cable lugs are designed to take
ƉĞƌ / ϲϬϵϰϳͲϯ͕ ƚŚĞLJ ƉƌŽǀŝĚĞ ŽŶͲůŽĂĚ ďƌĞĂŬŝŶŐ ĂŶĚ ŵĂŬ- ϮϰϬ ŵŵϮ ƌŝŐŝĚ ĐĂďůĞƐ ;ŶĞƵƚƌĂů ƉŽƐƐŝďůĞ ĨŽƌ ϭϱϬ ŵŵϮ ĐĂ-
ŝŶŐ͕ ŝ͘Ğ͘ ĞůĞĐƚƌŝĐĂů ŝƐŽůĂƟŶŐ͘ ŐƌŽƵŶĚŝŶŐ ŶĞƵƚƌĂů ůƵŐ ŝŶƐŝĚĞ ďůĞƐͿ͗ ϱϬϬ ǁŝƚŚ ϭ ĐĂďůĞ͕ ϭϮϬϬ ǁŝƚŚ ϯ ĐĂďůĞƐ͕ ϭϴϬϬ ǁŝƚŚ
ƚŚĞ ĚĞǀŝĐĞ ĞĂƌƚŚƐ ƚŚĞ ŝŶƐƚĂůůĂƟŽŶ͛Ɛ ŶĞƵƚƌĂů ǁŚĞŶ ƚŚĞ ƐǁŝƚĐŚ ϰ ĐĂďůĞƐ͘ KƚŚĞƌ ĐŽŶŶĞĐƟŽŶƐ ŽŶ ƌĞƋƵĞƐƚ͘

RelaLJ for power supplLJ of internal circuits

dŚĞ ƌĞůĂLJ ŝƐ ĮƩĞĚ ǁŝƚŚ͗
ͻ ϭ ŽƵƚŐŽŝŶŐ ƵŶŝƚ ĨŽƌ ϭϬ ůŝŐŚƟŶŐ ŽĨ ƚŚĞ ƐƵďƐƚĂƟŽŶ͘
ͻ ϭ ϭϲ ƐŽĐŬĞƚ͘
ͻ ϭ ŶĞƵƚƌĂů ƚĞƌŵŝŶĂů͘
ͻ KƉƟŽŶĂů ĐŽŶŶĞĐƟŽŶ ĐĂďůĞƐ ĐŚƵƚĞ ĂŶĚ ŽƵƚŐŽŝŶŐ ƵŶŝƚƐ ĨŽƌ ƉŽǁĞƌ
supply:
Ͳ Ă >s ƉŽǁĞƌͲůŝŶĞ ĐŽŵŵƵŶŝĐĂƟŽŶ ;W> Ϳ ĐŽŶĐĞŶƚƌĂƚŽƌ ĚĞǀŝĐĞ ;Ϯ Ϳ͕
Ͳ ĂŶ /͘d͘/͘ ĞŶĐůŽƐƵƌĞ Žƌ Ă Ds ĨĂƵůƚ ĚĞƚĞĐƟŽŶ ĚĞǀŝĐĞ ;Ϯ Ϳ͘


































































266

intelligent


TRS Low voltage panels for public


distribuƟon networks

ͻ ŽŵƉůŝĂŶĐĞ ǁŝƚŚ ƐƚĂŶĚĂƌĚƐ Advantages
ͻ ,E ϲϯͲ^Ͳϲϭ ĞĚϬϮ͗ ϭϵϳϵ
ͻ / ϲϬϵϰϳͲϯ dZ^͕ Žƌ ƌĞĚƵĐĞĚ ƐŝnjĞ ƉĂŶĞůƐ͕ ĂƌĞ ŝŶƐƚĂůůĞĚ ďŽƩŽŵ ŽĨ ƚƌĂŶƐĨŽƌŵ-
ĞƌƐ ŝŶ Dsͬ>s ƉƵďůŝĐ ĚŝƐƚƌŝďƵƟŽŶ ƐƵďƐƚĂƟŽŶƐ͘ ƚ ƚŚĞ ůĞǀĞů ŽĨ ƚŚĞ
LV network’s incomers, they provide general on load breaking or
FuncƟon making on 4 or 8 feeders protected by fuse disconnect switches.
Guaranteed safetLJ
Proven

reliabilitLJ Edžtensive dŚĞ ĚĞƐŝŐŶ ŽĨ ƚŚĞ ƉĂŶĞů ĞŶƐƵƌĞƐ ƐĞĐƵƌĞ ŝƐŽůĂƟŽŶ
and high dielectric withstand. Safety is further
/Ŷ ĂĚĚŝƟŽŶ ƚŽ ƚŚĞŝƌ ĐĞƌ- range ĞŶŚĂŶĐĞĚ ďLJ ĂŶ ĂƵƚŽŵĂƟĐ ĞĂƌƚŚŝŶŐ ŽĨ ƚŚĞ
neutral when the load break switch is opened.
ƟĮĐĂƟŽŶ ŽĨ ŽƌŝŐŝŶ͕ ƚŚŽƵ- Through the use of SIDER load break switches,
sands of panels currently /Ŷ ĂĚĚŝƟŽŶ ƚŽ ƚŚĞ ƚŚĞ dZ^ ƉĂŶĞů ŽīĞƌƐ ƚĞĐŚŶŝĐĂů ĐŚĂƌĂĐƚĞƌŝƐƟĐƐ
in service have shown panels, a wide that go beyond certain requirements, such as the
ƚŚĞŝƌ ƌĞůŝĂďůĞ ŽƉĞƌĂƟŽŶ ŝŶ range of acces- short circuit withstand current and power supply
low voltage networks. sories enhance ĐĂƉĂĐŝƚLJ͘ ŚŽƌŝnjŽŶƚĂů ƉƌŽƚĞĐƟǀĞ ƐĐƌĞĞŶ ĂďŽǀĞ
ŝƚƐ ŽƉĞƌĂƟŽŶ ŝŶ ƚŚĞ ŵŽŶŽ ďůŽĐŬ ƉƌŽǀŝĚĞƐ ƉƌŽƚĞĐƟŽŶ ŽĨ ĞdžƉŽƐĞĚ
ĨƵůů ƐĂĨĞƚLJ͗ ϰϬϬ live parts.
feeder unit, fuse
holder protector, EasLJ installaƟon and operaƟon
reserve panel,
locking and test dŚĞ ĐŽŵƉĂĐƚ ƉĂŶĞů ŝƐ ĞĂƐŝůLJ ŝŶƐƚĂůůĞĚ ǀŝĂ ŝƚƐ ƌĞŵŽǀĂďůĞ ŵŽƵŶƟŶŐ
panel, and insu- ďƌĂĐŬĞƚƐ ĂŶĚ ĞĂƐLJ ĐŽŶŶĞĐƟŽŶ ŽĨ ĐĂďůĞƐ ƚŽƉ ŽĨ ƚŚĞ ƐǁŝƚĐŚ͘ KƉĞƌ-
ůĂƚĞĚ ŽƉĞƌĂƟŶŐ ĂƟŶŐ ĐŽŶƟŶƵŝƚLJ ŝƐ ŽƉƟŵŝnjĞĚ ďLJ ƚŚĞ ƉŽƐƐŝďŝůŝƚLJ ŽĨ ŝŶƐƚĂůůŝŶŐ ĨƵƐĞƐ
key. ĂŶĚ ĨƵƐĞ ĨĞĞĚĞƌƐ ǁŚŝůĞ ƚŚĞ ƉĂŶĞů ŝƐ ĂĐƟǀĞ͘


























BENEFITS ŽǀĞƌĞĚ ďLJ ŵĂŶƵĨĂĐƚƵƌĞƌ ǁĂƌƌĂŶƚLJ͕ depending on customer require-

ĐĞƌƟĮĞĚ ƚŽ / ϲϭ ϰϯϵ ĂŶĚ ŝŶ ĐŽŶĨŽƌ- ments and constraints.
ŵŝƚLJ ǁŝƚŚ ĐƵƐƚŽŵĞƌ ƐƉĞĐŝĮĐĂƟŽŶƐ͘ ͻ ŶŐŝŶĞĞƌŝŶŐ ƐƵƉƉŽƌƚ ďLJ ŽƵƌ ĞdžƉĞƌƚƐ
ͻ ĚĂƉƚĞĚ Žƌ ĐƵƐƚŽŵŝnjĞĚ ƐŽůƵƟŽŶƐ͕ ;ĚĞƐŝŐŶ͕ ^ƉĞĐŝĮĐĂƟŽŶƐ ĂŶĚ ƚĞƐƚƐͿ͘

















267

intelligent


Dimensions


































































































268





Power factor






intelligentnt
intellige








Power factor











































































www .intelligentegypt.com



Sponsors Sponsors

Power factor





























COMP ANIES





Power factor





























COMP ANIES



intelligent
Power factor


Power factor







In the Įrst we must know some edž- S сP +ũQ
pressions: AcƟve power: It’s the totallLJ PсPф90
power used in the electrical circuit QLсQLф90
resistance. QcсQcф-90
ReacƟve power: It’s absorbing or back- Cos ʔ сP/S
ing power bLJ coils or capacitance. Power factor с acƟve power / ap-
Apparent power: It’s the total power parent power

which used to feed the electrical cir-
cuit.


Edžist two categories of alternaƟng ac sLJstem loads:


ResisƟve Loads:

It’s the devices which consist of resistance only , the
ĂďƐŽƌďŝŶŐ ĐƵƌƌĞŶƚ ĐŽŶǀĞƌƚĞĚ ƚŽ ƚŚĞƌŵĂů Žƌ ůŝŐŚƟŶŐ
ǁŚŝĐŚ ƚŚĞ ǀŽůƚĂŐĞ ŝƐ ĐŽŶƐƚĂŶƚ ƐŽ ƚŚĞ ĂĐƟǀĞ ƉŽǁĞƌ с
the apparent power , in this case the power factor = 1
and the current and the voltage in the same phase .


InducƟve Loads:

ůů ŽĨ ŵŽƚŽƌ ĂŶĚ ƚŚĞ ƚƌĂŶƐĨŽƌŵĞƌƐ ĚĞƉĞŶĚ ŽĨ ƚŚĞ
DĂŐŶĞƟĐ ĐŚĂŶŐŝŶŐ ŶŽƚ ƚŚĞ ƉĞƌŵĂŶĞŶƚ͘
The necessary electric current to this purpose not
ĨƵůůLJ ƵƐĞĚ ͕ ĂŌĞƌ ƉƌŽĚƵĐŝŶŐ ƚŚĞ ŵĂŐŶĞƚ ƚŚĞ ĐƵƌƌĞŶƚ WhLJ improve power factor?
ďĂĐŬ ƚŽ ƚŚĞ ĞůĞĐƚƌŝĐ ƉƌŽĚƵĐƟŽŶ ƐƚĂƟŽŶ ĂŶĚ ĐĂůůĞĚ dŚĞ ďĞŶĞĮƚƐ ƚŚĂƚ ĐĂŶ ďĞ ĂĐŚŝĞǀĞĚ ďLJ ĂƉƉůLJŝŶŐ ƚŚĞ
;ZĞĂĐƟǀĞ WŽǁĞƌͿ ĂŶĚ ƚŚĞ ĐƵƌƌĞŶƚ ƚŚĂƚ ĐĂƌƌŝĞƐ ŽƵƚ ŝƚƐ ŽƌƌĞĐƚ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ŝƐ͗
ǁŽƌŬ ĂŶĚ ŝƐ ĨƵůůLJ ƵƟůŝnjĞĚ ŝƐ ĐĂůůĞĚ ĂĐƟǀĞ ƉŽǁĞƌ ͘ ŽƐʔ
͗ dŽƚĂů ĚŝƌĞĐƟŽŶĂů Žƌ ƌĂƟŽ ďĞƚǁĞĞŶ ďŽƚŚ ĂĐƟǀĞ ĂŶĚ ŶǀŝƌŽŶŵĞŶƚĂů ďĞŶĞĮƚ͘ ZĞĚƵĐƟŽŶ ŽĨ ƉŽǁĞƌ
ƌĞĂĐƟǀĞ ƉŽǁĞƌ ƚŽ ƉƌŽĚƵĐĞ ƚŚĞ ĂƉƉĂƌĞŶƚ ƉŽǁĞƌ͘ ŽŶƐƵŵƉƟŽŶ ĚƵĞ ƚŽ ŝŵƉƌŽǀĞĚ ĞŶĞƌŐLJ ĞĸĐŝĞŶĐLJ͘
ZĞĚƵĐĞĚ ƉŽǁĞƌ ĐŽŶƐƵŵƉƟŽŶ ŵĞĂŶƐ ůĞƐƐ ŐƌĞĞŶŚŽƵƐĞ
To improvement ŐĂƐ ĞŵŝƐƐŝŽŶƐ ĂŶĚ ĨŽƐƐŝů ĨƵĞů ĚĞƉůĞƟŽŶ ďLJ ƉŽǁĞƌ
ƐƚĂƟŽŶƐ͘
the power factor : ZĞĚƵĐƟŽŶ ŽĨ ĞůĞĐƚƌŝĐŝƚLJ ďŝůůƐ
džƚƌĂ Ŭs ĂǀĂŝůĂďůĞ ĨƌŽŵ ƚŚĞ ĞdžŝƐƟŶŐ ƐƵƉƉůLJ
dŚĞ ĐĂƉĂĐŝƚĂŶĐĞ ŝƐ ƚŚĞ ŵŽƐƚ ƉƌĂĐƟĐĂů ĂŶĚ ĞĐŽŶŽŵŝ- ZĞĚƵĐƟŽŶ ŽĨ /ϮZ ůŽƐƐĞƐ ŝŶ ƚƌĂŶƐĨŽƌŵĞƌƐ ĂŶĚ ĚŝƐƚƌŝďƵ-
ĐĂůůLJ ǀŝĂďůĞ ĚĞǀŝĐĞ ƚŽ ŝŵƉƌŽǀĞ ŝƚ ͕ ƌĞĂĐƟǀĞ ƉŽǁĞƌ Žƌ ƟŽŶ ĞƋƵŝƉŵĞŶƚ
ŝŶĚƵĐƟǀĞ ƉŽǁĞƌ ƉƌŽĚƵĐĞĚ ĨƌŽŵ ƚŚĞ ŝŶĚƵĐƟǀĞ ůŽĂĚƐ ZĞĚƵĐƟŽŶ ŽĨ ǀŽůƚĂŐĞ ĚƌŽƉƐ ŝŶ ůŽŶŐ ĐĂďůĞƐ͘
, the capacitance produce a completely opposite džƚĞŶĚĞĚ ĞƋƵŝƉŵĞŶƚ ůŝĨĞ ʹ ZĞĚƵĐĞĚ
ƉŽǁĞƌ ĨŽƌ ƚŚĞŝƌ ĚĞĐĂLJ ͕ ĂŶĚ ĐĂůůĞĚ ĐĂƉĂĐŝƟǀĞ ƌĞĂĐƟǀĞ electrical burden on cables and
ƉŽǁĞƌ ͘ dŽ ƉƌĞǀĞŶƚ ƉĂƐƐ ƚŚĞ ƌĞĂĐƟǀĞ ĐƵƌƌĞŶƚ ďĞƚǁĞĞŶ electrical components.
ƚŚĞ ůŝŶĞƐ ďĞƚǁĞĞŶ ůŽĂĚ ĂŶĚ ƉŽǁĞƌ ƐƚĂƟŽŶ ͕ ĐŽŶŶĞĐƚ
the capacitance in series with the load as a storage
ĚĞǀŝĐĞ ĨŽƌ ƚŚĞ ƌĞĂĐƟǀĞ ĐƵƌƌĞŶƚ ͕ ƚŚĞ ƌĞĂĐƟǀĞ ĐƵƌƌĞŶƚ
ŝŶ ĐŽŶŶĞĐƟŽŶ ůŽĂĚ ĚŽŶ͛ƚ ďĂĐŬ ƚŽ ƉŽǁĞƌ ƐƚĂƟŽŶ ďƵƚ
to capacitance and trading between the capacitance
and load .






276

Power factor intelligent






Principles and technologLJ of power factor

correcƟon (PFC) capacitors.



DŽƐƚ ĞůĞĐƚƌŝĐĂů ůŽĂĚƐ͕ ŝŶĐůƵĚŝŶŐ ƚƌĂŶƐ- ĂƌĞ ƵƟůŝnjŝŶŐ ƉŽǁĞƌ ĞĸĐŝĞŶƚůLJ͕ ǁŚŝůĞ
ĨŽƌŵĞƌƐ͕ ǁĞůĚŝŶŐ ƐĞƚƐ͕ ŝŶĚƵĐƟŽŶ a low power factor indicates that the
ŵŽƚŽƌƐ͕ ĂŶĚ ŝŶĚƵĐƟŽŶ ĨƵƌŶĂĐĞƐ ĂƌĞ ĐŽŶŶĞĐƚĞĚ ĞůĞĐƚƌŝĐĂů ůŽĂĚƐ ĂƌĞ ƵƟůŝnjŝŶŐ

ŝŶĚƵĐƟǀĞ͘ /ŶĚƵĐƟǀĞ ůŽĂĚƐ ƌĞƋƵŝƌĞ ďŽƚŚ ƉŽǁĞƌ ŝŶĞĸĐŝĞŶƚůLJ͘ ƉŽŽƌ ƉŽǁĞƌ ĨĂĐ-
working power, usually measured in ƚŽƌ ƌĞƐƵůƚƐ ŝŶ ƐŝŐŶŝĮĐĂŶƚ ĞŶĞƌŐLJ ǁĂƐƚ-
ŬŝůŽǁĂƩƐ ;ŬtͿ͕ ĂŶĚ ƌĞĂĐƟǀĞ ƉŽǁĞƌ͕ age, and decreases the capacity of the
usually measured in kilo-volt-am- electrical system. It can be caused by a
ƉĞƌĞƐͲƌĞĂĐƟǀĞ ;Ŭs ZͿ͕ ƚŽ ŽƉĞƌĂƚĞ͘ dŚĞ ƉŚĂƐĞ ĚŝīĞƌĞŶĐĞ ďĞƚǁĞĞŶ ĐƵƌƌĞŶƚ ĂŶĚ
working power is used for performing voltage at the terminals of an electrical
ƚŚĞ ĂĐƚƵĂů ǁŽƌŬ͕ ǁŚŝůĞ ƌĞĂĐƟǀĞ ƉŽǁĞƌ load or a distorted current waveform.
ŝƐ ƵƐĞĚ ĨŽƌ ƐƵƐƚĂŝŶŝŶŐ ƚŚĞ ŵĂŐŶĞƟĐ
ĮĞůĚ ƌĞƋƵŝƌĞĚ ďLJ ŝŶĚƵĐƟǀĞ ůŽĂĚƐ͘

When combined, working power and
ƌĞĂĐƟǀĞ ƉŽǁĞƌ ĨŽƌŵ ĂƉƉĂƌĞŶƚ ƉŽǁĞƌ͕
usually measured in kilovolt-amperes
;Ŭs Ϳ͘
WŽǁĞƌ ĨĂĐƚŽƌ ŝƐ Ă ŵĞĂƐƵƌĞ ŽĨ ƚŚĞ Ğĸ-
ciency with which electrical loads con-
vert electrical power into useful work.

/ƚ ŝƐ Ă ƌĂƟŽ ŽĨ ƵƐĞĨƵů ƉŽǁĞƌ ;ǁŽƌŬŝŶŐ
power) to the total power (apparent
ƉŽǁĞƌͿ ƐƵƉƉůŝĞĚ͘ ŚŝŐŚ ƉŽǁĞƌ ĨĂĐƚŽƌ
is an indicator that the electrical loads




Power Factor CorrecƟon SoluƟons


ƉŽŽƌ ƉŽǁĞƌ ĨĂĐƚŽƌ ĚƵĞ ƚŽ ŝŶĚƵĐƟŽŶ ĐŽŵƉĞŶƐĂƚĞ ƚŚĞ ůĂŐŐŝŶŐ ĐƵƌƌĞŶƚ͘ WŽǁĞƌ
motors, transformers, and other induc- ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ĐĂƉĂĐŝƚŽƌƐ ĂƌĞ ĚĞ-
ƟǀĞ ůŽĂĚƐ ŝƐ ĐŽƌƌĞĐƚĞĚ ďLJ ĐŽŶŶĞĐƟŶŐ signed to ensure that the power factor
suitable capacitors. On the other hand, ŝƐ ĂƐ ĐůŽƐĞ ƚŽ ƵŶŝƚLJ ĂƐ ƉŽƐƐŝďůĞ͘ ůƚŚŽƵŐŚ
a poor power factor that is caused by ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ĐĂƉĂĐŝƚŽƌƐ ĐĂŶ
distorted current waveform is corrected considerably reduce the burden caused
ďLJ ĂĚĚŝŶŐ ŚĂƌŵŽŶŝĐ ĮůƚĞƌƐ͘ dŚĞ ƉƌŽĐĞƐƐ ďLJ ĂŶ ŝŶĚƵĐƟǀĞ ůŽĂĚ ŽŶ ƚŚĞ ƐƵƉƉůLJ͕ ƚŚĞLJ
ŽĨ ĐƌĞĂƟŶŐ ƚŚĞ ŵĂŐŶĞƟĐ ĮĞůĚ ƌĞƋƵŝƌĞĚ ĚŽ ŶŽƚ ĂīĞĐƚ ƚŚĞ ŽƉĞƌĂƟŽŶ ŽĨ ƚŚĞ ůŽĂĚ͘
ďLJ ĂŶ ŝŶĚƵĐƟǀĞ ůŽĂĚ ĐĂƵƐĞƐ Ă ƉŚĂƐĞ LJ ŶĞƵƚƌĂůŝnjŝŶŐ ƚŚĞ ŵĂŐŶĞƟnjŝŶŐ ĐƵƌƌĞŶƚ͕
ĚŝīĞƌĞŶĐĞ ďĞƚǁĞĞŶ ƚŚĞ ǀŽůƚĂŐĞ ĂŶĚ ƚŚĞ capacitors help to cut losses in the elec-
ĐƵƌƌĞŶƚ͘ ĐĂƉĂĐŝƚŽƌ ĐŽƌƌĞĐƚƐ ƚŚĞ ƉŽǁĞƌ ƚƌŝĐĂů ĚŝƐƚƌŝďƵƟŽŶ ƐLJƐƚĞŵ͕ ĂŶĚ ƌĞĚƵĐĞ
factor by providing a leading current to the electricity bill.








277

intelligent
Power factor








To discourage energy wastage, some ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ŶĞĞĚƐ ĐŚĂŶŐĞ
ĞůĞĐƚƌŝĐŝƚLJ ĚŝƐƚƌŝďƵƟŽŶ ĐŽŵƉĂŶŝĞƐ ƉĞ- ĨƌĞƋƵĞŶƚůLJ͘ ƵƚŽŵĂƟĐ ĐĂƉĂĐŝƚŽƌ ƐLJƐƚĞŵƐ
nalize consumers with a power factor ĂƌĞ ƐƵŝƚĂďůĞ ĨŽƌ ƐƵĐŚ ĨĂĐŝůŝƟĞƐ͖ ƐƵĐŚ ƐLJƐ-
ƚŚĂƚ ŝƐ ďĞůŽǁ Ă ƐƉĞĐŝĮĞĚ ǀĂůƵĞ͕ ĂŶĚ ŽīĞƌ tems prevent both over- and under-cor-
ĂŶ ŝŶĐĞŶƟǀĞ ƚŽ ĐŽŶƐƵŵĞƌƐ ǁŝƚŚ Ă ŐŽŽĚ ƌĞĐƟŽŶ͘
ƉŽǁĞƌ ĨĂĐƚŽƌ ;ƵƐƵĂůůLJ ĂďŽǀĞ Ϭ͘ϵϱͿ͘ dŚŝƐ >ĂƌŐĞ ŝŶĚƵĐƟǀĞ ůŽĂĚƐ ƐƵĐŚ ĂƐ Žŝů ĚƌŝůůŝŶŐ
encourages consumers to install power rigs, wind turbines, large motors, arc
ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ĞƋƵŝƉŵĞŶƚ ŝŶ ƚŚĞŝƌ furnaces, and auto crushers have dy-
ĞůĞĐƚƌŝĐĂů ƐLJƐƚĞŵƐ͘ ĞŶĞĮƚƐ ŽĨ ĂĚĚŝŶŐ ŶĂŵŝĐ ůŽĂĚ ĐŚĂƌĂĐƚĞƌŝƐƟĐƐ͘ ^ƵĐŚ ůĂƌŐĞ
ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ĐĂƉĂĐŝƚŽƌƐ ƚŽ ĚLJŶĂŵŝĐ ůŽĂĚƐ ĚĞŵĂŶĚ ƐŽƉŚŝƐƟĐĂƚĞĚ
electricity networks include reduced ĂƵƚŽŵĂƟĐ ĐĂƉĂĐŝƚŽƌ ƐLJƐƚĞŵƐ ǁŝƚŚ ĨĂƐƚ
losses, improved voltage, increased sys- ƌĞƐƉŽŶƐĞ ĐĂƉĂďŝůŝƟĞƐ͘ dƌĂŶƐŝĞŶƚͲĨƌĞĞ
ƚĞŵ ĐĂƉĂĐŝƚLJ͕ ĂŶĚ͕ ĂƐ ŵĞŶƟŽŶĞĚ ĂďŽǀĞ͕ ĂƵƚŽŵĂƟĐ ĐĂƉĂĐŝƚŽƌ ďĂŶŬƐ ĂƌĞ ƵƐĞĚ
reduced electricity bills. ĨŽƌ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ŝŶ ĂƉƉůŝĐĂ-
<ĞLJ ǀĂƌŝĂďůĞƐ ƚŽ ĐŽŶƐŝĚĞƌ ǁŚĞŶ ƐĞůĞĐƟŶŐ ƟŽŶƐ ǁŚĞƌĞ ůĂƌŐĞ ŝŶĚƵĐƟǀĞ ůŽĂĚƐ ĂƌĞ
ĐĂƉĂĐŝƚŽƌƐ ĨŽƌ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ŝŶǀŽůǀĞĚ͘ ,ĂƌŵŽŶŝĐƐ ĐĂŶ ƐŝŐŶŝĮĐĂŶƚůLJ
include load type, load constancy, load reduce the life of these capacitor banks.
ƐŝnjĞ͕ ůŽĂĚ ĐĂƉĂĐŝƚLJ͕ ŵĞƚŚŽĚ ŽĨ ƵƟůŝƚLJ For loads that produce harmonics, a
ďŝůůŝŶŐ͕ ĂŶĚ ůŽĂĚ ƐƚĂƌƟŶŐ ŵĞƚŚŽĚƐ͘ ŚĂƌŵŽŶŝĐ ĮůƚĞƌ ƐŚŽƵůĚ ďĞ ĂĚĚĞĚ͘ dŚŝƐ
WŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ĐĂƉĂĐŝƚŽƌƐ ĂƌĞ ĮůƚĞƌ ƌĞŵŽǀĞƐ ƵŶǁĂŶƚĞĚ ŚĂƌŵŽŶŝĐ ĨƌĞ-
usually installed as banks of capacitors quencies from the electrical system.
ǁŚĞŶ ƐƵďƐƚĂƟŽŶƐ Žƌ ůĂƌŐĞ ĨĂĐŝůŝƟĞƐ ĂƌĞ
involved. In the case of sinusoidal or
linear loads, they can be installed as in-
p
dividual capacitors. Individual capacitors
nd do not
are easy to install or replace, and do not
ƉĂĐŝƚŽƌ
ƌĞƋƵŝƌĞ ƐĞƉĂƌĂƚĞ ƐǁŝƚĐŚŝŶŐ͘ ĂƉĂĐŝƚŽƌ
ƌ ŚĂŶĚ͕
ďĂŶŬ ŝŶƐƚĂůůĂƟŽŶƐ͕ ŽŶ ƚŚĞ ŽƚŚĞƌ ŚĂŶĚ͕
ŚĂǀĞ ůŽǁĞƌ ĐŽƐƚ ƉĞƌ Ŭs Z͕ ĂŶĚ ƉƌŽǀŝĚĞ
ƉƌŽǀŝĚĞ
ĐĂƉĂĐ-
ĞdžĂĐƚ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ĐĂƉĂĐ-
ŝŶŐ ƐLJƐ-
ŝƚĂŶĐĞ ǁŚĞŶ ĂƵƚŽŵĂƟĐ ƐǁŝƚĐŚŝŶŐ ƐLJƐ-
tems are used.
Depending on the needs of a substa-
substa-
ŵĂƟĐĂůůLJ
ƟŽŶ Žƌ Ă ĨĂĐŝůŝƚLJ͕ ĮdžĞĚ Žƌ ĂƵƚŽŵĂƟĐĂůůLJ
be in-
switched capacitor banks can be in-
ĂƉĂĐŝƚŽƌ
ƐƚĂůůĞĚ͘ ĮdžĞĚ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐĂƉĂĐŝƚŽƌ
bank can be switched on
ǁŚĞŶ ƚŚĞ ŝŶĚƵĐƟǀĞ ůŽĂĚ ŝƐ
ŽŶ͕ ĂŶĚ ƐǁŝƚĐŚĞĚ Žī ǁŚĞŶ
ƚŚĞ ŝŶĚŝǀŝĚƵĂů ůŽĂĚ ŝƐ Žī͘
Such capacitors are en-
ergized only when power
ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ŝƐ ŶĞĞĚĞĚ͘
/Ŷ ĨĂĐŝůŝƟĞƐ ǁŝƚŚ ŵƵůƟƉůĞ
ůŽĂĚƐ͕ ůŽĂĚ ĐŽŶĚŝƟŽŶƐ ĂŶĚ








278

Power factor intelligent







TLJpes of Power Factor CorrecƟon Capacitors


ĂƉĂĐŝƚŽƌƐ ĨŽƌ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ
ĐŽŵĞ ŝŶ ĚŝīĞƌĞŶƚ ƚLJƉĞƐ͕ ƐŝnjĞƐ͕ ĂŶĚ ĚĞ-
ƐŝŐŶƐ͘ DŽƐƚ ŽĨ ƚŚĞ ĐŽŵŵŽŶůLJ ƵƐĞĚ ƉŽǁĞƌ
ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ĐĂƉĂĐŝƚŽƌƐ ĂƌĞ ĐŽŶ-
structed using metallized polypropylene
Įůŵ͕ ĂůƚŚŽƵŐŚ ƉŽůLJĞƐƚĞƌ Įůŵ ĂŶĚ ƉĂƉĞƌ
types are also widely used.
Bi-metallized paper capacitors are com-
ŵŽŶůLJ ƵƐĞĚ ŝŶ ĂƉƉůŝĐĂƟŽŶƐ ƚŚĂƚ ĚĞŵĂŶĚ
ƌŽďƵƐƚ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ƐŽůƵƟŽŶƐ͘
These capacitors are constructed to
withstand high temperatures and high
harmonic content.
ŝͲŵĞƚĂůůŝnjĞĚ ƉĂƉĞƌ ĐĂƉĂĐŝƚŽƌƐ ĮŶĚ ŵĂŶLJ
ĂƉƉůŝĐĂƟŽŶƐ ŽŶ ƉŽǁĞƌ ĞůĞĐƚƌŽŶŝĐƐ͕ ǁŚŝůĞ
ŵĞƚĂůůŝnjĞĚ ƉůĂƐƟĐ Įůŵ ĐĂƉĂĐŝƚŽƌƐ ĂƌĞ
ĐŽŵƉĂĐƚ͕ ůŝŐŚƚ͕ ĂŶĚ ŽīĞƌ ĞdžĐĞůůĞŶƚ ĐĂ-
ƉĂĐŝƚĂŶĐĞ ƐƚĂďŝůŝƚLJ͘ /Ŷ ĂĚĚŝƟŽŶ͕ ƚŚĞLJ ŚĂǀĞ
ƐĞůĨͲŚĞĂůŝŶŐ ƉƌŽƉĞƌƟĞƐ͕ ĂŶĚ ĐĂŶ ǁŝƚŚƐƚĂŶĚ
ƌĂƉŝĚ ǀŽůƚĂŐĞ ŇƵĐƚƵĂƟŽŶƐ͘















WŽǁĞƌ &ĂĐƚŽƌ ŽƌƌĞĐƟŽŶ ĂƉĂĐŝƚŽƌƐ ĂůůŽǁ ĨĂĐŝůŝƚLJ͘ ůŵŽƐƚ Ăůů ƉŽǁĞƌ ƵƟůŝƚLJ ĐŽŵƉĂ-
ĐŽŵŵĞƌĐŝĂů ĂŶĚ ŝŶĚƵƐƚƌŝĂů ĨĂĐŝůŝƟĞƐ ƚŽ ŶŝĞƐ ĂƌĞ ĐŚĂƌŐŝŶŐ ƉŽǁĞƌ ĨĂĐƚŽƌ ƉĞŶĂůƟĞƐ
ĂǀŽŝĚ ĐŽƐƚůLJ ƉŽǁĞƌ ĨĂĐƚŽƌ WĞŶĂůƟĞƐ ĨƌŽŵ ƚŽ ĐŽŵƉĞŶƐĂƚĞ ĨŽƌ ƚŚŝƐ ŝŶĞĸĐŝĞŶĐLJ ŝŶ
ƚŚĞ ƵƟůŝƚLJ͘ WŽǁĞƌ &ĂĐƚŽƌ ŝƐ ƚŚĞ ŵĞĂƐƵƌĞ ŽĨ power usage. This charge is not always
ĂĐƚƵĂů ŬŝůŽǁĂƩƐ ;ŬtͿ ƵƐĞĚ ŝŶ ĐŽŵƉĂƌŝƐŽŶ obvious on the power bill and requires a
ƚŽ ĂĐƚƵĂů ŬŝůŽͲǀŽůƚͲĂŵƉƐ ;<s Ϳ ĚĞůŝǀĞƌĞĚ͘ detailed analysis to determine the total
tŝƚŚ ƉƵƌĞůLJ ƌĞƐŝƐƟǀĞ ůŽĂĚƐ ƚŚĞ Ŭt ĂŶĚ ĐŚĂƌŐĞƐ ƌĞůĂƚĞĚ ƚŽ WŽǁĞƌ &ĂĐƚŽƌ WĞŶĂů-
<s ĂƌĞ ƚŚĞ ƐĂŵĞ ƌĞƐƵůƟŶŐ ŝŶ Ă ƉŽǁĞƌ ƟĞƐ ĂĐŚ DŽŶƚŚ͘ ĂƚŽŶ͛Ɛ WƌŽĚƵĐƚ &ĂŵŝůLJ
ĨĂĐƚŽƌ ŽĨ ϭ͘Ϭ͘ ,ŽǁĞǀĞƌ͕ ŝŶ ƚŽĚĂLJ͛Ɛ ĨĂĐŝůŝƟĞƐ ŽīĞƌƐ ƚŚĞ ƐŽůƵƟŽŶƐ ƚŽ ĐŽƌƌĞĐƚ Ă ĨĂĐŝůŝƚLJ͛Ɛ
ǁŝƚŚ ŶƵŵĞƌŽƵƐ ŝŶĚƵĐƟǀĞ ůŽĂĚƐ ƚŚŝƐ ŝƐ ŶŽ power factor and reduce or eliminate
ůŽŶŐĞƌ ƚŚĞ ĐĂƐĞ͘ /ŶĚƵĐƟǀĞ ůŽĂĚƐ͕ ƐƵĐŚ ĂƐ ƉŽǁĞƌ ĨĂĐƚŽƌ ƉĞŶĂůƟĞƐ Ăƚ LJŽƵƌ ĨĂĐŝůŝƚLJ͘ KƵƌ
motors, have losses associated with the factory trained associates can assist you
ƉŽǁĞƌ ƌĞƋƵŝƌĞĚ ƚŽ ƐƵƐƚĂŝŶ ƚŚĞ ŵĂŐŶĞƟĐ in determining if you are currently being
ĮĞůĚ ŝŶ ƚŚĞ ǁŝŶĚŝŶŐƐ͘ dŚĞƐĞ ůŽƐƐĞƐ ĂƌĞ penalized as well as provide you with a
ŶŽƚ ƌĞŇĞĐƚĞĚ ŝŶ ƚŚĞ Ŭt ŵĞƚĞƌĞĚ ďƵƚ ĚŽ ĐŽŵƉƌĞŚĞŶƐŝǀĞ WŽǁĞƌ &ĂĐƚŽƌ ŽƌƌĞĐƟŽŶ
ŝŶĐƌĞĂƐĞ ƚŚĞ ƚŽƚĂů <s ĚĞůŝǀĞƌĞĚ ƚŽ ƚŚĞ ^ŽůƵƟŽŶ ĨŽƌ LJŽƵƌ ĨĂĐŝůŝƚLJ͘







279

intelligent





















Joseph Siat, engineer, founds the companLJ panLJ is reinforced bLJ its culture and values.
in Benfeld under the name of the SociĠtĠ Their natural assets and their innovaƟve
des Ateliers de ConstrucƟons lectromĠ- approach allow them to create lasƟng
caniques du Bas-Rhin (Lower Rhine Elec- value. TheLJ favor a mid to long term com-
tro-Mechanical Manufacturing companLJ). panLJ vision that will assure sustainable
The companLJ manufactures switches, fuse growth whilst respecƟng people, societLJ
links, fuses, bells, roƟsseries and sheet and the environment.͟
metal or lacquered cardboard bridging ͻ Founded in 1922, Socomec is an indus-
bodžes. trial group with a workforce of ϯ100
The independence of the Socomec Group people. Its core business – the availabil-
guarantees the control of its strategic and itLJ, control and safetLJ of low voltage
operaƟonal decisions, and is fullLJ in keep- electrical networks with increased focus
ing with the values forged bLJ its familLJ on its customers’ power performance.
shareholding and shared bLJ all members of ͻ The Socomec Group’s independence en-
staī. The companLJ therefore has chosen sures control over its own decision mak-
to clarifLJ the quesƟon of its responsibilitLJ ing, respecƟng the values advocated bLJ
with regard to its shareholders, emploLJees, its own familLJ shareholders and shared
customers and partners, as well as its rela- bLJ its emploLJees. With around ϯ0 sub-
Ɵon to civil societLJ at large and its environ- sidiaries located on all Įve conƟnents,
ment. The Socomec Group fullLJ assumes Socomec pursues internaƟonal develop-
this responsibilitLJ through its commit- ment bLJ targeƟng industrial and service
ments, therebLJ fostering the condiƟons for applicaƟons where the qualitLJ of its
a lasƟng and coherent development. edžperƟse makes all the diīerence.
͞The familLJ-owned and independent com- ͻ As undisputed specialists in hPS sLJs-





CKNTACTS



Socomec Middle East
EnergLJ EĸciencLJ, CriƟcal Power, Power Control
& SafetLJ
Dubai Silicon Kasis, Techno Hub 2
Kĸce: 229, 2ϯ1 & 2ϯϯ
PK Bodž: ϯ4209ϯ Dubai, hnited Arab Emirates
Tel: +971 (4) 299ϴ441 Fadž: +971 (4) 299ϴ449
E-mail: info.aeΛsocomec.com
Website: www.socomec.com





280

intelligent





















tems, mains supplLJ changeover, power requirements edžpected bLJ customers.
conversion and measurement, Socomec ͻ Its manufacturer’s edžperƟse naturallLJ
dedicates nearlLJ 10й of its turnover to edžtends to a complete range of services
R&D. As a result the Group can achieve designed to facilitate the research,
its ambiƟon of alwaLJs being one tech- implementaƟon and operaƟon of its
nological step ahead. soluƟons. its service teams have built
ͻ As a manufacturer with complete con- their reputaƟon on reassuring guidance,
trol over its technological processes, Ňedžible skills and reacƟvitLJ.
Socomec is quite unlike the more gen- ͻ As a Group which is open to all cul-
eral providers. The Group is constantlLJ tures and ĮrmlLJ commiƩed to human
improving its Įelds of edžperƟse in order values, Socomec promotes emploLJee
to oīer its clients increasinglLJ custom- iniƟaƟve and commitment. Working
ized, appropriate soluƟons. relaƟonships are based on the idea of
ͻ Backed bLJ two European Centers of partnerships and respect for shared
edžcellence (France and ItalLJ), the Group ethics. Through the companLJ’s com-
also beneĮts from compeƟƟve pro- mitment to achieving harmonious,
ducƟon sites such as Tunisia and loca- lasƟng development, Socomec fullLJ
Ɵons in the maũor emerging markets embraces its responsibiliƟes not onlLJ
(India and China). These sites have all towards its shareholders, emploLJ-
implemented a sLJstem of conƟnuous ees, customers and partners, but
improvement based on Lean Manage- also towards societLJ as a whole and
ment principles, and are therefore in a its environment. Socomec has been
posiƟon to provide high levels of qual- a signatorLJ to the Global Compact
itLJ, and meet the deadlines and cost since 200ϯ.




EGzMATEC - CriƟcal Power
27 Refaa Street – Mesaha Square, Dokki, CAIRK
Tel. + 202 ϯ7ϲ 22021 / + 202 ϯ7ϲ 242ϯ1
Fadž number+ 202 ϯ7ϲ 21ϴ52
E-mail: a.elkadLJΛegLJmatec.com
ElsewedLJ Electrical SoluƟons - Power Control &
SafetLJ
12, Gameat El Dewal St, El Mohandseen, Giza,
EgLJpt
Tel: +202 - ϯϯ45 5ϴ0ϲ Fadž: +202 - ϯϯ0ϯ ϯ9ϲ0
E-mail: infoΛelsewedLJ.net
Website: www.elsewedLJ.net





281

intelligent






AutomaƟc CKSzS PFC


Power factor correcƟon sLJstem from 17.5 to 900 kvar

ͻ ,ĂƌŵŽŶŝĐƐ ĨƌŽŵ Ϭ ƚŽ ϭϬϬй ŽǀĞƌ ϰ ůĞǀĞůƐ͗ W& ϰϭ͕ W& ϰϮ͕ W& ϰϯ ĂŶĚ W& ϰϰ͘
ͻ ĂďůĞ ŝŶƉƵƚ ĨƌŽŵ ƚŚĞ ďŽƩŽŵ ;ĨƌŽŵ ƚŚĞ ƚŽƉ ƵƉŽŶ ƌĞƋƵĞƐƚͿ͘
ͻ dŚĞƌŵĂů ƌĞŐƵůĂƟŽŶ ƵƐŝŶŐ ĨĂŶ͘
ͻ WŽǁĞƌ ĨĂĐƚŽƌ ƌĞŐƵůĂƚŽƌ

zŽƵƌ ƌĞĂĐƟǀĞ ĞŶĞƌŐLJ ĐŽŶƐƵŵƉƟŽŶ ǀĂƌŝĞƐ ĚĞƉĞŶĚŝŶŐ ŽŶ ƚŚĞ ƚLJƉĞ ĂŶĚ ƵƐŝŶŐ ĐŽŶĚŝƟŽŶƐ
ŽĨ ƚŚĞ ůŽĂĚƐ ƐƵƉƉůŝĞĚ ďLJ ƚŚĞ ŶĞƚǁŽƌŬ͘ ƵƚŽŵĂƟĐ K^z^ W& ƐLJƐƚĞŵƐ ĂƌĞ ŝŶƚĞŶĚĞĚ ƚŽ
ĐŽŵƉĞŶƐĂƚĞ ƚŚŝƐ ǀĂƌŝĂďůĞ ƌĞĂĐƟǀĞ ĞŶĞƌŐLJ͘






Saving energLJ, and even more͊


dŚĞ ŵĂŝŶ ďĞŶĞĮƚ ŽĨ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ŝƐ͕ ŽĨ ĐŽƵƌƐĞ͕ ƚŚĞ ƌĞĚƵĐƟŽŶ ŝŶ LJŽƵƌ
ĞůĞĐƚƌŝĐĂů ƵƐĂŐĞ ĐŽƐƚƐ͘ Ƶƚ ƚŚĞ ŶĞǁ ŐĞŶĞƌĂƟŽŶ ŽĨ ƐLJƐƚĞŵƐ͕ ĚƌŝǀĞŶ ďLJ ^K KD ͛Ɛ
ĞdžƉĞƌƟƐĞ͕ ĞŶĂďůĞƐ LJŽƵ ƚŽ ŵĞĞƚ ŽƚŚĞƌ ŬĞLJ ŽďũĞĐƟǀĞƐ͙
ǁŝĚĞ ƌĂŶŐĞ ŽĨ ŝŶŶŽǀĂƟŽŶƐ ĚĞĚŝĐĂƚĞĚ ƚŽ ŽƉƟŵĂů ƌĞůŝĂďŝůŝƚLJ ĂŶĚ ĞdžĐĞƉƟŽŶĂů ŽƉĞƌĂƚ-
ŝŶŐ ƐĂĨĞƚLJ͙
ŝƐĐŽǀĞƌ Ăůů ƚŚĞ ĂĚǀĂŶƚĂŐĞƐ ŽĨ ƚŚĞ ŶĞǁ ŐĞŶĞƌĂƟŽŶ ŽĨ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ
ƐŽůƵƟŽŶƐ͊
ŶĚ ǁŝƚŚ ŽƵƌ ƌĂŶŐĞ ŽĨ ƐĞƌǀŝĐĞƐ͕ LJŽƵ ŚĂǀĞ Ăůů ƚŚĞ ŵĞĂŶƐ ĂǀĂŝůĂďůĞ ƚŽ ŵĞĞƚ LJŽƵƌ Žď-
ũĞĐƟǀĞƐ ŝŶ ƚĞƌŵƐ ŽĨ ĐŽŵƉĞŶƐĂƟŽŶ ĂŶĚ ŶĞƵƚƌĂůŝnjĂƟŽŶ ŽĨ ŚĂƌŵŽŶŝĐƐ͘
ĐŽŵƉůĞƚĞ ƌĂŶŐĞ ĂƐ ƐƚĂŶĚĂƌĚ͗ ŝŶ ĂŶ ĞŶĐůŽƐƵƌĞ Žƌ ĐĂďŝŶĞƚ͕ ǁŝƚŚ Žƌ ǁŝƚŚŽƵƚ ŚĂƌ-
ŵŽŶŝĐ ĮůƚĞƌŝŶŐ͕ ǁŝƚŚ Žƌ ǁŝƚŚŽƵƚ Ă ĚŝƐĐŽŶŶĞĐƚ ƐǁŝƚĐŚ͙ ŶĚ ĂůǁĂLJƐ ĐƵƐƚŽŵŝnjĞĚ ƚŽ
LJŽƵƌ ƐƉĞĐŝĮĐ ĚĞŵĂŶĚƐ͘





Preserving the service life of LJour

equipment


tŚĞŶ ĂĐĐŽŵƉĂŶŝĞĚ ďLJ ŚĂƌŵŽŶŝĐ ĮůƚĞƌŝŶŐ͕ ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ĐŽŶ-
tributes to improving the quality of the energy available on your network.
dŚŝƐ ŝƐ ŐƌĞĂƚ ĨŽƌ LJŽƵƌ ƐĞŶƐŝƟǀĞ ĞƋƵŝƉŵĞŶƚ ĂŶĚ ĨŽƌ ƚŚĞ ŽǀĞƌĂůů ŽƵƚƉƵƚ ŽĨ
LJŽƵƌ ŝŶƐƚĂůůĂƟŽŶ͘





Increasing energLJ performance Madžimizing installaƟon
proĮtabilitLJ
WŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ŝƐ Ă ĐŽƐƚ ĞīĞĐƟǀĞ ƐŽůƵ-
ƟŽŶ͗ ŝŵƉƌŽǀŝŶŐ ƚŚĞ ĐŽƐ ƉŚŝ ďLJ ϯ й ĂĐƌŽƐƐ ƵƌŽƉĞ tŝƚŚ Ă ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ƐLJƐ-
is the same as saving 48 TWh each year and tem, your network will consume less
ƚŚĞƌĞĨŽƌĞ ĞƋƵŝǀĂůĞŶƚ ƚŽ ƚŚĞ ƉƌŽĚƵĐƟŽŶ ŽĨ ĨŽƵƌ energy whilst maintaining the same
ŶƵĐůĞĂƌ ƉŽǁĞƌ ƐƚĂƟŽŶƐ͊ output power. Reduced demand
means less maintenance.









282

intelligent






Improved reliabilitLJ


K^z^ W& ƐLJƐƚĞŵƐ ŝŶƚĞŐƌĂƚĞ ƚŚĞ ůĂƚĞƐƚ ĐƵƫŶŐͲĞĚŐĞ as a consequence prolongs the switch’s service life.
ĐŚĂƌĂĐƚĞƌŝƐƟĐƐ͗ ͻ K^z^ W& ŵŽĚƵůĞƐ ǁŝƚŚ ŚĂƌŵŽŶŝĐ ĮůƚĞƌŝŶŐ ƌĞĚƵĐĞ
ͻ dŚĞLJ ƵƐĞ ƌĞŝŶĨŽƌĐĞĚ ĐĂƉĂĐŝƚŽƌƐ ǁŚŝĐŚ ĐĂŶ ǁŝƚŚƐƚĂŶĚ ƚŚĞ ĐƵƌƌĞŶƚ ǁŚŝĐŚ ĐŝƌĐƵůĂƚĞƐ ƚŚƌŽƵŐŚ ƚŚĞ ďĂƩĞƌLJ͕
ĐƵƌƌĞŶƚ ŽǀĞƌůŽĂĚƐ ;ƵƉ ƚŽ Ϯ /ŶͿ ŐƌĞĂƚĞƌ ƚŚĂŶ ƚŚŽƐĞ ƐƟƉƵ- ƚŚĞƌĞďLJ ĞŶĂďůŝŶŐ ƚŚĞ ďĂƩĞƌLJ ƚŽ ďĞ ƉƌĞƐĞƌǀĞĚ ĨŽƌ ůŽŶ-
lated by the standard. ger.
ͻ dŚĞƐĞ ĐĂƉĂĐŝƚŽƌƐ ƉĞƌŵĂŶĞŶƚůLJ ŵĂŝŶƚĂŝŶ Ă ƚĞŵƉĞƌĂ- ͻ dŚĞ ďĂƩĞƌŝĞƐ ĂƌĞ ƐƵďũĞĐƚĞĚ ƚŽ ŵŽƌĞ ƌŝŐŽƌŽƵƐ ƚĞƐƚƐ
ƚƵƌĞ ŽĨ нϲϬ Σ ǁŚĞƌĞ ĐůĂƐƐ ĂŶĚ ŵŽĚĞůƐ ĂƌĞ ůŝŵŝƚĞĚ than those required by the standard.
ƌĞƐƉĞĐƟǀĞůLJ ƚŽ ϰϱ Σ ĂŶĚ ϱϱ Σ ;ĂŶĚ ŽǀĞƌ Ă ŵĂdžŝŵƵŵ ŽĨ
24 hours).
ͻ dŚĞLJ ĂƌĞ ĞƋƵŝƉƉĞĚ ǁŝƚŚ ƐƉƌŝŶŐ ƚĞƌŵŝŶĂůƐ ǁŚŝĐŚ
prevent them from becoming loose, and the resultant
ĨĂƵůƚƐ ĂŶĚ ƉŽƚĞŶƟĂů ĚĞƐƚƌƵĐƟŽŶ ŽĨ ƚŚĞ ĐĂƉĂĐŝƚŽƌ ďLJ
electric arcing.
ͻ /ŶƚĞůůŝŐĞŶƚ ĐŽŶƚƌŽů ;ĚĞƐĐƌŝďĞĚ ŽŶ ƚŚĞ ŶĞdžƚ ƉĂŐĞͿ ǁŚŝĐŚ

The advantages:
Intelligent regulaƟon ͻ zŽƵ ĂƌĞ ŐƵĂƌĂŶƚĞĞĚ ŶŽƚ ƚŽ ƉĂLJ ĂŶLJ ƉĞŶĂůƟĞƐ͘

ͻ dŚĞ ďĂƩĞƌLJ ůĂƐƚƐ ĨŽƌ ůŽŶŐĞƌ͕ ĂƐ ƚŚĞ ƐǁŝƚĐŚ ŝƐ ƵƐĞĚ ůĞƐƐ͘
tŚĞƌĞ ŶƵŵĞƌŽƵƐ ĞdžŝƐƟŶŐ ƐŽůƵƟŽŶƐ ĐĂůů ĨŽƌ ͻ KƚŚĞƌ ŝŶƐƚĂůůĂƟŽŶ ĞƋƵŝƉŵĞŶƚ ŝƐ ƉƌĞƐĞƌǀĞĚ ƚŚĂŶŬƐ ƚŽ Ă ƌĞĚƵĐ-
ĐŽŶǀĞŶƟŽŶĂů ƌĞŐƵůĂƟŽŶ͕ ƚŚĞ K^z^ W& ƐLJƐƚĞŵ ƟŽŶ ŝŶ ƚŚĞ ŚĂƌŵŽŶŝĐƐ ůĞǀĞůƐ͘
ĂůůŽǁƐ LJŽƵ ƚŽ ďĞŶĞĮƚ ĨƌŽŵ Ă ƉĂƚĞŶƚĞĚ ƌĞŐƵůĂƟŽŶ
curve.


KpƟmized

commissioning

dŚĞ ĐŽŶŶĞĐƟŽŶ ŝƐ Ă
͚ƉůƵŐ Θ ƉůĂLJ͛ ƚLJƉĞ͗
K^z^ W& ĂƵƚŽŵĂƚ-
ically detects the
ĚŝƌĞĐƟŽŶ ŽĨ ƌŽƚĂƟŽŶ
of the phases and
resolves any wiring
errors. Furthermore,
ŝƚ ĂƵƚŽŵĂƟĐĂůůLJ ĐŽŶ-
ĮŐƵƌĞƐ ŝƚƐĞůĨ ĂĐĐŽƌĚ-
ing to the network
parameters it has
ĚĞƚĞĐƚĞĚ͘ K^z^ W&
Triple safetLJ operates as soon as it
is switched on.
KƵƌ ͚^ĞƌǀŝĐĞƐ ĂŶĚ
zŽƵƌ K^z^ W& ŝƐ ĞƋƵŝƉƉĞĚ ǁŝƚŚ ƚŚĞ ƐĂĨĞƐƚ ĐĂƉĂĐŝƚŽƌƐ ŽŶ ƚŚĞ ŵĂƌŬĞƚ͘ dĞĐŚŶŝĐĂů ƐƐŝƐƚĂŶĐĞ͛
dŚĞƐĞ ĐĂƉĂĐŝƚŽƌƐ ƵƐĞ Ă ƐĞŐŵĞŶƚĞĚ Įůŵ͖ ĂŶLJ ƉŽƐƐŝďůĞ ĨĂƵůƚ ŽŶ Ă ƐĞŐŵĞŶƚ ĂƵƚŽŵĂƟ- team can verify the
ĐĂůůLJ ƌĞƐƵůƚƐ ŝŶ ƚŚŝƐ ƐĞŐŵĞŶƚ ďĞŝŶŐ ĚŝƐĐŽŶŶĞĐƚĞĚ ĨƌŽŵ ƚŚĞ ƌĞƐƚ ŽĨ ƚŚĞ Įůŵ͘ commissioning or
DĂŶƵĨĂĐƚƵƌĞĚ ďLJ ƉŽůLJƉƌŽƉLJůĞŶĞ ƉůĂƟŶŐ͕ ƚŚŝƐ Įůŵ ŚĂƐ ĂĚĚŝƟŽŶĂů ƐĞůĨͲŚĞĂůŝŶŐ ƉƌŽƉĞƌ- ĞǀĞŶ ƐĞƚ ƐƉĞĐŝĮĐ ƉĂ-
ƟĞƐ͗ ĂŶLJ ĚĂŵĂŐĞ ǁŝůů ĐƌĞĂƚĞ Ă ƐŚŽƌƚ ĐŝƌĐƵŝƚ ǁŚŝĐŚ ǁŝůů ƌĞƉĂŝƌ ƚŚĞ ĞůĞĐƚƌŝĐĂů ŝŶƐƵůĂƟŽŶ rameters.
by vaporizing the metal layer.
&ƵƌƚŚĞƌŵŽƌĞ͕ Ă ĚĞǀŝĐĞ ĂƵƚŽŵĂƟĐĂůůLJ ĞŶƐƵƌĞƐ ƚŚĂƚ ƚŚĞ ĐĂƉĂĐŝƚŽƌ ŝƐ ĚŝƐĐŽŶŶĞĐƚĞĚ ŝŶ
ƚŚĞ ĞǀĞŶƚ ŽĨ Ă ƐŝŐŶŝĮĐĂŶƚ ŽǀĞƌůŽĂĚ͖ ƚŚŝƐ ŵĂŬĞƐ ŝƚ ƉŽƐƐŝďůĞ ƚŽ ĂǀŽŝĚ ƚŚĞ ƌŝƐŬ ŽĨ ĞdžƉůŽ-
sion related to a rise in internal pressure.






283

intelligent






SimpliĮed maintenance

K^z^ W& ŝƐ ĞƋƵŝƉƉĞĚ ǁŝƚŚ Ă ƉƌĞͲŵĂŝŶƚĞŶĂŶĐĞ ĚŝĂŐŶŽƐƟĐ ĨƵŶĐƟŽŶ͗
^ŝŵƉůLJ ĐŚĞĐŬ ƚŚĞ ƌĞŐƵůĂƚŽƌ ƚŽ ĮŶĚ ŽƵƚ ƚŚĞ ƐƚĂƚƵƐ ŽĨ ƚŚĞ ĐĂƉĂĐŝƚŽƌƐ͘
/Ŷ ƚŚĞ ĞǀĞŶƚ ŽĨ ĂŶ ŝŶƐƚĂůůĂƟŽŶ ƵƉŐƌĂĚĞ͕ ŽƵƌ ͚^ĞƌǀŝĐĞƐ ĂŶĚ dĞĐŚŶŝĐĂů ƐƐŝƐƚĂŶĐĞ͛ ƚĞĂŵƐ ĐĂŶ ĂƌƌĂŶŐĞ Ă ǀŝƐŝƚ ǁŝƚŚ Ă ǀŝĞǁ ƚŽ
ƚĂŬŝŶŐ ƉƌĞǀĞŶƟǀĞ ŵĞĂƐƵƌĞƐ ŝŶ ŽƌĚĞƌ ƚŽ ĂǀŽŝĚ ƌĞŵĞĚŝĂů ŝŶƚĞƌǀĞŶƟŽŶƐ ǁŚĞƌĞ ƉŽƐƐŝďůĞ͘



CKSzS PFC is designed to enable LJou to carrLJ out LJour work

throughout everLJ step in its life cLJcle.


To place an order
K^z^ W& ϰϮ ƵƚŽŵĂƟĐ ĐŽŵƉĞŶƐĂƟŽŶ ƐLJƐƚĞŵ ǁŝƚŚ ŚĂƌŵŽŶŝĐƐ ĚŝƐƚŽƌƟŽŶ ƌĞĚƵĐƟŽŶ K^z^ W& ϰϭ ƵƚŽŵĂƟĐ ĐŽŵ-
ƉĞŶƐĂƟŽŶ ƐLJƐƚĞŵ
WůĞĂƐĞ ĮŶĚ ďĞůŽǁ Ă ƐĞůĞĐƟŽŶ ŽĨ ƚŚĞ ŵĂŝŶ ƌĞĨĞƌĞŶĐĞƐ ĨŽƌ K^z^ W& ͘














The CosLJs PFC range

also includes:

ͻ K^z^ W& ϰϯ ĂŶĚ ϰϰ ĂƵƚŽŵĂƟĐ
ĐŽŵƉĞŶƐĂƟŽŶ ƐLJƐƚĞŵƐ ǁŝƚŚ ƐƉĞĐŝĮĐ
ŚĂƌŵŽŶŝĐ ĚŝƐƚŽƌƟŽŶ ƌĞĚƵĐƟŽŶΎ͖
ͻ K^z^ W& ϮdžΎ ĮdžĞĚ ĐŽŵƉĞŶƐĂƟŽŶ
systems:
ĂƩĞƌŝĞƐ ĚĞƐŝŐŶĞĚ ƚŽ ŽīƐĞƚ Ă ĮdžĞĚ
ƌĞĂĐƟǀĞ ĞŶĞƌŐLJ ǀĂůƵĞ ;ϭϬ ƚŽ ϲϬ ŬǀĂƌͿ͖
ͻ K^z^ W& ϲdž Ύ ĚLJŶĂŵŝĐ ĂƵƚŽŵĂƟĐ
ĐŽŵƉĞŶƐĂƟŽŶ ƐLJƐƚĞŵƐ ĨŽƌ ĂƉƉůŝĐĂƟŽŶƐ
which require very short switching
ƟŵĞƐ ;ƉůĞĂƐĞ ĐŽŶƚĂĐƚ ƵƐͿ͖
ͻ ĐƟǀĞ ĮůƚĞƌŝŶŐ ƐLJƐƚĞŵƐ ǁŚŝĐŚ ǁŽƌŬ
ŝŶ ĂĚĚŝƟŽŶ ƚŽ LJŽƵƌ ĐŽŵƉĞŶƐĂƟŽŶ
ƐLJƐƚĞŵ ǁŚĞŶ LJŽƵƌ ŝŶƐƚĂůůĂƟŽŶ ŚĂƐ ĐŽŶ-
ƐŝĚĞƌĂďůĞ ŚĂƌŵŽŶŝĐ ĚŝƐƚŽƌƟŽŶ ;ƉůĞĂƐĞ
contact us).
Ύ <ĞLJ͗ džϭ с ǁŝƚŚŽƵƚ ŶĞƵƚƌĂůŝnjĂƟŽŶ͖ džϮ с
ǁŝƚŚ ŶĞƵƚƌĂůŝnjĂƟŽŶ ůĞǀĞů ϯ͘ϳϴ͖
yϯ с ǁŝƚŚ ŶĞƵƚƌĂůŝnjĂƟŽŶ ůĞǀĞů Ϯ͘ϳ͗ džϰ с
ǁŝƚŚ ŶĞƵƚƌĂůŝnjĂƟŽŶ ůĞǀĞů ϰ͘Ϯ͘
















284

intelligent

















Fidžed CKSzS PFC



Power factor correcƟon sLJstem from 10 to 100 kvar

dŚĞ ^ŽĐŽŵĞĐ ĮdžĞĚ K^z^ W& ŝƐ Ă ƉŽǁĞƌ ĨĂĐƚŽƌ ĐŽƌƌĞĐƟŽŶ ƐLJƐƚĞŵ͘ /ƚƐ ŵĂŝŶ ďĞŶĞĮƚ ŝƐ ƚŚĞ ƌĞĚƵĐƟŽŶ ŝŶ ƚŚĞ ĞůĞĐƚƌŝĐĂů
ƵƐĂŐĞ ĐŽƐƚƐ͘ dŚŝƐ ĚĞǀŝĐĞ ĐŽŶƚƌŝďƵƚĞƐ ƚŽ ŝŵƉƌŽǀŝŶŐ ƚŚĞ ƋƵĂůŝƚLJ ŽĨ ƚŚĞ ĞŶĞƌŐLJ ĂǀĂŝůĂďůĞ ŽŶ ƚŚĞ ŶĞƚǁŽƌŬ͘ /Ŷ ĂĚĚŝƟŽŶ͕
ƚŚŝƐ ĚĞǀŝĐĞ ŝƐ ĂůƐŽ Ă ĐŽƐƚͲ ĞīĞĐƟǀĞ ƐŽůƵƟŽŶ ƚŚĂƚ ŚĞůƉƐ ŽŶ ŝŵƉƌŽǀŝŶŐ ƚŚĞ ĐŽƐ ƉŚŝ ďLJ ϯй͘
zŽƵƌ ƚƌĂŶƐĨŽƌŵĞƌ ĂŶĚ ƐŽŵĞ ŽĨ LJŽƵƌ ůŽĂĚƐ ĐŽŶƐƚĂŶƚůLJ ƵƐĞ ƌĞĂĐƟǀĞ ĞŶĞƌŐLJ͘
&ŝdžĞĚ K^z^ W& ƉŽǁĞƌ ĐŽƌƌĞĐƟŽŶ ƐLJƐƚĞŵƐ ĂƌĞ ŝŶƚĞŶĚĞĚ ƚŽ ĐŽŵƉĞŶƐĂƚĞ ƚŚŝƐ ƉĞƌŵĂŶĞŶƚ ƌĞĂĐƟǀĞ ĞŶĞƌŐLJ ĨƌŽŵ ϭϬ ƚŽ
ϲϬ ŬǀĂƌ͘



ͻ ^ĞůĨͲŚĞĂůŝŶŐ ĐĂƉĂĐŝƚŽƌƐ͘
ͻ ĂƉĂĐŝƚŽƌ ĂƵƚŽŵĂƟĐ ĚŝƐĐŽŶŶĞĐƟŽŶ ŝŶ ĐĂƐĞ ŽĨ ŝŶƚĞƌŶĂů ŽǀĞƌƉƌĞƐƐƵƌĞ͘
ͻ ĂďŝŶĞƚ Žƌ ĞŶĐůŽƐƵƌĞ ĐŽůŽƌ Z > ϳϬϯϱ͘
ͻ WƌŽƚĞĐƟŽŶ ŝŶĚĞdž /WϮϬ Žƌ /WϯϬ ĚĞƉĞŶĚŝŶŐ ŽŶ ƚŚĞ ŵŽĚĞů͘
ͻ ZĂƚĞĚ ǀŽůƚĂŐĞ͗ dŚƌĞĞ͘͘͘























































285

RING MAIN UNIT






intelligentnt
intellige








RING MAIN UNIT











































































www .intelligentegypt.com



Sponsors Sponsors

RING MAIN UNIT





























COMP ANIES





RING MAIN UNIT





























COMP ANIES

intelligent
COMPANY GUIDE



































































































32

RING MAIN hNIT intelligent


RING MAIN hNIT







In an electrical power distribuƟon age power distribuƟon, from 7200 volts
sLJstem, a ring main unit (RMh) is a to about ϯϲ000 volts.
factorLJ assembled, metal enclosed set The ring main unit was introduced in
of switchgear used at the load connec- the hnited <ingdom and is now widelLJ
Ɵon points of a ring-tLJpe distribuƟon used in other countries. In North Amer-
network. It includes in one unit two ican distribuƟon pracƟce, oŌen the
switches that can connect the load to equivalent of a ring main unit is built

either or both main conductors, and into a pad-mounted transformer which
a fusible switch or circuit breaker and integrates switches and transformer
switch that feed a distribuƟon, trans- into a single cabinet.
former. Ring main units can be characterized
The metal enclosed unit connects to bLJ their tLJpe of insulaƟon, air, oil or
the transformer either through a bus gas. The switch used to isolate the
throat of standardized dimensions, transformer can be a fusible switch, or

or else through cables and is usuallLJ maLJ be a circuit breaker using vacuum
installed outdoors. Ring main cables or gas-insulated interrupters. The unit
enter and leave the cabinet. This tLJpe maLJ also include protecƟve relaLJs to
of switchgear is used for medium-volt- operate the circuit breaker on a fault.




Madžimum number of

electrical knife с 4

TLJpe 12kv 24kv

/ŶƉƵƚ ŬŶŝĨĞ ;<>Ϳ ʹ ŽƵƚƉƵƚ ŬŶŝĨĞ ;<>Ϳ ʹ
ŚĂŶĚůĞƌ ŬŶŝĨĞ ;<>Ϳ ʹ ĨƵƐĞ ŬŶŝĨĞ ;<>&Ϳ͘ ,ĞŝŐŚƚ ůĞƐƐ ƚŚĂŶ Ϯŵ ,ĞŝŐŚƚ ŵŽƌĞ ƚŚĂŶ ϭϮŬǀ
ϭнϭ͗ ŝŶƉƵƚ Žƌ ŽƵƚƉƵƚ Žƌ ŚĂŶĚůĞƌ ŬŶŝĨĞ н The volume of electricity knife is small The volume of electricity knife bigger
fuse knife. than 12kv
ϭнϮ͗ ĂŶLJ ƚŽǁ ŬŶŝĨĞ ;ŝŶƉƵƚͲŽƵƚƉƵƚͲŚĂŶ- The volume of dŚĞ ǀŽůƵŵĞ ŽĨ ƐĞƉĂƌĂƟŽŶ ďŝŐŐĞƌ ƚŚĂŶ
ĚůĞƌͿ н ĨƵƐĞ ŬŶŝĨĞ͘ ƐĞƉĂƌĂƟŽŶ ŝƐ ƐŵĂůů 12kv
ϭнϯ͗ ŝŶƉƵƚ ĂŶĚ ŽƵƚƉƵƚ ĂŶĚ The distance between bars small maybe The distance between bars is big from
ŚĂŶĚůĞƌ ŬŶŝĨĞ н ĨƵƐĞ 11cm 24cm to 26cm
knife.
Heater


It inside the ring main unit, ϮϬϬt͘ dŚĞ ŚĞĂƚĞƌ ŝŶ ϮϰŬǀ
used in the case to be water ƌŝŶŐ ŵĂŝŶ ƵŶŝƚ͗ ƚĂŬĞ ϰϬ DW
vapor or wet on the sepa- ĂŶĚ ϰϬϬt͘
ƌĂƟŽŶ Žƌ ĂŶLJǁŚĞƌĞ ŝŶƐŝĚĞ There are ammeter and
the ring so the heater based voltmeter to measure the
on the vaporized and have voltage and the current and
rheostat to control in tem- ŚĂǀĞ ƐĐĂůĞ ĨƌŽŵ Ϭ͗ϱ͘
perature. DĞĂƐƵƌĞ ƚŚĞ ǀŽůƚĂŐĞ ďĞ-
The heater in 12kv ring tween phase and phase or
ŵĂŝŶ ƵŶŝƚ͗ ƚĂŬĞ Ϯϱ DW ĂŶĚ phase and fuse or other.





291

intelligent
RING MAIN hNIT



Earth fault indicator (EFIS):


In the case of one of cables went down and touch the earth,
ƚŚĞƌĞ ĂƌĞ ϭ ĐŽŝů ƚŽ ĞĂƌƚŚ ĨĂƵůƚ ŝŶ Ϯ;<>Ϳ н ϭ;<>&Ϳ ZDh͘
Ϯ ĐŽŝů ƚŽ ĞĂƌƚŚ ĨĂƵůƚ ŝŶ ϯ;<>Ϳ нϭ;<>&Ϳ ZDh͘
/ƚ ĐŽŶƐŝĚĞƌ ƐĞŶƐŽƌ͕ ƐĞŶĚ ƐŝŐŶĂů ƚŽ ĞĂƌƚŚ ĨĂƵůƚ ƐŽ ŝƚ ƐŚŽǁ ŇĂŐ ĂŶĚ
ŝƚ ƚĂŬĞ ϮϮϬǀ͘
/W͗ ŶLJ ƌŝŶŐ ŵĂŝŶ ƵŶŝƚ ŚĂƐ /W
/W͗ ͞ŝŶĮůƚƌĂƟŽŶ ƉƌŽƚĞĐƟŽŶ͗͟ /WŶϭ ŶϮ
N1: for dist.
N2: for water.
ŶĚ ǁŚĞŶĞǀĞƌ ƚŚĞ ŶƵŵďĞƌƐ ŝŶĐƌĞĂƐĞ ŝƚ ŝƐ ŵŽƌĞ ƉƌŽƚĞĐƟŽŶ ĂŶĚ
safety.




Kiosk The kiosk In the case of maintenance:

The volume of kiosk depends on the consists of:
size of the transformer which will Ring main unit – 1. The earth knife is open.
be used. transformer – low 2. Open electrical knife then close earth
There kiosk 12kv and 24kv. knife to any electric seep to it.
voltage. 3. ŌĞƌ ŵĂŝŶƚĞŶĂŶĐĞ ŽƉĞŶ ƚŚĞ ĞĂƌƚŚ ŬŶŝĨĞ
Consist of: ƵŶƟů ŝƚ ŝƐ ĐůŽƐĞ ĞůĞĐƚƌŝĐĂů ŬŶŝĨĞ͘

Primary coil – secondary coil – iron core.
The idea of working:

1. dŚĞ ĐƵƌƌĞŶƚ ƉĂƐƐ ƚŚƌŽƵŐŚ ƚŚĞ ƉƌŝŵĂƌLJ ĐŽŝů͕ ŐĞŶĞƌĂƚĞ The transformer:
ƚŚĞ ǀĂƌŝĂďůĞ ŵĂŐŶĞƟĐ ĮĞůĚ͘ ƚƌĂŶƐĨŽƌŵĞƌ ŝƐ ĂŶ ĞůĞĐƚƌŝĐĂů ĚĞǀŝĐĞ ƚŚĂƚ
2. dŚĞ ǀĂƌŝĂďůĞ ŵĂŐŶĞƟĐ ĮĞůĚ ĐƵƚ ƚŚĞ ƌŽůůƐ ƐĞĐŽŶĚĂƌLJ ĐŽŝů͕ takes electricity of one voltage and changes it
ŐĞŶĞƌĂƚĞ ŝŶĚƵĐƟǀĞůLJ ĞůĞĐƚƌŝĐĂů ǀŽůƚĂŐĞ͘ into another voltage.
3. dŚĞ ŝŶĚƵĐƟǀĞ ǀŽůƚĂŐĞ ĐĂƵƐĞ ƉĂƐƐ ĐƵƌƌĞŶƚ ǁŚĞŶ ƉƵƚ ƚŚĞ
load.



DrLJ transformer – oil transformer.


The oil transformer:

The oil help in cool the transformer, the oil transformer must re-
ŵĂŝŶ ƐƚĂďůĞ Ăƚ ŚŝŐŚ ƚĞŵƉĞƌĂƚƵƌĞƐ ĨŽƌ ůŽŶŐ ƟŵĞ ƚŽ ŝŵƉƌŽǀĞ ĐŽŽůŝŶŐ
of large power transformer.
Kŝů ĮůůĞĚ ƚƌĂŶƐĨŽƌŵĞƌƐ ǁŝƚŚ ƉƌŽƚĞĐƟǀĞ ƌĞůĂLJ ŵĂLJ ŚĂǀĞ Ă ŐĂƐ ĚĞƚĞĐ-
ƚŽƌ ; ƵĐŚŚŽůnj ƌĞůĂLJͿ͘ dŚĞƐĞ ƐĂĨĞƚLJ ĚĞǀŝĐĞƐ ĚĞƚĞĐƚ ƚŚĞ ĂĐĐƵŵƵůĂƟŽŶ
of gas inside the transformer due to corona discharge, high tem- Dry transformer:
ƉĞƌĂƚƵƌĞ͕ Žƌ ĞůĞĐƚƌŝĐ ĂƌĐ ŝŶƚĞƌŶĂů͘ dŚĞ ƐůŽǁ ĂĐĐƵŵƵůĂƟŽŶ ŽĨ ŐĂƐ͕ Žƌ
the rapid rise in pressure, used to either alarm or de-energize the It used for cooling the
transform. (Oil transformer more used). air or fans.




The important in the transformer room:

Ex: Input 11kv.
ZĂƚĞĚ ƉŽǁĞƌ ϭϬϬϬǁ͘ KƵƚƉƵƚ ϰϬϬǀ͘








292

RING MAIN hNIT intelligent





















Low voltage


LEFT:


ŵĂŝŶ ĐŝƌĐƵŝƚ ďƌĞĂŬĞƌ ͲͲͲͲ ϯϮϬ /ƚ ƚĂŬĞ ƚŚĞ ŽƵƚƉƵƚ ŽĨ ƚŚĞ
dƌĂŶƐĨŽƌŵĞƌ ϯϲϬǀ ʹ ϰϬϬ ǀ͕ ǁŚĞŶ KĐĐƵƌ ƚƌŝƉ ĚƌŽƉ ƚŽ
ŵŝĚĚůĞ͕ ŵĂŬĞ ŝƚ K&& dŽ Įdž ŝƚ ĂŌĞƌ ƚŚĂƚ ŵĂŬĞƐ ŝƚ KE͘

ͻ 3 current transformers.
ͻ 3 circuit breaker.
ͻ ĂƌƚŚ ďĂƌ ĂŶĚ ŝƚƐ ĐŽƉƉĞƌ ƉĂƌƚƐ ĨŽƌ ƉƌŽƚĞĐƟŽŶ͘





RIGHT:

ͻ 3 ammeter scale.
ͻ 1 voltmeter scale.

The ammeter and voltmeter have 2 indexes: Red index
for max.Black index for min.



The mid its range
ͻ 2 key:

ZŝŐŚƚ͗ ĂƵƚŽŵĂƟĐ Žƌ ŵĂŶƵĂů Žƌ Žī ĨŽƌ ƟŵĞƌ͘
>ĞŌ͗ ŵĞĂƐƵƌĞ ƚŚĞ ǀŽůƚĂŐĞ ďĞƚǁĞĞŶ ƚǁŽ ƉŚĂƐĞ Žƌ ƉŚĂƐĞ Distributors:
and neutral.

ͻ 2 circuit breaker: It is consist of

Right: Responsible about power factor. ŝƌĐƵŝƚ ďƌĞĂŬĞƌ ʹ ĐŽƉƉĞƌ ďƵƐ ďĂƌ ʹ ĞĂƌƚŚ ƐǁŝƚĐŚ
>ĞŌ͗ ƟŵĞƌ ǁŝƚŚ ŝƚƐ ƐǁŝƚĐŚ͘ ʹ ĐƵƌƌĞŶƚ ƚƌĂŶƐĨŽƌŵĞƌ ʹ ǀŽůƚĂŐĞ ƚƌĂŶƐĨŽƌŵĞƌ ʹ

ƉƌŽƚĞĐƟǀĞ ƌĞůĂLJ ʹ ŵĞĂƐƵƌŝŶŐ ŝŶƐƚƌƵŵĞŶƚ ʹ ŝŶĚŝĐƚ-
ŝŶŐ ʹ ĐŝƌĐƵŝƚ ďƌĞĂŬĞƌ
(vacuam-sf6).
ŝƐƚƌŝďƵƚŽƌƐ͗ ƚǁŽ ŝŶĐŽŵŝŶŐ ʹ
ĨŽƵƌ ŽƵƚ ĐŽŵŝŶŐ ʹ ĐŽƵƉůĞƌ ʹ ZŝnjĞƌ͘
Incoming: going to voltage
transformer.
Outgaining: going to current
transformer.









293

intelligent

















ABKhT LhCz ELECTRIC



Lucy Electric is a leader in secondary power distri- tribution and automation solutions, enabling the safe,
bution solutions with over 100 years’ industry ex- HI¿FLHQW DQG UHOLDEOH GHOLYHU\ RI HOHFWULFLW\ WR KRPHV
perience. Specializing in high-performance medium and businesses worldwide. We use our engineering
voltage switchgear for utility, industrial and commer- excellence to design and manufacture high quality,
cial applications, we enable the safe and reliable distri- best-in-class, ring main units, switchgear products and
bution of energy to homes and businesses worldwide. services tailored to meet our customers’ needs. Work-
Lucy Electric best-in-class products are at the cutting ing at the forefront of developments in the industry,
edge of medium voltage design and innovation, pro- our experienced engineers design and deliver network
viding switching, protection and automation solutions automation projects from concept to deployment,
with reliability, safety and value built-in as standard. completing an end to end solution through the oper-
We also offer bespoke engineering, comprehensive ational life cycle. Innovation is vital to Lucy Electric
warrantees and dedicated after-sales support, mean- business and its investment in R and D is increasing.
ing that customers get what they need throughout the As they continue to create high performance solutions
product lifecycle. Based in Thame, Oxford shire, UK, at the cutting edge of switchgear design. With over
/XF\ (OHFWULF DOVR KDV RI¿FHV LQ 6DXGL $UDELD 8QLWHG 100 years’ industry experience, Lucy understands the
Arab Emirates, South Africa, China and Malaysia, and challenges the customers face now and in the future.
manufacturing facilities in the UK, United Arab Emir- Lucy focus is to work in partnership with Customers
ates, Saudi Arabia, India and Thailand. Through indus- and responding quickly and effectively, and always
trial partners and contractors, we have an established looking for the best solution.
international network and local track record in over Lucy Electric is part of W Lucy & Co. Ltd, an
50 countries. Lucy Electric operates as a subsidiary of LQWHUQDWLRQDO *URXS RI IRXU GLYHUVL¿HG EXVLQHVVHV
W Lucy & Co. Ltd, a private organization founded in Established in 1812 the company has grown over
1897, which employs more than 1,000 people and has an unbroken timeline to include specialist busi-
an annual turnover of around £150 million today. nesses in street lighting control; iron, aluminum and
The team at Lucy Electric is experts in secondary dis- copper castings; real estate management; as well





Product panorama


Lucy Electric medium voltage and high voltage range
























294

intelligent

















Lucy Electric has an international presence
with a strong local focus. Over the last few years
/XF\ KDYH LQYHVWHG VLJQL¿FDQWO\ LQ LQIUDVWUXFWXUH
as medium and low voltage switching and automa- developing centres for manufacturing and engi-
tion solutions for secondary electrical distribution neering excellence in regions across the world.
systems.
Lucy Electric KHDG RI¿FH LQ 7KDPH 2[-
Medium voltage ring main units (RMU) fordshire, is the centre of excellence for our
engineering capabilities. Providing engineering
Lucy Electric is a market leader in the design and GHVLJQ VSHFL¿FDWLRQ DQG (QHUJ\ 6HUYLFHV WR
manufacture of high performance, medium voltage our customers and business partners worldwide.
SF6 gas and oil insulated RMUs for transformer or Based in Dubai, our state-of-the-art, operational
ground mounted applications. Suitable for both indoor excellence centre manufactures and distributes
and outdoor Lucy Electric’s best-in-class ring main units and
Locations RMUs are capable of operating in the most overhead line equipment. This is supported by a
number of sites in Saudi Arabia, India and the UK,
extreme environmental conditions. Our range in- manufacturing critical components for sub-as-
cludes: sembly, overhead line equipment and providing
Aegis Plus – SF6 insulated compact and modular ¿QDO DVVHPEO\ IRU UHJLRQDO PDUNHWV ,Q /XF\
with vacuum circuit breaker protection, front cable Electric opened a new facility in Thailand, which
termination, and 3 and 4 switching functions in a sin- manufactures ring main units and overhead line
gle stainless steel enclosure – 24 kV. equipment for South East Asia and international
markets, combining British technology, design
Sabre – SF6 insulated with vacuum circuit breaker and innovation with Thai manufacturing excel-
protection, lateral and rear cable termination, fully lence. In 2015 Lucy Electric acquired all Cromp-
weather proof with IP54 for outdoor applications – 24 ton Greaves (CG’s) equity interests in CG Lucy
kV. Switchgear Ltd, an Indian company and changed
Trident – Oil insulated with fuse protection, lateral its name to Lucy Electric India a medium volt-
and rear cable termination. Designed for harsh and age, secondary power distribution business unit.
This is part of Lucy Electric’s strategy to grow its
corrosive environmental conditions – 15.5 kV.
business in developing markets and will allow the
company to meet the growing demand for electri-
cal infrastructure equipment and the development
Lucy Switchgear Arabia Co. Ltd of Smart Grid projects in India. Additionally we
Novotel Business Centre, KDYH RI¿FHV LQ 6DXGL $UDELD 8QLWHG $UDE (PLU-
P.O. Box 35340, Dammam 31488, ates, South Africa, Kenya, Ghana, and China,
Malaysia and Thailand and an established network
Saudi Arabia of industrial partners, giving us a presence in over

Tel: +966 138 147 910 30 countries worldwide.
Fax: +966 138 147 914
Email: [email protected]

Lucy Middle East FZE
PO Box 17335, Jebel Ali, Dubai,
United Arab Emirates

Tel: +97 148 129 999
Fax: +97 148 129 900
Email: [email protected]
www.lucygroup.com

295

intelligent



Aegis36


ĞŐŝƐ ϯϲ ďƵŝůĚƐ ƵƉŽŶ ƚŚĞ ƐƚƌŽŶŐ ĨŽƵŶĚĂƟŽŶƐ ŽĨ ƚŚĞ ĞŐŝƐ ƉƌŽĚƵĐƚ ĨĂŵŝůLJ ƚŽ ƉƌŽǀŝĚĞ ƚŚĞ ƌŝŐŚƚ
Features for our customers:
&ůĞdžŝďůĞ ĂŶĚ ĐŽƐƚ ĞīĞĐƟǀĞ ƵƚŽŵĂƟŽŶ ƌĞĂĚLJ and VDS
^ĂĨĞ ĂŶĚ ŝŶƚƵŝƟǀĞ ŽƉĞƌĂƟŽŶ Easy to install Virtually maintenance-free
ŽŵƉĂĐƚ ĚĞƐŝŐŶ ůŝŵĂƚĞ ŝŶĚĞƉĞŶĚĞŶƚ tŝĚĞ ƌĂŶŐĞ ŽĨ ŽƉƟŽŶƐ ĂŶĚ ĂĐĐĞƐƐŽƌŝĞƐ
/ŶĚŽŽƌ ĂŶĚ ŽƵƚĚŽŽƌ ŝŶƐƚĂůůĂƟŽŶ tŝĚĞ ƌĂŶŐĞ ŽĨ ƉƌŽƚĞĐƟŽŶ ƌĞůĂLJƐ͕ sW/^

IntroducƟon to Aegisϯϲ

ĞŐŝƐ ϯϲ ŝƐ >ƵĐLJ ůĞĐƚƌŝĐ͛Ɛ ůĂƚĞƐƚ ƉƌŽĚƵĐƚ͕ ŽƌŝŐŝŶĂƟŶŐ ĨƌŽŵ ƚŚĞ ǀĞƌLJ ƐƵĐĐĞƐƐĨƵů ĞŐŝƐ ƉƌŽĚƵĐƚ ĨĂŵŝůLJ͘ /ƚ ŝƐ ƐƉĞĐŝĂůůLJ ĚĞƐŝŐŶĞĚ ĨŽƌ
ƐĞĐŽŶĚĂƌLJ ĚŝƐƚƌŝďƵƟŽŶ ŶĞƚǁŽƌŬƐ͕ ǁŝŶĚ ĨĂƌŵƐ ĂŶĚ ƉŚŽƚŽǀŽůƚĂŝĐ ƉŽǁĞƌ ƐƚĂƟŽŶƐ ǁŝƚŚ ƌĂƟŶŐƐ ƵƉ ƚŽ ϯϲ Ŭs͘ dŚŝƐ ƌĂŶŐĞ ŝƐ ĂǀĂŝůĂďůĞ
ĨŽƌ ŝŶĚŽŽƌ ĂŶĚ ŽƵƚĚŽŽƌ ĞŶǀŝƌŽŶŵĞŶƚƐ͕ ƐƵŝƟŶŐ ǀĂƌŝŽƵƐ ĂƉƉůŝĐĂƟŽŶ ŶĞĞĚƐ͘ ĞŐŝƐ ϯϲ ŽīĞƌƐ ŚŝŐŚ ůĞǀĞůƐ ŽĨ ƌĞůŝĂďŝůŝƚLJ ĂŶĚ ŽƉĞƌĂƚŽƌ
ƐĂĨĞƚLJ͘ /ƚ ŝƐ Ă ĐŽŵƉĂĐƚ͕ ĐŽƐƚͲĞīĞĐƟǀĞ ĂŶĚ ǀŝƌƚƵĂůůLJ ŵĂŝŶƚĞŶĂŶĐĞͲĨƌĞĞ ƉƌŽĚƵĐƚ͘
ĞŐŝƐ ϯϲ ŽīĞƌƐ ŶƵŵĞƌŽƵƐ ĨƵŶĐƟŽŶĂů ĐŽŶĮŐƵƌĂƟŽŶƐ ŝŶƐƵůĂƚĞĚ ŝŶ Ă ƐŝŶŐůĞ ƌŽďŽƚͲǁĞůĚĞĚ ƐĞĂůĞĚ ƚĂŶŬ͘ dŚŝƐ ƌŽďƵƐƚ ƌĂŶŐĞ ŚĂƐ ďĞĞŶ
ďƵŝůƚ ĨŽƌ ƚŚĞ ƚŽƵŐŚĞƐƚ ĞŶǀŝƌŽŶŵĞŶƚƐ͕ ǁŝƚŚ ĂŶ ŽƉƟŽŶ ƚŽ ĐŽŶǀĞƌƚ ƵŶŝƚƐ ĨƌŽŵ ŝŶĚŽŽƌ ƚŽ ŽƵƚĚŽŽƌ͕ ĞdžƚĞŶĚŝŶŐ ŝƚƐ ĞŶǀŝƌŽŶŵĞŶƚĂů
ƉƌŽƚĞĐƟŽŶ ƌĂƟŶŐ͘ ůů ŽĨ ƚŚĞƐĞ ĞŶŚĂŶĐĞŵĞŶƚƐ ŚĂǀĞ ďĞĞŶ ĂĐŚŝĞǀĞĚ ǁŚŝůƐƚ ƌĞĚƵĐŝŶŐ ƚŚĞ ƐƉĂƟĂů ĨŽŽƚƉƌŝŶƚ͕ ƌĞƐƵůƟŶŐ ŝŶ Ă ĚĞƐŝŐŶ
that is more compact and easy to install.
CharacterisƟcs

ͻ ϯϲ Ŭs ĂŶĚ ϲϯϬ ƌĂƟŶŐƐ ͻ Vacuum interrupter technology for circuit breakers
ͻ Non-extensible range ͻ ^ƵŝƚĂďůĞ ĨŽƌ ŝŶĚŽŽƌ ĂŶĚ ŽƵƚĚŽŽƌ ĂƉƉůŝĐĂƟŽŶƐ
ͻ &ůĞdžŝďůĞ ĂƌƌĂŶŐĞŵĞŶƚƐ ŽĨ ĨƵŶĐƟŽŶƐ͕ ƉƌŽǀŝĚŝŶŐ ƚŚĞ ͻ ŝƌĐƵŝƚ ďƌĞĂŬĞƌ ƉƌŽƚĞĐƟŽŶ ƵƐŝŶŐ Ă ǁŝĚĞ ƌĂŶŐĞ ŽĨ
ĞdžĂĐƚ ƐŽůƵƟŽŶ self-powered and auxiliary relays
ͻ ϯ ĂŶĚ ϰ ĨƵŶĐƟŽŶƐ ŝŶ Ă ƐŝŶŐůĞ ^&ϲͲŝŶƐƵůĂƚĞĚ ƐƚĂŝŶůĞƐƐ ͻ DŽƚŽƌŝnjĂƟŽŶ ĨŽƌ ƌĞŵŽƚĞ ĐŽŶƚƌŽů
steel enclosure ͻ ĂƐLJ ŝŶƚĞŐƌĂƟŽŶ ǁŝƚŚ ^ ŶĞƚǁŽƌŬƐ
ͻ ,ĞƌŵŝƟĐĂůůLJ ƐĞĂůĞĚ ƐƚĂŝŶůĞƐƐ ƐƚĞĞů ƐǁŝƚĐŚŝŶŐ ĐŚĂŵ- ͻ &ƌŽŶƚ ĂĐĐĞƐƐ ĐĂďůĞ ƚĞƌŵŝŶĂƟŽŶƐ͕ ǁŝƚŚ /E ϰϬϬ dLJƉĞ
ber ďƵƐŚŝŶŐƐ
ͻ EŽ ŽŶͲƐŝƚĞ ^&ϲ ŐĂƐ ŚĂŶĚůŝŶŐ ĨŽƌ ŝŶƐƚĂůůĂƟŽŶ ͻ ĂƌƚŚ Θ dĞƐƚ ĨĂĐŝůŝƚLJ
ͻ /ŶƚƵŝƟǀĞ ƐŝŶŐůĞͲůŝŶĞ ŵŝŵŝĐ ĚŝĂŐƌĂŵ


Standards



:Aegis ϯϲ complies with the latest internaƟonal standards


/ ϲϮϮϳϭ ʹ ϭϬϬ ůƚĞƌŶĂƟŶŐ ĐƵƌƌĞŶƚ ĐŝƌĐƵŝƚ ďƌĞĂŬĞƌƐ

ůƚĞƌŶĂƟŶŐ ĐƵƌƌĞŶƚ ĚŝƐĐŽŶŶĞĐƚŽƌƐ ĂŶĚ ĞĂƌƚŚŝŶŐ
/ ϲϮϮϳϭ ʹ ϭϬϮ
switches

/ ϲϮϮϳϭ ʹ ϭϬϯ Switches for rated voltages between 1kV and 52kV

/ ϲϮϮϳϭ ʹ ϭϬϱ ůƚĞƌŶĂƟŶŐ ĐƵƌƌĞŶƚ ƐǁŝƚĐŚ ĨƵƐĞ ĐŽŵďŝŶĂƟŽŶƐ

/ ϲϮϮϳϭ ʹ ϮϬϬ ŵĞƚĂů ĞŶĐůŽƐĞĚ ƐǁŝƚĐŚŐĞĂƌ ĂŶĚ ĐŽŶƚƌŽů ŐĞĂƌ

sW/^ ƐLJƐƚĞŵƐ ĨŽƌ ƌĂƚĞĚ ǀŽůƚĂŐĞƐ ďĞƚǁĞĞŶ ϭŬs ĂŶĚ
/ ϲϮϮϳϭ ʹ ϮϬϲ
52kV

,s ƐǁŝƚĐŚŐĞĂƌ ĂŶĚ ĐŽŶƚƌŽů ŐĞĂƌ͗ ĐŽŵŵŽŶ ƐƉĞĐŝĮ-
/ ϲϮϮϳϭ ʹ ϭ
ĐĂƟŽŶƐ

/ ϲϭϮϰϯ ʹ ϱ sŽůƚĂŐĞ ĚĞƚĞĐƟŶŐ ƐLJƐƚĞŵƐ ;s ^Ϳ

/ ϲϬϮϱϱ DĞĂƐƵƌŝŶŐ ƌĞůĂLJƐ ĂŶĚ ƉƌŽƚĞĐƟŽŶ ĞƋƵŝƉŵĞŶƚ




296

intelligent



SafetLJ features


KperaƟon mechanism Earth and test facilitLJ

dŚĞ ŵĞĐŚĂŶŝƐŵ ĐŽŶƐŝƐƚƐ ŽĨ ŽŶĞ ŽƉĞƌĂƟŶŐ ƐŚĂŌ dŚĞ ĐĂďůĞ ĞĂƌƚŚ ĂŶĚ ƚĞƐƚ ĨĂĐŝůŝƚLJ ŝƐ ĂŶ ŽƉƟŽŶĂů ĨĞĂƚƵƌĞ ŽŶ ƚŚĞ >ŽĂĚ ƌĞĂŬ
ĂŶĚ ŽŶĞ ƐĞůĞĐƚŽƌ͘ dŚĞ ŽƉĞƌĂƟŶŐ ƐŚĂŌ ŝƐ ƵƐĞĚ ^ǁŝƚĐŚ ĂŶĚ ƚŚĞ ŝƌĐƵŝƚ ƌĞĂŬĞƌ͘ /ƚ ŝƐ ůŽĐĂƚĞĚ Ăƚ ƚŚĞ ĨƌŽŶƚ ŽĨ ƚŚĞ ƵŶŝƚ ĨŽƌ
ĨŽƌ ƐǁŝƚĐŚŝŶŐ KE ͬ K&& ;DĂŝŶƐ Žƌ ĂƌƚŚͿ ĂŶĚ ƚŚĞ ĞĂƐĞ ŽĨ ĂĐĐĞƐƐ͘ /ƚ ŝƐ ƵƐĞĚ ĨŽƌ ƚĞƐƟŶŐ ĐĂďůĞ ŝŶƐƵůĂƟŽŶ ĂŶĚ ƚŽ ůŽĐĂƚĞ ĨĂƵůƚƐ
ƐĞůĞĐƚŽƌ ŝƐ ƵƐĞĚ ĨŽƌ ƐĞůĞĐƟŽŶ ŽĨ ƚŚĞ DĂŝŶƐ Žƌ in the circuit without the need to remove the main cables from the cable
ĂƌƚŚ ƉŽƐŝƟŽŶƐ͘ /ƚ ŝƐ ŝŵƉŽƐƐŝďůĞ ƚŽ ƐŝŵƵůƚĂŶĞŽƵƐůLJ compartment, this improves the operator safety. The cable test access
ĐůŽƐĞ ƚŚĞ >ŽĂĚ ƌĞĂŬ ^ǁŝƚĐŚ ͬ ŝƌĐƵŝƚ ƌĞĂŬĞƌ ĂŶĚ ĐŽǀĞƌ ŝƐ ĨƵůůLJ ŝŶƚĞƌůŽĐŬĞĚ ĂŶĚ ĐĂŶŶŽƚ ďĞ ŽƉĞŶĞĚ ƵŶƟů ƚŚĞ >ŽĂĚ ƌĞĂŬ
the Earth switch. The mechanism incorporates ^ǁŝƚĐŚ Žƌ ŝƌĐƵŝƚ ƌĞĂŬĞƌ ^ǁŝƚĐŚ ŝƐ ŝŶ ƚŚĞ ĞĂƌƚŚ ŽŶ ƉŽƐŝƟŽŶ͘ dŚĞ ƚĞƐƚ ďƵƐŚ-
ŵĞĐŚĂŶŝĐĂů ŝŶƚĞƌůŽĐŬƐ ĂŶĚ ƉĂĚůŽĐŬŝŶŐ ĨĂĐŝůŝƟĞƐ ƚŽ ings are earthed with a star bar which has to be removed for cable tests.
ŝŵƉƌŽǀĞ ŽƉĞƌĂƟŽŶĂů ƐĂĨĞƚLJ ĂŶĚ ƐĞĐƵƌŝƚLJ͘






AnƟ-reŇedž mechanism

ŶƐƵƌĞƐ Ă ƟŵĞ ĚĞůĂLJ ďĞƚǁĞĞŶ ƐǁŝƚĐŚŝŶŐ ŽƉĞƌĂƟŽŶƐ ƚŽ ĂůůŽǁ ƐƵĸĐŝĞŶƚ ƟŵĞ ĨŽƌ ƚŚĞ ŵĂŝŶ ;ƉƌŝŵĂƌLJ Žƌ ƵƉƐƚƌĞĂŵͿ ďƌĞĂŬĞƌ
to trip and clear a fault

Cable compartment Internal Arc withstand


The cable compartments are located at the front of the The SF6 gas insulated, stainless steel tanks are fully
ƵŶŝƚ ǁŝƚŚ ŚŽƌŝnjŽŶƚĂůůLJ ŵŽƵŶƚĞĚ /E ϰϬϬ dLJƉĞ ďƵƐŚŝŶŐƐ ĨŽƌ internal arc rated and this feature is also available on
ĞĂƐĞ ŽĨ ĐĂďůĞ ĐŽŶŶĞĐƟŽŶ͘ &Žƌ ĞŶŚĂŶĐĞĚ ŽƉĞƌĂƚŽƌ ƐĂĨĞƚLJ͕ ƚŚĞ ĐĂďůĞ ĐŽŵƉĂƌƚŵĞŶƚƐ ;ŽƉƟŽŶĂůͿ ƚŽ ĞŶƐƵƌĞ ŵĂdžŝŵƵŵ
the cable ŽƉĞƌĂƚŽƌ ƐĂĨĞƚLJ ŝŶ ƚŚĞ ĞǀĞŶƚ ŽĨ ŝŶƚĞƌŶĂů ĨĂƵůƚƐ͘ Ɛ ƐƚĂŶ-
ŽŵƉĂƌƚŵĞŶƚƐ ĂƌĞ ĞĂƌƚŚĞĚ ĂŶĚ ĨƵůůLJ ŝŶƚĞƌůŽĐŬĞĚ͕ ĂůůŽǁŝŶŐ ĚĂƌĚ͕ ĞŐŝƐ ϯϲ ƵŶŝƚƐ ĂƌĞ ƌĂƚĞĚ ĨŽƌ & ;ŽƉĞƌĂƚŽƌ ƐĂĨĞƚLJ
ŽƉĞƌĂƚŽƌ ĂĐĐĞƐƐ ŽŶůLJ ŝĨ ƚŚĞ ĨƵŶĐƟŽŶ ŝƐ ŝŶ ƚŚĞ ĂƌƚŚ KE ƉŽƐŝ- ĨƌŽŵ ƚŚĞ ĨƌŽŶƚ ŽĨ ƚŚĞ ƵŶŝƚͿ͕ &> ;ĨƌŽŶƚ ĂŶĚ ůĂƚĞƌĂůͿ͕ ĂŶĚ
ƟŽŶ͘ dŚĞƌĞ ŝƐ ĂŶ ŽƉƟŽŶ ƚŽ ƐĞůĞĐƚ ƚŚĞƐĞ ĐĂďůĞ ĐŽŵƉĂƌƚŵĞŶƚƐ &>Z ;ĨƌŽŶƚ͕ ůĂƚĞƌĂů ĂŶĚ ƌĞĂƌͿ͘
ǁŝƚŚ /ŶƚĞƌŶĂů ƌĐ ƌĂƟŶŐƐ ĂƐ ƉĞƌ / ƐƚĂŶĚĂƌĚ͘



Earth stud in cable compartment

ĨƵůůLJ ƌĂƚĞĚ ĞĂƌƚŚ ƐƚƵĚ ŝƐ ĮdžĞĚ ŝŶƐŝĚĞ ƚŚĞ ĐĂďůĞ ĐŽŵƉĂƌƚŵĞŶƚ͕ ůŽĐĂƚĞĚ ƚŽǁĂƌĚƐ ƚŚĞ ďŽƩŽŵ
ŽĨ ƚŚĞ ƵŶŝƚ͘ /ƚ ŝƐ ƵƐĞĚ ĨŽƌ ĐŽŶŶĞĐƟŽŶ ƚŽ ƚŚĞ ŵĂŝŶ ĞĂƌƚŚŝŶŐ ƐLJƐƚĞŵ͘

Gas pressure indicator


ͻ ŐĂƐ ƉƌĞƐƐƵƌĞ ŝŶĚŝĐĂƚŽƌ ŝƐ ĮƩĞĚ ƚŽ ƚŚĞ ƚĂŶŬ ǁŚŝĐŚ ŚĂƐ ŐƌĞĞŶ ĂŶĚ ƌĞĚ ƐĞĐƚŽƌƐ ƚŽ ŝŶĚŝĐĂƚĞ ƚŚĞ ŵŝŶŝŵƵŵ ƉĞƌŵŝƐƐŝďůĞ
ƉƌĞƐƐƵƌĞ ĨŽƌ ƐĂĨĞ ŽƉĞƌĂƟŽŶ
ͻ Ŷ ŽƉƟŽŶĂů ƌĞŵŽƚĞ ŐĂƐ ƉƌĞƐƐƵƌĞ ĂůĂƌŵ ;ϭEͬKͿ ĐĂŶ ďĞ ƐƉĞĐŝĮĞĚ ƚŽ ĂůĞƌƚ ƚŚĞ ŽƉĞƌĂƚŽƌ ŝŶ ƚŚĞ ĞǀĞŶƚ ŽĨ ŐĂƐ ƉƌĞƐƐƵƌĞ
falling below the permissible operable limit
ͻ dĞŵƉĞƌĂƚƵƌĞ ĐŽŵƉĞŶƐĂƚĞĚ ŐĂƵŐĞ ĂǀĂŝůĂďůĞ ĂƐ ĂŶ ŽƉƟŽŶ͘



ApplicaƟons


ĞŐŝƐ ϯϲ ŚĂƐ ďĞĞŶ ĚĞƐŝŐŶĞĚ ĂŶĚ ĚĞǀĞůŽƉĞĚ ĨŽƌ ŽƉƟŵĂů ƉĞƌĨŽƌŵĂŶĐĞ ŝŶ Ă ƌĂŶŐĞ ŽĨ ĂƉƉůŝĐĂƟŽŶƐ͕ ĨƌŽŵ ĚŝǀĞƌƐĞ ŝŶĚƵƐƚƌŝĂů
ƌĞƋƵŝƌĞŵĞŶƚƐ ƚŽ ƉŽǁĞƌ ŐĞŶĞƌĂƟŽŶ ĂŶĚ ĚŝƐƚƌŝďƵƟŽŶ͘

Power GeneraƟon and DistribuƟon

ŝ͘ ZŝŶŐ DĂŝŶ ŶĞƚǁŽƌŬ ƉƌŽƚĞĐƟŽŶ
ii. Wind farms
ŝŝŝ͘ WŚŽƚŽǀŽůƚĂŝĐ ƉŽǁĞƌ ƐƚĂƟŽŶƐ
ŝǀ͘ ŽͲŐĞŶĞƌĂƟŽŶ ĨĂĐŝůŝƟĞƐ


297

intelligent



Industries Infrastructure

ŝ͘ DŝŶŝŶŐ ŝ͘ DĞƚƌŽ ƐƚĂƟŽŶƐ
ŝŝ͘ ƵƚŽŵŽƟǀĞ ŝŝ͘ ZĂŝůǁĂLJ ƐƚĂƟŽŶƐ
iii. Iron and steel ŝŝŝ͘ ŝƌƉŽƌƚƐ
ŝǀ͘ WĂƉĞƌ ĂŶĚ ƉƵůƉ iv. Seaports
ǀ͘ ĞŵĞŶƚ ĂŶĚ ƉĞƚƌŽůĞƵŵ v. Tunnels
vi. Water and waste water


Commercial Buildings

i. Shopping centres
ŝŝ͘ ,ŽƐƉŝƚĂůƐ
iii. Schools
ŝǀ͘ ,ŽƚĞůƐ
ǀ͘ KĸĐĞ ďƵŝůĚŝŶŐƐ
vi. Warehouses
vii. Data centres Aegisϯϲ range presentaƟon
Non-edžtensible range

dŚŝƐ ƌĂŶŐĞ ŝƐ ĂǀĂŝůĂďůĞ ŝŶ ϯ ĂŶĚ ϰ ĨƵŶĐƟŽŶƐ͕ ĨŽƌ ďŽƚŚ
ŝŶĚŽŽƌ ĂŶĚ ŽƵƚĚŽŽƌ ĨŽƌŵĂƚƐ͘ dŚŝƐ ƐŽůƵƟŽŶ ŝƐ ƉĞƌĨĞĐƚůLJ
ƐƵŝƚĞĚ ĨŽƌ ŝŶƚĞŐƌĂƟŽŶ ŝŶƚŽ ĐŽŵƉĂĐƚ ƐƵďƐƚĂƟŽŶƐ ƚŽ ĨŽƌŵ
standard ring main secondary networks with trans-
ĨŽƌŵĞƌ ƉƌŽƚĞĐƟŽŶ͘ dŚĞ ƌĂŶŐĞ ĨĞĂƚƵƌĞƐ ƐǁŝƚĐŚŝŶŐ ĂŶĚ
ƉƌŽƚĞĐƟŽŶ ĨƵŶĐƟŽŶƐ͘










Available funcƟons:

^ǁŝƚĐŚŝŶŐ ĨƵŶĐƟŽŶ͗
>͗ ϲϯϬ >ŽĂĚ ďƌĞĂŬ ƐǁŝƚĐŚ
ŝƌĐƵŝƚ ďƌĞĂŬĞƌ ĨƵŶĐƟŽŶ͗
s͗ ϲϯϬ sĂĐƵƵŵ ĐŝƌĐƵŝƚ ďƌĞĂŬĞƌ


Product characterisƟcs
































298

intelligent



Dimensions hser
interface and
interlocking
mechanism

SafetLJ
interlocking


The Load break switch
and Vacuum circuit
breaker modules have
safety interlocked mech-
anisms via a manual, pull-
ĚŽǁŶ ŽƉĞƌĂƟŽŶ ĐŽůůĂƌ
on the fascia. This collar
inhibits the use of the
ŽƉĞƌĂƟŶŐ ŚĂŶĚůĞ ǁŚĞŶ ŝŶ
ƚŚĞ ƵƉƉĞƌ ƉŽƐŝƟŽŶ͕ ĂŶĚ
ǁŚĞŶ ƵƐĞĚ ŝŶ ĐŽŶũƵŶĐƟŽŶ
with padlocks, it prevents
unauthorized access to
the mechanisms. The LBS
ƐĞůĞĐƚŽƌ ĂŶĚ s ĚŝƐĐŽŶ-
nector have interlocked
access via a rotary knob
ĂŶĚ ŽƉĞƌĂƟŽŶ ĐŽůůĂƌ
ƌĞƐƉĞĐƟǀĞůLJ͕ ǁŚŝĐŚ ĐĂŶ
be secured with padlocks
to prevent unauthorized
ŽƉĞƌĂƟŽŶ͘
The cable boxes and
ĂƌƚŚ Θ ƚĞƐƚ ĨĂĐŝůŝƚLJ ĂůƐŽ
have safety interlocked
access, via a single rotary
knob located on the
fascia. This too can be
secured with padlocks
Product characterisƟcs to prevent unauthorized
access to the cables and
^ǁŝƚĐŚŝŶŐ ĨƵŶĐƟŽŶ Ͳ >ŽĂĚ ďƌĞĂŬ ƐǁŝƚĐŚ ;>Ϳ test bushings.
Standard features
/ŶƚĞƌůŽĐŬĞĚ ϯ ĨƵŶĐƟŽŶƐ ;KE͕ K&& Θ Zd,Ϳ ĚĞǀŝĐĞ
^ƉƌŝŶŐ ůŽĂĚĞĚ͕ ŵĂŶƵĂů ŝŶĚĞƉĞŶĚĞŶƚ ŽƉĞƌĂƟŽŶ
^ŝŶŐůĞ ŵĞĐŚĂŶŝƐŵ ǁŝƚŚ ƚǁŽ ŝŶĚĞƉĞŶĚĞŶƚ ŽƉĞƌĂƟŶŐ ƐŚĂŌ ĨŽƌ ƐǁŝƚĐŚŝŶŐ KEͬK&& ĂŶĚ
ŽƚŚĞƌ ĨŽƌ ƐĞůĞĐƟŶŐ ŵĂŝŶƐ ĂŶĚ ĞĂƌƚŚ ƉŽƐŝƟŽŶ
/EϰϬϬ ƚLJƉĞ ďƵƐŚŝŶŐ ĨŽƌ ĐĂďůĞ ĐŽŶŶĞĐƟŽŶƐ
Fully interlocked cable compartment
WĂĚůŽĐŬŝŶŐ ĨĂĐŝůŝƚLJ
KƉƟŽŶĂů ĨĞĂƚƵƌĞƐ
Remote low gas pressure alarm (one per tank)
ZĞŵŽƚĞ ƐǁŝƚĐŚ ƉŽƐŝƟŽŶ ŝŶĚŝĐĂƚŽƌ ϮEKнϮE ĞĂĐŚ ĨŽƌ >ŽĂĚ ƐǁŝƚĐŚ ĂŶĚ ĞĂƌƚŚ ƐǁŝƚĐŚ
/ŶƚĞƌůŽĐŬĞĚ ĐĂďůĞ ĂƌƚŚ ĂŶĚ ƚĞƐƚ ĨĂĐŝůŝƚLJ ; ΘdͿ
^ƵƌŐĞ ĂƌƌĞƐƚĞƌƐ ŝŶ >ŽĂĚ ďƌĞĂŬ ƐǁŝƚĐŚ ĨƵŶĐƟŽŶƐ
DŽƚŽƌ ĨŽƌ ƌĞŵŽƚĞ ŽƉĞƌĂƟŽŶ
sW/^ͬs ^
&/ͬ&W/
<ĞLJ ŝŶƚĞƌůŽĐŬƐ ǁŝƚŚ ZŽŶŝƐͬ ĂƐƚĞůů ŬĞLJƐ
KƉĞƌĂƟŽŶ ĐŽƵŶƚĞƌƐ
Wide range of cable clamps for single and 3-core cables

299

intelligent



Product characterisƟcs

sĂĐƵƵŵ ŝƌĐƵŝƚ ƌĞĂŬĞƌ ;sͿ ͻ sW/^ͬs ^
ͻ Standard features ͻ KƉĞƌĂƟŽŶ ĐŽƵŶƚĞƌƐ
ͻ /ŶƚĞƌůŽĐŬĞĚ ϯ ĨƵŶĐƟŽŶƐ ;KE͕ K&& ͻ Interlocked cable Earth and test
ĂŶĚ Zd,Ϳ ĚĞǀŝĐĞ ĨĂĐŝůŝƚLJ ; ΘdͿ
ͻ Spring loaded, manual indepen- ͻ ^ĞůĨͲƉŽǁĞƌĞĚ / Dd ƌĞůĂLJ ƉƌŽƚĞĐ-
ĚĞŶƚ ŽƉĞƌĂƟŽŶ ƟŽŶ
ͻ Single mechanism with two ͻ <ĞLJ ŝŶƚĞƌůŽĐŬƐ ZŽŶŝƐͬ ĂƐƚĞůů ŬĞLJƐ
ŝŶĚĞƉĞŶĚĞŶƚ ŽƉĞƌĂƟŶŐ ƐŚĂŌ ĨŽƌ ͻ ZĞŵŽƚĞ ƐǁŝƚĐŚ ƉŽƐŝƟŽŶ ŝŶĚŝĐĂ-
ƐǁŝƚĐŚŝŶŐ KEͬK&& ĂŶĚ ŽƚŚĞƌ ĨŽƌ ƚŽƌ ϮEKнϮE ĞĂĐŚ ĨŽƌ ǀĂĐƵƵŵ
ƐĞůĞĐƟŶŐ ŵĂŝŶƐ͕ Žī ĂŶĚ ĞĂƌƚŚ breaker and earth switch
ƉŽƐŝƟŽŶ ͻ DŽƚŽƌ ĨŽƌ ƌĞŵŽƚĞ ŽƉĞƌĂƟŽŶ
ͻ /EϰϬϬ ƚLJƉĞ ďƵƐŚŝŶŐ ĨŽƌ ĐĂďůĞ ͻ Trip coils for remote tripping
ĐŽŶŶĞĐƟŽŶƐ ͻ Under voltage release coil
ͻ Fully interlocked cable compart- ͻ ^ĞĐŽŶĚĂƌLJ ŝŶũĞĐƟŽŶ ĨŽƌ ƚĞƐƟŶŐ
ment ƉƌŽƚĞĐƟŽŶ d ŽƉĞƌĂƟŽŶ
ͻ WĂĚůŽĐŬŝŶŐ ĨĂĐŝůŝƚLJ ǁŝƚŚ ϭϬ ŵŵ ͻ Wide range of cable clamps for
hole diameter single and 3-core cables
ͻ Local mechanical push to trip
ďƵƩŽŶ
ͻ Trip coil for relay tripping
KƉƟŽŶĂů ĨĞĂƚƵƌĞƐ
ͻ Remote low gas pressure alarm
(one per tank)

Product characterisƟcs

ͻ ŝƌĐƵŝƚ ďƌĞĂŬĞƌ ƉƌŽƚĞĐƟŽŶ ƌĞůĂLJƐ
ͻ WƌŽƚĞĐƟŽŶ ƌĞůĂLJƐ
dŚĞ ĞŐŝƐ ϯϲ ƌĂŶŐĞ ĐĂŶ ďĞ ĮƩĞĚ ǁŝƚŚ ƐĞůĨͲƉŽǁĞƌĞĚ ƌĞůĂLJƐ ĨŽƌ ƉƌŽƚĞĐƟŶŐ ƚŚĞ ƚƌĂŶƐĨŽƌŵĞƌ Žƌ ĚŽǁŶ-
ƐƚƌĞĂŵ ŶĞƚǁŽƌŬ ĨƌŽŵ ĨĂƵůƚ ĐƵƌƌĞŶƚƐ ďLJ ƚƌŝƉƉŝŶŐ ƚŚĞ ŝƌĐƵŝƚ ƌĞĂŬĞƌ͘ dŚĞƐĞ ƌĞůĂLJƐ ŝŶĐŽƌƉŽƌĂƚĞ ŵĂŶLJ
ĂĚǀĂŶĐĞĚ ĨĞĂƚƵƌĞƐ ĂŶĚ ŚĂǀĞ Ă ǀĂƌŝĞƚLJ ŽĨ ƐĞƫŶŐƐ ƚŽ ƉƌŽǀŝĚĞ ĚŝƐĐƌŝŵŝŶĂƟŽŶ ƉƌŽƚĞĐƟŽŶ ŝŶ ŶĞƚǁŽƌŬƐ͘
The self-powered feature eliminates reliance on external power sources to provide greater oper-
ĂƟŽŶĂů ƌĞůŝĂďŝůŝƚLJ͘ KƉƟŽŶĂů ƉĂƐƐǁŽƌĚ ƉƌŽƚĞĐƟŽŶ ĞŶƐƵƌĞƐ ƚŚĂƚ ƵƐĞƌƐ ŚĂǀĞ ĐŽŵƉůĞƚĞ ĐŽŶƚƌŽů ŽĨ ƚŚĞ
ĚĞǀŝĐĞ͕ ĂŶĚ ĨĂƵůƚ ŽĐĐƵƌƌĞŶĐĞƐ ĐĂŶ ďĞ ƐƚŽƌĞĚ ŝŶ ŶŽŶͲǀŽůĂƟůĞ ŵĞŵŽƌLJ ĨŽƌ ŐƌĞĂƚĞƌ ĂƐƐƵƌĂŶĐĞ͘
Features
^ŚŽƌƚ ĐŝƌĐƵŝƚ ĂŶĚ ŽǀĞƌĐƵƌƌĞŶƚ ƉƌŽƚĞĐƟŽŶ
ƵĂů ĂŶĚ ƐĞůĨͲƉŽǁĞƌĞĚ ĨŽƌ ŐƌĞĂƚĞƌ ŽƉĞƌĂƟŽŶĂů ĂƐƐƵƌĂŶĐĞ
ĂƌƚŚ ĨĂƵůƚ ĂŶĚ ƚŚĞƌŵĂů ŽǀĞƌůŽĂĚ ƉƌŽƚĞĐƟŽŶ
ĚĚĞĚ ƚƌŝƉƉŝŶŐ ĨƵŶĐƟŽŶĂůŝƚLJ ŝŶĐůƵĚŝŶŐ ĐŝƌĐƵŝƚ ďƌĞĂŬĞƌ ĂŶĚ ƌĞŵŽƚĞ ƚƌŝƉƉŝŶŐ
dƌŝƉƉŝŶŐ ŝŶĚŝĐĂƟŽŶ ĂŶĚ ĨĂƵůƚ ƌĞĐŽƌĚŝŶŐ
DĞĂƐƵƌĞŵĞŶƚ ŽĨ ĨĂƵůƚ ĐƵƌƌĞŶƚƐ
DƵůƟƉůĞ / ͬ K ĨŽƌ ĚŝǀĞƌƐĞ ĂƉƉůŝĐĂƟŽŶƐ
DŽĚďƵƐ ƉƌŽƚŽĐŽů ƐƵƉƉŽƌƚ
ŝŐŝƚĂů ĚŝƐƉůĂLJ ĂŶĚ > ŝŶĚŝĐĂƟŽŶ
WĂƐƐǁŽƌĚ ƉƌŽƚĞĐƟŽŶ
ĞŶĞĮƚƐ
ZĞĚƵĐĞĚ ĨĂƵůƚ ƟŵĞ ǁŝƚŚ ĚĞƚĂŝůĞĚ ĚŝĂŐŶŽƐƟĐƐ
Wide range of transformers supported
&ĂƐƚ ƌĞƐƉŽŶƐĞ ƉƌŽƚĞĐƟŽŶ ŽĨ Ds ŶĞƚǁŽƌŬƐ
^ƵƉƉŽƌƚ ĨŽƌ ĚŝǀĞƌƐĞ ŝŶĚƵƐƚƌŝĂů ĂƉƉůŝĐĂƟŽŶƐ
Improves reliability of circuit breaker
^ŝŵƉůĞ ŽƉĞƌĂƟŽŶ ǁŝƚŚ ŵŝŶŝŵĂů ŵĂŝŶƚĞŶĂŶĐĞ


Product characterisƟcs

ŝƌĐƵŝƚ ďƌĞĂŬĞƌ ƉƌŽƚĞĐƟŽŶ ʹ ƌĞůĂLJƐ
ĞŐŝƐ ϯϲ ŝƐ ĨƵůůLJ ĐŽŵƉĂƟďůĞ ǁŝƚŚ ƚŚĞ ƌĞůĂLJƐ ďĞůŽǁ͗


300

intelligent



<eLJ ͻ Feature supported Refer
Woodward Kries Fanox
to manufacturer documenta-
WIP1 IKI-35 SIA-C SIA-B
Ɵon
NB: Kther manufacturer relaLJs
are available on request
Power
Self-powered ‡ ‡ ‡ ‡
Auxiliary powered ‡ ‡ ‡ ‡
Dual powered ‡ ‡ ‡ ‡
Protection
Earth fault protection ‡ ‡ ‡ ‡
Overcurrent protection ‡ ‡ ‡ ‡ Product characterisƟcs
Short circuit protection ‡ ‡ ‡ ‡
Thermal overload protection ‡
Control KpƟons and accessories –
Circuit breaker tripping ‡ ‡ ‡ ‡ EFI’s
Remote tripping ‡ ‡ ‡ Earth fault and short-circuit
Tripping indication ‡ ‡ ‡ ‡ indicators
Fault recording ‡ ‡ ‡ ‡
Measurements Earth fault and short-circuit
Earth fault current ‡ ‡ ‡ ‡ indicators are used for rapid
Peak demand current ‡ locaƟon and isolaƟon of
Phase current ‡ ‡ ‡ ‡ faults on medium voltage,
Inputs / Outputs
Phase current inputs ‡ ‡ ‡ ‡ open loop ring main net-
Earth fault current inputs ‡ ‡ ‡ works. InformaƟon can be
Logic inputs ‡ forwarded via RelaLJ or Mod-
Logic relay outputs ‡ ‡ bus RS-4ϴ5 communicaƟon
RS485communicationport ‡ ‡
Protocols for remote SCADA access.
Modbus ‡ ‡ ‡ We recommend the use of
Characteristics SupaRule and Horstmann EFIs
Display ‡ ‡ ‡ ‡ with Aegis ϯϲ, with a list of
LED indicator ‡ ‡ ‡
Fault memory ‡ ‡ ‡ ‡ compaƟble devices below:
Setting via buttons ‡ ‡ ‡ ‡
Password protection ‡ ‡ ‡

<ĞLJ ͻ ^ƚĂŶĚĂƌĚ ʹ &ĞĂƚƵƌĞ ŶŽƚ ĂǀĂŝůĂďůĞ

SIGMA F+Eϯ SIGMA D / D+ ComPass A ComPass B

Manufacturer: Horstmann
Models: SIGMA & ComPass

Features
Short-Circuit and Earth Fault IndicaƟon ͻ ͻ ͻ ͻ
IndicaƟon
DirecƟonal indicaƟon Non-direcƟonal DirecƟonal Non-direcƟonal DirecƟonal
Phase selecƟve ͻ ͻ ͻ ͻ
Monitoring
Measurements - via soŌware ͻ ͻ
CommunicaƟon - hSB RS4ϴ5/Modbus RTh
General
Remote-, Manual-, AutomaƟc-Rest ͻ ͻ ͻ ͻ
Total Ňash Ɵme х1000h х1500h х1000h
Self-powered ͻ ͻ - -
opƟonal use24V AC,
AudžiliarLJ power supplLJ opƟonal use12-ϲ0V DC 24-2ϯ0V AC/DC
24-ϲ0V DC
Backup power supplLJ Long-life lithium cell, shelf life ш 20 LJears
RelaLJ contacts, permanent/momentarLJ, NK/NC ϯ 4 4 4
KperaƟng temperature -ϯ0 to + 70 °C
Housing Plug-in
IP protecƟon / enclosure IP 40 IP 50
Dimensions (W dž H dž D) 9ϲ dž 4ϴ dž 9ϲ mm 9ϲ dž 4ϴ dž 104 mm 9ϲ dž 4ϴ dž 9ϲ mm






301

intelligent




EARTH EARTH ero EARTH ero EARTH
EARTH ero ero ͚Flag’ ͚Flag’ 4.0
Manufacturer: Horstmann


EFI Model: EARTH ero



Features
Earth fault indicator ͻ ͻ ͻ ͻ ͻ
Directional Indication Non-directional
Surface
Housing WůƵŐ-in WůƵŐ-in Surface mount
mount
IP protection /W40 /W65 /W40 /W65
Enclosure Polycarbonate (weather and sun-proof)
Operating temperature -30 to +70°C
Power supply Long-life lithium cell, shelf life ≥ 20 years
Primary indication Super bright RED LED Super bright RED LED + RED flag
Reset-Automatic by time t t t t t
Reset-By voltage restoration (110 - 240 V AC)
Total LED flash time > 1.200 h
Low battery indication - - - - t
Additional trip criteria Line De-Energized Vn = 0
Test/ Reset (Manual/ Automatic/ Remote) o / o / – o / o / o
Relay contacts 2 x changeover 2 x NO / NC
Remote flashing by external LED t Relay contact provided, External LED as optional accessory
<ĞLJ ͻ ^ƚĂŶĚĂƌĚ Ύ ŽƚŚĞƌ ǀĂůƵĞƐ ƉŽƐƐŝďůĞ ŽŶ ƌĞƋƵĞƐƚ͘

BLZ-50 BFZ-50 MFZ-50 MLZ-50 CFZ-50 CLZ-50
Manufacturer:
SupaRule

EFI Model:
Sensorform


Features
Power source 3.6Vlithium. AA850mAH battery 110-240V a.c. CT on current carrying phase
Voltage range 1-38kV
Trip current 50A
Primary indication LED Mech-flag (RED) LED Mech-flag(RED) LED
Flashing duration >1000 hrs - - 10 hrs - 10 hrs
Minimum fault 2.5 cycles
duration
Manual reset Push button
Automatic timer 4 or 8 hrs selectable 10 secs after mains restore
reset
Manual trip test Push button
Operating temper- -40°C to +80°C
ature
Operating hu- 0-100% RH
midity
Ingress protection IP65
Current sensor diame- t t t t t t
ter: CT100: 100mm
CT150: 150mm O O O O O O
CT300: 300mm O O O O O O
Remote flashing O O O O O O
LED indicator
Auxiliary relay, 1N O O O O O O
/ Olatching





302


Click to View FlipBook Version