GE Industrial Solutions GERAPID 8007R, 10007R WITH ARC CHUTES 1X2, 1X3 - Manual (Page 17)

4.3.3 ED coil with external capacity bank
• In this option customer provides his own solution for releasing of the ED coils, by means of external capacitor
trip device. The NEKO control unit is not furnished. The coils are connected to the front panel of the control box.
Breaker
-X2
[ 10 ]
[ 11 ]
External
C-bank
U=300 V
C=4000 uF
-Q2
ED
impulse
coil
-Q3
ED
impulse
coil
Key position - 3
Key number – 0: Without ED coil.
Key number – 1: With ED coil and external C-bank.
37/ _ X _ _ _ _ _
Fig. 18 ED impulse coil with external capacitor bank.
2010-02-16 DTR01807 rev.02 Design and specifications are subject to change without notice 17