2
SIEMENS 8DJH Ring Main Operator Guide Circuit Breaker L Panel (Type 2)
CLOSE
OPEN
2756
Circuit Breaker CLOSE
push button
Circuit Breaker OPEN
push button
Earth Switch status indication (shown open)
Isolator Status indicator (shown open)
Circuit Breaker
Spring Charge
indicator
Circuit Breaker status
indication (shown open)
Isolator/Earth Switch Control Gate
Earth Switch Shutter
Isolator Switch Shutter
Circuit Breaker Spring
Charge Shutter
(clockwise to charge spring)
Circuit Breaker Spring Charge control gate
1
Press the OPEN button VERY HARD.
1
Slide the Isolator/Earth Switch Control Gate down to
open the Earth Shutter.
2
Slide the right-hand Control Gate up to open the
Isolator Shutter.
2
Insert the Operating Lever and rotate clockwise to
close the Earth Switch.
3
Insert the Operating Lever and rotate anti-clockwise to
open the Isolator Switch.
3
Remove the Operating Lever. Check the
Control Gate has returned to the mid position.
C
Feeder Connected u
Feeder Isolated u
D
Feeder Isolated u
Feeder Earthed u
SG-L2 GUIDE-001 7/2/2019These instructions detail mechanical operation of standard designs only. This is a guide only, refer to manufacturers instructions for further important information.
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