Siemens 8DJH Manual

SIEMENS 8DJH Ring Main Operator Guide Circuit Breaker Panel
L
(Type 1.1)
CLOSE OPEN
0009
CLOSE OPEN
0009
CLOSE OPEN
0009
WARNING
Check that the Ready For Service (gas) Gauge indicates GREEN before operation
DO NOT OPERATE switchgear if the pointer is in the RED region
1
1
Slide the Isolator/Earth Switch Control Gate down to
open the Earth Shutter. 2
Insert the Operating Lever and rotate anti-clockwise
to open the Earth Switch. 3
Remove the Operating Lever. Check the
Control Gate has returned to the mid position.
AFeeder Earthed u
Feeder Isolated u
1
Slide the right hand Control Gate up to open the
Isolator Shutter. 2
Insert the Operating Lever and rotate clockwise
to close the Isolator Switch.
4Remove the Dust Cap from the Spring Charge aperture. Insert the Hand Crank, winding clockwise
until the Spring Charged indication appears in the
window (approx 15 rotations). Remove the Hand Crank.
3
For panels where the Circuit Breaker Spring Charge
mechanism is motorised, the spring is automatically
recharged immediately after the Circuit Breaker is
opened. In this case, Step 4 can be omitted.
5Press the CLOSE button VERY HARD.
BFeeder Isolated u
Feeder Connected u
These instructions detail mechanical operation of standard designs only
X15

SWITCHGEAR Division
SIEMENS 8DJH Ring Main Operator Guide Circuit Breaker L Panel (Type 1.1)
CLOSE OPEN
0009
CLOSE OPEN
0009
CLOSE OPEN
2
Circuit Breaker OPEN
push button
Circuit Breaker CLOSE
push button
Earth Switch status indication (shown open)
Isolator Status
indicator
(shown open)
Circuit Breaker
Spring Charge
indicator
Circuit Breaker status
indication (shown open)
Operation Counter
Isolator/Earth Switch Control Gate
Earth Switch Shutter
Isolator Switch Shutter
Circuit Breaker Spring
Charge Aperture
1Press 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.
CFeeder Connected u
Feeder Isolated u
DFeeder Isolated u
Feeder Earthed u
These instructions detail mechanical operation of standard designs only. This is a guide only, refer to manufacturers instructions for further important information. SG-L1.1 GUIDE-001 7/2/2019
0009