Siemens 8BK30 Operation And Maintenance Instructions page 22

Operation
1
4
1
2
5
8
6
14
1.
2.
3.
4.
5.
6. T
7. T
8. T
9.
10.
11.
12.
13.
14.
15 T
22
5
9
6
8
10
14
11
12
13
7
O
I
Fig.14 Operating elements
1 Door of LV compartment
2 Door of HV compartment
3 "off" pushbutton
4 "On" pushbutton
5 Inspection window for the switch position indicators of
HV HRC fuse:
"O"(green) "blown"
"I"(red) "operational"
6 Opening for inserting the hand crank
7 Hand crank for moving the withdrawable unit
8 Unlocking knob for Item 6
9 Lock of door to LV compartment
10 Lock of HV door
11 Door locking knob
12 Opening for inserting the operating switch earthing lever
13 Switch position indicator of earthing switch
14 Opening for emergency unlocking
14
11
12
13
Fig.15 Hand crank
position
Left: locked (service
position)
Center: unlocked
(service position)
Right: unlocked
(disconnected position)