Safety Instructions; Operation; Operating Components On The Panel - Siemens NXAirS Manual

NXAirS Withdrawable Metal-enclosed Switchgear, Rated Voltage Up to 12kV
NXAirS description
12. Safety instructions
To operate the panel correctly and safely, it is a must to obey the following:
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13. Operation

13.1 Operating components on the panel
18
17
16
15
14
13
Figure 5. Operating components on the panel
"CLOSED/OPEN" indication of the circuit-breaker and earthing switch
Circuit-breaker
Earthing switch
Spring status
14
Danger!
HV! Danger!
Don't touch the living part
Assure panel be operated by qualified person
Danger!
Some part of the device will be up to dangerous voltage when the device and switchgear panel
in operation. Mechanism acts very quickly, even remote control can be operated.
Don't remove cover.
Don't put hand in the hatch.
Don't touch the pole and insulated draught stick of VCB
Get the panel installed correctly according to the operation manual
1
2
3
4
5
6
7
8
9
10
11
12
closed
closed
charged
1 Door of the low-voltage compartment
2 Locking device of the low-voltage compartment
3 Protection device
4 Capacitive voltage detector for busbar compartment and cable
connection compartment.
5 Door of the high-voltage compartment
6 Locking device of the high-voltage compartment
7 Opening for spring charge
8 Door knob for opening the high-voltage door
9 Actuating openings for the circuit-breaker
10 Actuating openings for the earthing switch
11 "Close/open" indication of earthing switch
12 Sliding cover of the actuating openings for the earthing switch
13 Sliding cover of the actuating openings for the circuit-breaker
14 Operating cycle counter of the circuit-breaker
15 "Spring charged" indication
16 Indication of circuit breaker
"OFF" actuating opening for circuit breaker
17
18 "ON" actuating opening for circuit breaker
open
open
uncharged