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I N S TA L L AT I O N A N D O P ER AT I N G I N S T R U C T I O N S
15.4 Operation of the Disconnector in the
V-module
NOTE
The downstream disconnector is mechanically interlocked with the
vacuum circuit-breaker.
1. Disconnector Can be operated only when VCB is in open position.
2. When VCB is ON, Disconnector access will be blocked for operation.
• Disconnector:
Selector Knob:
Rotate clockwise, then insert
operating handle
To Close:
Turn the operating handle clockwise
To Open:
Turn the operating handle anti-clockwise
• Earthing switch Operation:
Selector Knob:
Rotate clockwise, then insert
operating handle
To Close:
Turn the operating handle clockwise
To Open:
Turn the operating handle anti-clockwise
—
Figure 15.22
Disconnector in Off Position- step 1
—
Figure 15.23
Disconnector selector knob- step 2
—
Figure 15.24
Disconnector operation - step 3
—
Figure 15.25
Disconnector/Earth switch in Off
position - Step 1
—
Figure 15.26
Earth switch operation selector
knob - Step 2
—
Figure 15.27
Earth switch in operation - Step 3
