IG-284-EN version 03; 06/05/2020
41
General Instructions
cgm
.800: Medium-voltage switchgear with integrated insulation in SF
6
gas
up to 36 kV in accordance with IEC Standard with rated current up to 800 A
Recommended sequence
of operations
5.4.6. Earthing operation from the open position
1.
Move the actuating shaft access handle in the yellow
zone to its bottom position.
2. Earthing operation
a. Manual operation
Insert the lever in the earthing switch actuating
shaft, move the driving arm to the end and turn
clockwise 90º.
b. Motorised operation
(B2M driving mechanism).
Activate the corresponding operation command.
Figure 5.16.
Lever turn process
3.
Verify that the cubicle is in earthing position.
Figure 5.17.
Earthing switch closed
Summary of Contents for velatia cgm.800
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