4.
Turn the lever anti-clockwise.
Figure 5.46.
Lever turn process
5.
Remove the lever from the switch-disconnector access.
6.
Verify that the driving mechanism is in springs charged
position (indicator "j").
5.8.5. Opening operation from closed position
Beginning with the switch-disconnector closed and springs
charged.
1.
Open the switch-disconnector by turning the trip
handle (h) to the position shown in "Figure 5.41. Lever
turn process”.
Figure 5.47.
Switch-disconnector opening operation
2.
Verify that the cubicle is in isolating position.
Figure 5.48.
Switch-disconnector open
IG-078-EN version 12; 23/04/2020
73
General Instructions
cgmcosmos
: Medium-voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accordance with IEC Standard
Recommended sequence of operations
Содержание velatia cgmcosmos
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