Ormazabal cgmcosmos-p User Manual

5.3.4. Spring charge operation and closing of the switch from isolating position
Start with the switch (5) and the earthing switch (6) in open
positions. Operate the lever in the direction indicated in
Figure 5.16.
In the case of ARM driving mechanism, you can close
the switch-disconnector and charge the springs both
manually (using type-2 anti-reex lever) and by means
of a motor.
Figure 5.16. Lever turn process
5.3.5. Opening operation from closed position
Start with the switch (7) in closed position and the earthing
switch (8) in open position. Press the push-button (9) and
check the springs are uncharged (10).
Figure 5.17. Switch-disconnector opening operation
IG-296-EN version 01; 12/03/2020
44
Recommended sequence of operations General instructions
cgmcosmos: Medium voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accordance with IEC Standard

Ormazabal cgmcosmos-p Specifications

General

Brand	Ormazabal
Model	cgmcosmos-p
Category	Control Systems
Language	English