5.5.4. Closing operation from isolating position
Initial conditions: Switch-disconnector open,
earthing switch open, springs charged and circuit-
breaker closed.
1. Open the circuit-breaker by pressing the opening
button and check the status indicator.
Figure 5.35. Opening button detail
2. Move the slide in the red area to the left.
Figure 5.36. Slide detail and indication of circuit-breaker
IG-296-EN version 01; 12/03/2020
54
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