500-8067.9 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * Revision 03 103
Operation
16 Operating the three-position switch-disconnector
DANGER!
During operation of electrical equipment and switchgear, parts of this equipment are
under dangerous electrical voltage. Mechanical components may move quickly,
even remotely controlled.
Ö Do not remove covers.
Ö Do not reach into openings.
DANGER!
If the gas filling is insufficient, this can cause personal injuries and material damages.
Ö Check readiness for service before performing any switching operation; to do this,
verify that the pointer of the ready-for-service indicator is in the green area.
Ö If the pointer is in the red area:
- Do not operate the switchgear,
- Isolate the switchgear and put it out of service.
ATTENTION!
Earthing a live incoming cable will trip the upstream circuit-breaker.
Ö Verify safe isolation from supply of the feeder before earthing.
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