Switching The Three-Position Switch To Earthed Position; Earthed Position In Transformer Panel - Siemens SIMOSEC Operating Instructions Manual

EARTHED position in
transformer panel
832-6008.0 * OPERATION SIMOSEC * REVISION 02
15.5

Switching the three-position switch to EARTHED position

CAUTION!
Earthing a live incoming cable will trip the upstream circuit-breaker.
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Check whether the earthing switch is closed - i.e. the movable earthing
contact is touching the lower fuse contact - through the inspection window of
the cable compartment cover.
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Operation
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