104
Commissioning
Pole A
Pole B
Pole C OK
Motor circuit-breaker setting checked (see circuit diagram)
MCBs (if included in scope of supply): tripping current in
accordance with circuit diagram > ln [A]
Check of the anti-condensation heaters (all phases) [A]
SF
6
-system filled up to rated pressure [bar/°C]
5 CLOSED-OPEN safety switching operations (by remote control,
60 m safety distance)
Attention
On three phase A.C. motors, the rotary field direction must be taken into account when connecting the
motor voltage.
Function tests ace. to breaker circuit diagrams
OPEN-CLOSE switching operations, lockouts, signals, anti-pumping etc. All details checked against circuit-breaker circuit
diagram and system circuit diagram, in particular:
OK
Closing 1
Closing 2
Opening 1
Opening 2
Opening 3
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