Alstom SF6 User Manual

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Manual Operations
Motor-wound spring operating mechanism FK3-07
for outdoor circuit breaker
26.04.2011
© ALSTOM
Illustration 20
Blocking lever in blocking position
• Turn the blocking lever from the operating to the blocking position.
Slow switch-on
Check the operating
states of the circuit
breaker and the
motor-wound spring
operating mechanism
The motor-wound spring operating mechanism is ready for manual operations.
Position of position indicator
Spring position indicator closing spring
discharged or charged
The circuit breaker position
indicator
is at the position OFF.

Alstom SF6 Specifications

General

Brand	Alstom
Model	SF6
Category	Circuit breakers
Language	English