Alstom SF6 - Page 222

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Manual Operations
Motor-wound spring operating mechanism FK3-07
for outdoor circuit breaker
26.04.2011
© ALSTOM
Remove the
blocking device
of the tripping
latch
Illustration 56
71.56
71.56 Blocking device of tripping latch
• Remove the blocking device of tripping latch 71.56.
Close the housing
Illustration 57
Putting back into
service
• Switch on the control voltage.