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Manual Operations
Motor-wound spring operating mechanism FK3-07
for outdoor circuit breaker
26.04.2011
© ALSTOM
Motor-wound spring operating mechanism FK 3-07 for outdoor circuit breaker
Contents Page
Miscellaneous 4
Explanation of symbols 5
Safety notes 6
Staff 7
Technical data 8
Introduction 10
Safety precautions 10
Reference documents 13
Possible manual operations 14
Preparation of motor-wound spring operating mechanism
for manual operations 17
Slowly switch on 26
Slowly switch off 31
Manually discharge the closing spring 40
Finishing work 46
Spare parts 49
Disposal 49
Accident 50
User evaluation 50
Key 51