© ALSTOM 2010. All rights reserved. Informat
this document is indicative only. No
relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is
change without notice. Reproduction, use or disclosure to
third parties, without express writt
breaker maintenance operations
cing the circuit breaker’s FK3-
to all interventions of this type during the planning phase.
10,000 cycle servicing the
circuit breaker’s connector
rod assembly should also be changed.
This operation must be carried out by
ALSTOM Grid S.A., Customer Ser-
, who should be contacted prior to all interventions of this type during
In case of anomaly in the state of the bearing of the motor--driven fans, con-
ALSTOM Grid S.A., Customer Service
, in order to envisage changing the