9.5.5 Generator breaker trip flowchart
The trip sequence of the generator breaker for the emergency genset is the same as for a standard genset generator breaker.
More information
See GENSET controller, Generator breaker, Generator breaker trip flowchart for more information.
9.5.6 Tie breaker close flowchart
The tie breaker close sequence is determined by the configuration of the EMERGENCY genset controller, and by the EMERGENCY
genset controller breaker parameters.
More information
See Other EMERGENCY genset controller functions, Emergency genset configurations in this chapter for more
information about the configuration of the EMERGENCY genset controller.
More information
See EMERGENCY genset controller, Emergency genset breakers, EMERGENCY genset controller breaker
parameters, for more information about the EMERGENCY genset controller parameters.
Tie breaker close sequence
The following flowchart below shows the sequence that the controller uses to close the tie breaker.
This flowchart does not apply to switchboard control. When the controller is under switchboard control, it will not close the breaker.
If, for example, the operator presses the push-button Close breaker on the display unit, the controller ignores this command.
DESIGNER'S HANDBOOK 4189340911K UK Page 329 of 521