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Control frame
Grid supply and stator connections
Three phases of supply grid are connected to the bottom of grid supply section(L1/
L2/L3).
Control power supply for converter section and for auxiliary supply is taken from bus
bars below grid air circuit breaker with double feeding cables.
Air circuit breaker Q101 is used to connect and disconnect both stator and converter
to / from grid supply, stator contactor K102 is used to connect and disconnect the
Hardware description