ABB T Series - Technical Data

31
Automatic transfer switch, power circuit Value
Rated operational voltage 
Rated frequency 
Rated impulse withstand voltage 
Operating times See respective manuals
Automatic transfer switch, control circuit Value Remark
Voltage supply  
Operating voltage range 
Voltage measurement accuracy 
Rated frequency 
Operating frequency range 
Frequency measurement accuracy 
Rated impulse withstand voltage 
—
Table 9
U/SOURCE 1
Operating voltage for
control circuit 200-480 Vac.
Generator supply; min.
power rating 20 kVA
U/SOURCE 2
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Fig. 12 Power supply for control and power switching circuits
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Technical data
U/SOURCE 1
Operating voltage for
control circuit 200-480 Vac.
Generator supply; min.
power rating 20 kVA
U/SOURCE 2