Technical Data - ABB Zenith ZTG 30 Operation, Maintenance And Installation Manual

—

7. Technical data

—
7.1 General technical data
—
Fig. 7.1 Power supply for control and power switching circuits
Automatic transfer switch, power circuit
Rated operational voltage U
Rated frequency f
Rated impulse withstand voltage U
Operating times
Automatic transfer switch, control circuit
Voltage supply
Operating voltage range
Voltage measurement accuracy
Rated frequency f
Operating frequency range
Frequency measurement accuracy
Rated impulse withstand voltage U
U/SOURCE 2
U/SOURCE 2
U/SOURCE 1
U/SOURCE 1
200...480 Vac
imp
See Table 7.2
200...480 Vac
imp
Operating voltage for
Operating voltage for
control circuit 200...480 Vac. control circuit 200...480 Vac.
Generator supply; min.
Generator supply; min.
power rating 20 kVA power rating 20 kVA
Value
50 / 60 Hz
12 / 8 kV
Value
Integrated, see Fig. 7.1
±20%
50 / 60 Hz
±20%
6 kV
87
Remark