ABB Zenith ZTX Series - 7. Technical data; 7.1 General technical data

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Automatic transfer switch, power circuit Value
Rated operational voltage U 
 
Rated impulse withstand voltage U
imp

Operating times 
Automatic transfer switch, control circuit Value Remark
  
Operating voltage range 

 
 

Rated impulse withstand voltage U
imp

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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 
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7. Technical data
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7.1 General technical data
U/SOURCE 1
Operating voltage for
control circuit 200-480 Vac.
Generator supply; min.
power rating 20 kVA
U/SOURCE 2