DW15,air circuit breaker,is applied to the power-distribution circuit of rated current from 630A up to 6300A,rated operational voltage up to AC 1140V/50Hz.
This circuit breaker is mainly used in the distribution network to distribute power, protect circuit and power supply equipment against overload, under voltage and short-circuit faults etc,and Under the normal conditions,it can also be used for circuit of unfrequent transfer.
Eniveronment condition and installation condition
a)Ambient temperature: -5ºC to +40ºC
b)Alititude: up to 2000m
c)Humidity: it should not exceed 50% at +40ºC. The higher humidity can be accepted at lower temperature.
And the condensation should be taken care.
Pollution level: III
Installation type: Main circuit and undervoltage release coil--IV, auxiliary circuit--III
This production conforms the standard of IEC60947-2.
For more details and information, please contact us without any hesitate.
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