Electric Co., Ltd. Anhui queue

High Voltage Switchgear

HXGN RMU

2011-7-26   Source:   View:608


HXGN high voltage ring main unit, for three-phase AC rated voltage 12kV, rated frequency 50Hz, rated current 630A indoor box AC metal-enclosed switchgear. For factories, workshops, residential homes, high-rise buildings and other places of power distribution systems, power ring or dual power supply system of radiation, from the acceptance, distribution and protection, but also for box-type substation.
  Technical parameters and performance
 
  Name
Unit
Data
  Rated voltage
kV
12
  Rated Current
A
630
  Rated frequency
Hz
50
  Rated short circuit breaking current
kA
20
  Rated short-circuit current
kA
50
  1 minute power frequency withstand voltage
kV
42
 Lightning impulse withstand voltage
kV
75
  Load switch mechanical life
10000