Auto Recloser with Programable Software

Breaking Capacity
High Voltage Circuit Breakers
Electric Type
High-Speed Circuit Breaker
Arc-extinguishing Medium
Conventional Circuit Breaker
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Beierbian Group strives to bring our customers the latest technology and competitive pricing and best service for distribution automatic.

The RCW series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60HZ power system. and its rated current can reach 1250A.

The RCW series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.

Service environment

  a) Air temperature: Maximum temperature: +85ºC; Minimum temperature:-45ºC
  b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
  c) Altitude above sea level: Maximum installation altitude:2500mor more higher.
  d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
  e) No frequent violent shake

Main technical data

No. item unit data
1 Rated voltage kV 15 27 38
2 Rated current A 630 1250 800
3 Rated frequency Hz 50/60
4 Power frequency 1 min Dry kV 50 65 85
Wet kV 45 55 75
5 Lightning impulse withstand voltage(peak value) alternate, opposite/fracture kV 100 125/150 170
6 Rated short circuit breaking current kA 20 16/25 12.5
7 Rated short current switching current(peak value) kA 50 40/63 31.5
8 Rated peak value withstand current kA 50 40/63 31.5
9 4S short time withstand current kA 20 16/25 12.5
10 Rated operating circulate   O-T1-CO-12s-CO-12s-CO-12s-CO
11 Breaking current frequency under rated short circuit times 30
12 Mechanism life times 10000
13 Secondary loop 1 min power frequency withstand voltage   2


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