Solid type auto recloser
Solid type auto recloserRCW(F) type auto recloser is a main soild insulation switc…
Solid type auto recloser

Solid type auto recloser

Detailed description

  • Description
  • Offering
  • Service environment​

Solid type auto recloser

RCW(F) type auto recloser is a main soild insulation switchgear, Which is equipped with magnetic actuator mechanism with Max 6 voltage sensors solution + RKW352 controller.

RCW series auto recoser is KEMA type tested and certificated products!
Detail Functions:
+with Instantaneous over current protection, definite time over current protection and over current protection, over current three-stage current protection, low voltage component block, composite voltage component block or direction component block is available for each section;

+with zero sequence over current protection, E/F, SEF, with directional model for selection;

+with Manual closed accelerating protection, the breaker will trip fast when it’s closed in fault, and it will trip and lockout close operation;

+with 0 to 4 shots reclosing, “O-t1-CO-t2-CO-t3-CO-lockout” , reclosing shots setting, time delay setting, each section OC protection sequence coordination;

+with two fast+ two delay curve coordination setting for phase OC protection and EF/SEF protection, 5 model IEC standard curves+ 5 model ANSI/IEEEC curves;

+with cold load protection;

+with hot-line-tag protection;

+with two stage negative sequence over current protection;

+with frequency protection and frequency slip protection;

+with over-voltage protection ;

+with under-voltage protection ;(optional)

+with residual voltage protection ;

+with frequency protection ;

+with relay for additional transformer protection high temperature input; (optional/definable)

+with relay for additional transformer protection heavy gas input ; (optional/definable)

+Event record, Real-time sync, Real time checking,

+Optional functions:

Optional channel for voltage sensor, Remote operating, Double-PT, protection for CT circuit, intelligent phone control/blue booth, GPRS communication, Mobile-phone message/GSM, SCADA system.


With optional classes for rated current range

For 15kV, with 630A, 20kA Breaking capacity. 800A, 20kA capacity, and 1250A, 20kA.
For 27kV, with 630A, 20kA Breaking capacity. 800A, 16kA capacity, and 1250A, 25kA.
For 38kV, with 800A, 12.5kA,. and 1250A, .20kA only.

With optional classes for installation styles:

Single phase, vacuum recloser.

Three phase, vacuum recloser.

With optional relay protection curves for user choice:
Instantaneous over-current protection.
Timing over-current protection.
Negative sequence over-current protection.
Directional over-current protection(*).
Over-voltage protection.
Under voltage protection.


With optional choice by locally or remotely.
With optional communication protocols & I/O port for user choice:
RS-232 and RS-485 ports supporting.
DNP3.0 communication protocol support(*).
Modbus communication protocol is optional(*).
IEC 60870-5-101 communication protocol support.
The recloser can communicate through GPRS(Or GSM) modem with English or Chinese languege


(*).With optional measurement functions for user:
Rated currents, System phase current.
Rated voltages, System phase voltage& secondary low voltage power supply voltage.
Frenquency, power(kWh), reactive power(kVarh),power factor .


With optional reclosing interval for user pre-program:
Reclosing times setting support.
Dead time setting support.
With events recording function:
SOE 1000 operations record.
Fault record and normal operation record.
Note: (*) mean should customized by manufacturer if needed.







      a) Air temperature: Maximum temperature: +85℃; Minimum temperature:-45℃

      b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
      c) Altitude above sea level: Maximum installation altitude: 2500m or more higher.
      d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.

      e) No frequent violent shake


Best solution for your power!
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