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重合器控制器

Recloser controller

RWS/RWK series overhead line protection switch intelligent recloser controller is medium voltage overhead line grid monitoring unit, It can be equipped with RCW(RVB) type vacuum circuit breaker for achieve of automatic monitoring, fault analysis and event records.

+Instantaneous over-current protection. 
+Timing over-current protection 
+Negative sequence over-current protection. 
+Directional over-current protection. 
+Over-voltage protection./Under voltage protection. 
+Programable protection relay curves total 10 nos ANSI/IEC curves. 
+Cold load pickup protection TCC +Hot line tag  
+Earth protection EF/SEF +Zone Sequence Co-ordination 
+More relay functions can be customized.
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.
IEC 60870-5-104 communication protocol support.
The recloser can communicate through GPRS(Or GSM) modem with English or Specified language.
With optional functions for user.
Rated currents, System phase current.
Rated voltages, System phase voltage& secondary low voltage power supply voltage. Frequency, power(kWh), reactive power(kV arh), power factor .
With optional reclosing interval for user pre-program: 
Reclosing times setting support.
Dead time setting support. 
With events recording function: 
SOE 10000 operations record.
Fault record and normal operation record.