++++General Farady Electric strives to bring our customers the latest technology and competitive pricing and
best service for pole mounted vacuum circuit breaker
The FVB series vacuum circuit breaker 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 1600A.
The FVB series vacuum circuit breaker 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: 2500m or more higher.
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
++++Offering With optional classes for rated current range:
Rating voltage available from 12kV-40.5kV
Rating current available from 200A to 1600A
Breaking capacity from 12.5kA-31.5kA
With optional classes for installation styles:
Three phase, vacuum switch
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 64 operations record.
Fault record and normal operation record.
Note: (*) mean should customized by manufacturer if needed.
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