Summary Four-faith Smart Power strives to bring our customers the latest technology and competitive pricing and best service for distribut ion automatic. The F-OCB series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applicati ons for all voltage classes 11kV up to 38kV at 50/60Hz power system. and it’s rated current can reach 1250A. The F-OCB series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault de tection, on-line monitoring of closing or opening.
Service environment 1.Air temperature: Maximum temperature: +85℃; Minimum temperature:-45℃ 2.Humidity: Monthly average humidity 95%; Daily average humidity 90% . 3.Altitude above sea level: Maximum installation altitude: 2500m or more higher. 4.Ambient air not apparently polluted by corrosive and flammable gas, vapor etc. 5.Summer barometric 84.7Kpa(635mmHg) Winter barometric 85.6Kpa(642mmHg) Max wind speed 34m/s 6.Humidity of 13mg and Vapour Pressure 17mm/Hg. No frequent violent shake.
Offering
With optional classes for installation styles: Single phase, vacuum recloser and Three phase, vacuum recloser. With optional relay protection curves for user choice: Instantaneo us over-current protection. Timing over-current protection. Negative sequence over-current protection. Directional over-current protection(*). Over-voltage protection./Under voltage protection. More relay functions can be customized. 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. IEC 60870-5-104 communication protocol support.(*). The recloser can communicate through GPRS(Or GSM) modem with English or Chinese 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 1000 operations record. Fault record and normal operation record. Note: (*) mean should customized by manufacturer if needed.
Item
Unit
Data
Rated voltage
kV
11/15
27
38
Rated current
A
400/630/800/1250
Rated frequency
Hz
50/60
Rated short circuit breaking current
kA
12.5/16/20/25
Rated short current switching current(peak)
kA
31.5/40/50/63
Lightning impulse withstand voltage(peak)
kV
95/110
125/165
170/200
Rated peak value withstand current
kA
31.5/40/50/63
4S short time withstand current
kA
12.5/16/20/25
Rated operating circulate
O-0.5S-CO-2S-CO-5S-CO
Breaking current frequency under rated short circuit
time
200
Mechanism life
time
30000
Secondary loop 1 min power frequency withstand
kV
2
Additional information
Place of Origin:
Fujian, China
Brand Name:
Four-Faith
Model Number:
F-FTU200
Product name:
auto recloser
Air temperature:
-45℃-+85℃
Humidity:
Monthly average humidity 95%; Daily average humidity 90%
