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Wenzhou Rockwell Transformer Co., Ltd.

Recloser, Whole Embedded Pole, Single Phase Recloser manufacturer / supplier in China, offering Er-1 8.6 Single Phase Pole Mounted Vacuum Recloser, 7.6kv 13.8kv 19.9kv Single Phase Voltage Regualtor 32steps Auto Transformer, China Top3 Manufacturer of Single Phase Automatic Step Voltage Regulator and so on.

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Supplier Homepage Product Recloser&Vacuum circuit breaker & Switchgear Er-1 8.6 Single Phase Pole Mounted Vacuum Recloser

Er-1 8.6 Single Phase Pole Mounted Vacuum Recloser

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Port: Ningbo, China
Production Capacity: 5000
Payment Terms: L/C, T/T, Money Gram

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Basic Info
  • Model NO.: ER-1
  • Operation: Electric Type
  • Arc-extinguishing Medium: Vacuum
  • Structure: Conventional Circuit Breaker
  • Type: Circuit Breaker
  • Certification: VDE, ISO9001-2000, CE, UL, CB, CCC
  • Transport Package: Wooden
  • Origin: China
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Installation: Fixed
  • Poles Number: 1
  • Function: Overcurrent Protection, Circuit-Breaker Failure P
  • Trademark: Rockwill
  • Specification: iec
  • HS Code: 85352100
Product Description
Rockwill Electric strives to bring our customers the latest technology and competitive pricing and best service for distribution automatic. 
The ER-1 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 ER-1 series automatic circuit reclosers integrates the functions of control, protection, measurement,communication,fault detection,on-line monitoring of closing or opening. 
With optional classes for rated current range:
For 8.6kV, with 630A, 20kA Breaking capacity. 800A, 20kA capacity, and 1250A, 20kA.
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.
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.
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 64-124 operations record.
Fault record and normal operation record.
Note: (*) mean should customized by manufacturer if needed.
1Rated voltagekV8.615.622
2Rated currentA630630/1250630/1250
3Rated frequencyHz50/60
4Power frequency 1minDrykV365060
5Lightning impulse withstand voltage(peak)kV75110125
6Rated short circuit breaking currentkA161612.5
7Rated short current switching current(peak)kA404031.5
8Rated peak value withstand currentkA404031.5
94S short time withstand currentkA161612.5
11Rated operating circulate O-0.5S-CO-2S-CO-2S-CO-20S-CO
10Breaking current frequency under rated short circuittime200
12Mechanism lifetime10000
13Secondary loop 1 min power frequency withstandkV2

Er-1 8.6 Single Phase Pole Mounted Vacuum Recloser
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Mr. Chen Chengming
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