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Unbalance Voltage Relay Manufacturers & Suppliers

Unbalance Voltage Relay Total 51 manufacturers & suppliers found with 153 products

Acrel E-Business (Shanghai) Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Number of Employees40
Number of Employees
Trading Company
Energy Meter , Current Transformer , Hall Effect Current Sensor , Current Transducer , Voltage Sensor
OEM, ODM, Own Brand
Others
  • Acrel Alp220 Intelligent Low Voltage Over Current Unbalance Protection Relay Device
    US$ 218 / Piece
    1 Piece (MOQ)
  • Acrel Alp220 Intelligent Protection Relay Low Voltage Feeder Protection Device
    US$ 218 / Piece
    1 Piece (MOQ)
  • Smart Motor Overload Protector Protection Relay with Leakage Current
    US$ 100 / Piece
    1 Piece (MOQ)

Radin Electric Technology Co., Ltd.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Automatic Transfer Switches , Changeover Switches , Load Break Switches , Control & Protective Switches , Varied Frequency Switchwes
OEM, ODM, Own Brand
ISO 9001
  • Over/Under Voltage, Phase Failure, Unbalance and Phase Sequence Control Relays
    Negotiable
    50 Pieces (MOQ)
  • Phase Loss, Phase Failure, Phase Sequence, Three-Phase Unbalance and Over/Under Voltage Protection Relays
    Negotiable
    50 Pieces (MOQ)
  • Fire Fighting Over/Under Voltage, Phase Failure, Unbalance and Phase Sequence Control Relays
    Negotiable
    50 Pieces (MOQ)

Yueqing Aukeman Trading Co., Ltd.

China Supplier - Gold MemberSince 2010

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company , Other
Electronic Relay , Motor Protector , Voltage Relay , Current Relay , Time Relay
OEM, Own Brand
ISO 9001, ISO 9000
  • Phase Failure Sequence Unbalance LCD Display Timing Counting Voltage Relay
    US$ 16.45 / Piece
    100 Pieces (MOQ)
  • Over-Volltage Under-Voltage Phase Failure Sequence Unbalance Relay
    US$ 10.73 / Piece
    100 Pieces (MOQ)
  • LCD Display Motor Voltage Protection Relay With Multi Protective Function
    US$ 15.69 / Piece
    5 Pieces (MOQ)

Zhejiang Zhongao Electric Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Annual Revenue80 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees82
Number of Employees
Manufacturer/Factory , Trading Company
Low-voltage electrical products
ODM, OEM
Response Time≤3h
  • Aoasis Agk-04 Phase Lost Phase Sequence Three Phase Unbalance Protection Relay AC380V 50/60Hz
    US$ 6.1 / Piece
    1 Piece (MOQ)
  • Aoasis Afkv-24f Afk-24f 380VAC 50/60Hz Phase Failure Relay Protection Monitoring Phase Sequence
    US$ 4.8 / Piece
    1 Piece (MOQ)
  • Aoasis Afkm-05f DIN-Rail Mounting Phase Protection Relay 380V 3 Phase Failure Relay
    US$ 7 / Piece
    1 Piece (MOQ)

Jiangsu Acrel Microgrid Institute Co., Ltd

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Power Meter , Energy Meter , WiFi Meter , RS485 Modbus-RTU Meter , Multifunction Relay
OEM, ODM, Own Brand
Response Time≤3h
  • Acrel Low Voltage Three Phase Motor Overload Protection Relay for Mcc
    US$ 215.4 / Piece
    1 Piece (MOQ)
  • 3 Phase Energy Meter
    US$ 14 / Piece
    1 Piece (MOQ)
  • Comprehensive Motor Protective Relay with Multi Communication Leakage Protection Logic Programmable 6 Kinds of Soe 40 Waveform Records
    US$ 215.4 / Piece
    1 Piece (MOQ)

Jiangsu Acrel Electrical Manufacturing Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Current Sensor , DIN Rail Energy Meter , Gateway/DTU , Medical It Insulation Monitor , Leakage Current Relay
OEM, ODM, Own Brand
Response Time≤3h
  • Acrel Optional RS485 Modbus Motor Protection Relay Solve Overcurrent Timeout Start-up Overload Blocking Short Circuit Underload Unbalance Phase Failure Problem
    US$ 99.4 / Piece
    1 Piece (MOQ)
  • Acrel Ard2f-25/J+90L Smart LCD Display Motor Protector Motor Protection Relay with Alarm
    US$ 103.6 / Piece
    1 Piece (MOQ)
  • Acrel Iot Adw210-D10-4s 24 Circuit Single Phase Multi Channel Energy Meter with 4 Channel 3 Phase Monitor Wireless Power Meter
    US$ 276 / Piece
    1 Piece (MOQ)

ACREL CO., LTD.

China Supplier - Diamond MemberSince 2019

Suppliers with verified business licenses

5.0
Annual Revenue1122.15 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees291
Number of Employees
Manufacturer/Factory , Trading Company
Energy Meter , Transformer Current , Temperature&Humidity Controller , Medical It System , Active Power Filter
ODM
Response Time≤3h
  • Acrel Ard2f-1-90L Motor Protection Protection Relay with Display
    US$ 99.4 / Piece
    1 Piece (MOQ)
  • Acrel Ard2f-1 Motor Protection Protection Relay
    US$ 91 / Piece
    1 Piece (MOQ)
  • Acrel Ard2f-1 Motor Protection Relay for Overload Protection
    US$ 91 / Piece
    1 Piece (MOQ)

Zhejiang Great Electrical Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Annual Revenue210 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees560
Number of Employees
Manufacturer/Factory , Trading Company
Latching Relay , Current Transformer , Shunt
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
  • Unbalance and Commutation Switch Used Latching Relay
    US$ 1.5 / Piece
    100 Pieces (MOQ)
  • 120A Latching Relay for Unbalance and Commutation Switch
    US$ 1.5 / Piece
    100 Pieces (MOQ)
  • 120A Latching Relay for Three-Phase Unbalance and Commutation Switch
    US$ 1.5 / Piece
    100 Pieces (MOQ)

Chongqing Blue Jay Technology Co., Ltd

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Panel Meter , Energy Meter , Multifunction Power Meter , Protection Relay , Electrical Transducer
OEM, ODM
ISO 9001, GMP
  • Low Voltage Integrated Protector and Motor Overload Protection Relay
    US$ 100 / Piece
    1 Piece (MOQ)
  • Factory Manufacturing Motor Circuit Protector and AC Underload Motor Protection Relay
    US$ 100 / Piece
    1 Piece (MOQ)
  • Pr200 380V 3p3w Electric Motor Protective Relay, Thermal Protector, Unbalance Overload Relay Motor Protection Relay
    US$ 60 / Piece
    1 Piece (MOQ)

Yueqing Winston Electric Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Annual Revenue3 Mil
Annual Revenue
Plant Area500
Plant Area
Number of Employees17
Number of Employees
Manufacturer/Factory
Frequency Inverter , Motor Soft Starter , Switching Power Supply , Transformer , Proximity Switch
Own Brand, ODM, OEM
ISO 9000, ISO 14001
  • Phase Failure Relay with CE
    US$ 1 / Piece
    10 Pieces (MOQ)
  • DIN Rail Mounting Phase Faliure and Sequence Relay with CE
    US$ 2 / Piece
    10 Pieces (MOQ)
  • SSR Liquid Level Controller with CE
    US$ 5 / Piece
    10 Pieces (MOQ)

Jiangsu Sfere Electric Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Annual Revenue453.97 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees520
Number of Employees
Manufacturer/Factory , Trading Company
Multi-Functional Power Meter , Power Quality Mitigation Solution , Motor Controller & Protection , Power Monitoring System , Data Center Power Monitoring System
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
  • Motor Overload Relay 3 Phase Sequence Loss Voltage Current Pump Blower Protector Protection Relay
    US$ 90 / Piece
    1 Piece (MOQ)
  • Energy and Power Quality Analyzer Multi Channel Energy Meter Multi Loop Power Meter
    US$ 95 / Piece
    1 Piece (MOQ)
  • Smart Power Remote Management System Digital Power CT Meter Modular Design RS4854/Nb-Iot
    US$ 95 / Piece
    1 Piece (MOQ)

Yueqing Greenwich Imp & Exp Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory
MCCB , Contactor , Starter , Connector , Relay
OEM, ODM, Own Brand
Response Time≤3h
  • Eocr 3de 3ez Electronic Digital Over Current Overload Relay
    US$ 36 / Piece
    1 Piece (MOQ)
  • Eocr Series Overcurrent Relay
    US$ 36 / Piece
    1 Piece (MOQ)
  • Eocr 3de 3ez Electronic Digital Over Current Overload Relay
    US$ 36 / Piece
    1 Piece (MOQ)

Changcheng Electrical Group Zhejiang Technology Co., Ltd.

China Supplier - Diamond MemberSince 2006

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees338
Number of Employees
Manufacturer/Factory , Trading Company
Motor Control and Protection , Distribution Apparatus , Modular DIN Rail , Solar Energy Combiner Box and Accessories
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
  • Yc9va-3 50/60Hz AC 230V Three Phase Over and Under Voltage Protector with Digital Indicator
    US$ 15.93 / Piece
    5 Pieces (MOQ)
  • Good Price 63A 80A High Low Voltage Overvoltage Protector Over Protection MCB
    US$ 15.93 / Piece
    5 Pieces (MOQ)
  • Good Price 3no Output Contact Three Phase Voltage Protector Overvoltage Protection Under Device
    US$ 15.93 / Piece
    5 Pieces (MOQ)

Delixi Electric Sales Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Contactor , Miniature Circuit Breaker , Air Circuit Breaker (Acb) , Moulded Case Circuit Breaker (MCCB) , Automatic Transfer Switching Equipment (ATS)
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
  • Delixi Xj Series Universal High Quality Relay
    US$ 5.4 / Piece
    100 Pieces (MOQ)
  • Delixi Series Universal High-Quality Relays Made Tn China
    US$ 5.4 / Piece
    100 Pieces (MOQ)

ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED

China Supplier - Diamond MemberSince 2015

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees39
Number of Employees
Manufacturer/Factory , Trading Company
High-voltage Distribution Fuse Cutouts , Arresters , Disconnecting Switches , Insulators , Power Line Hardware
ODM, OEM
OHSAS18001:2007, ISO 9001: 2015 Certificate, ISO 14001:2015 Certificate
  • 33kv Auto Recloser 2500A 100ka
    US$ 789 / Piece
    1 Piece (MOQ)
  • Vacuum Interrupter 3-145kv
    US$ 789 / Piece
    1 Piece (MOQ)

YUEQING SIEBEN ELECTRIC CO., LTD.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Distribution Box , Circuit Breaker , Voltage Protector , Cable Accessories
OEM, ODM, Own Brand
ISO 9001
  • New Design Sp9-100n 3 Phase 63A Voltage Current Protector Quality Relay
    US$ 12 / pieces
    10 pieces (MOQ)

WENZHOU JUNKE ELECTRIC CO., LTD.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area100
Plant Area
Manufacturer/Factory , Trading Company
Automatic Transfer Swtich , Power Capacitor , Air Circuit Breaker , Single Meter Socket , Online Soft Starter
OEM, ODM, Own Brand
ISO 9001, ISO 14001
  • Three Phase Voltage Current Relay Protector 100A 63A Over Under Voltage Relay Current Limiter Adjustable Protect
    US$ 16 / Piece
    10 Pieces (MOQ)

ANSHAN XBHY TRADING CO., LTD.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area80
Plant Area
Number of Employees2
Number of Employees
Trading Company
Electronic Products , Frequeny Inverter , Motor , Solar Panel , Battery
OEM, Own Brand
ISO 9001
  • Franch Relay New and Original Thermo Magnetic Circuit Breaker 115A 3p Ever Link Terminal Relay
    US$ 190 / Piece
    1 Piece (MOQ)

Ningbo Goti Electronic Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area1400
Plant Area
Number of Employees10
Number of Employees
Trading Company
Remote Control Sensors Industrial Remote Control
ODM, OEM
ISO 9001
  • Summit Economical Hoist Crane Protection Device Overload Relay Output Load Measuring Limiter Controller Oms-370c
    US$ 40 / Piece
    1 Piece (MOQ)

Guangzhou Golden Electric Co., Ltd

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
PV Combiner Box , Surge Protector , Distribution Box , Fuse , Industrial Plug and Socket
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • Three Phase Voltage Protector 1-100A 230V 3p+N Over Under Voltage Current Limiter Adjustable Voltage Protective
    US$ 17 / Piece
    1 Piece (MOQ)

Zhejiang Geya Electrical Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees106
Number of Employees
Manufacturer/Factory
Circuit Breaker , Time Relay , Monitoring Relay
Own Brand, ODM, OEM
ISO9001:2015
  • Geya New GPS8-03 63A China Factory Three Phase Voltage and Current Adjustable Protector with LED Current 63A 3p 220V
    US$ 19.64 / Piece
    20 Pieces (MOQ)

Romaz Technology Co., Ltd

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area400
Plant Area
Number of Employees11
Number of Employees
Manufacturer/Factory , Trading Company
Power Quality Analyser , Network Analyzer , Multi Meter
ODM, OEM, Own Brand
Response Time≤3h
  • Rpm100/100c Power Meter Multi Meter Power Quality Analyser Network Analyzer
    US$ 214 / Piece
    1 Piece (MOQ)
  • Rpm80m Power Meter Multi Meter Network Analyzer
    US$ 107 / Piece
    1 Piece (MOQ)
  • Rpm95/95c Power Quality Analyser Network Analyzer Power Meter Multi Meter
    US$ 156 / Piece
    1 Piece (MOQ)

Shenzhen Sine Electric Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees95
Number of Employees
Manufacturer/Factory , Trading Company
AC Drive , Servo , Elevator Drive , Solar Pump Inverter , PLC
ODM, OEM
Response Time≤3h
  • Lift Elevator Air Compressor Ball Mill Frequency Inverter
    US$ 58 / Piece
    1 Piece (MOQ)
  • VFD Driver 380V Three Phase 11kw 15kw 18.5kw 22kw Frequency Changer 11 Kw VSD Frequency Converter 50Hz to 60Hz Inverter 18kw
    US$ 58 / Piece
    1 Piece (MOQ)
  • Single to Three Phase Variable Speed Drives Solar Pump Inverter China Inverter High Quality Frequency Inverter VFD 0.4kw to 450kw 220V to 460V Optional
    US$ 58 / Piece
    1 Piece (MOQ)

ROGOWSKI TECHNOLOGY (SHANGHAI) CO., LTD.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area897
Plant Area
Number of Employees6
Number of Employees
Manufacturer/Factory , Trading Company
Power Analyzer , Integrator , Handheld Integrator , Flexible Rogowski Coil , Rigid Rogowski Coil
Own Brand, ODM, OEM
ISO9001:2015
  • Me131 DIN Rail Smart Meter Multi Circuits Power Factor Frequency Power Consumption Energy Meter
    US$ 38 / Piece
    1 Piece (MOQ)
  • Hot Sale Economical Me237 Digital Electric Power Meter Rogowski Coil Panel Meter for Solar Power System
    US$ 24 / Piece
    10 Pieces (MOQ)
  • Meatrol Promotion Me238 Digital Energy Meter AC Current Watt Meter Panel Meter
    US$ 26 / Piece
    1 Piece (MOQ)

Zhejiang Chuanken Electric Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees65
Number of Employees
Manufacturer/Factory , Trading Company
Motor Soft Starter , Inverter
OEM
ISO 9001, ISO 9000, ISO 20000, BSCI
  • 185kw 380V 50Hz/60Hz 3 Phase Pump AC Motor Soft Starter Russian Language
    US$ 947 / boxes
    1 boxes (MOQ)
  • Good Price 15kw 220V/380V Soft Starter for Pump Fan Heavy Load
    US$ 175 / Piece
    1 Piece (MOQ)
  • Russian Language 160kw Power Heavy Load for Crusher/Ball Mill AC Soft Starter
    US$ 860 / Piece
    1 Piece (MOQ)

Sanhe Power Tech (Shenzhen) Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Annual Revenue100 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees76
Number of Employees
Manufacturer/Factory , Trading Company
Electrical Power Quality Improvement Low-Voltage Series Products , Electrical Power Quality Improvement High-Voltage Series Products
Own Brand
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
  • 0.4kv Active Harmonic Filter Ahf Four in One Function
    Negotiable
    1 Piece (MOQ)
  • 0.4kv Svg Module to Compenste Capactive and Inductive Reactive Power (statcom)
    Negotiable
    1 Piece (MOQ)
  • Static Var Generator 0.4kv 50Hz
    Negotiable
    1 Piece (MOQ)

Zhejiang Ziri Electrical Technology Co., Ltd.

China Supplier - Diamond MemberSince 2007

Suppliers with verified business licenses

5.0
Plant Area1720
Plant Area
Number of Employees92
Number of Employees
Manufacturer/Factory , Trading Company
Frequency Inverter , AC Drive , Soft Starter , Frequency Converter , VFD
ODM, Own Brand
ISO 9001, ISO 20000
  • Chziri Solar Pump Inverter Variable Frequency Drive 75kw 380VAC with Solar System
    US$ 1361 / Piece
    1 Piece (MOQ)
  • Waterproof IP54 Variable Frequency Pump VFD Inverter
    US$ 80 / Piece
    1 Piece (MOQ)
  • 1.5kw Pump Drive Zvf600-P1r5s2/T2m with IP 54 Pump Inverter
    US$ 85 / Piece
    1 Piece (MOQ)

Wuhan Jiuhua Jingce Power Equipment Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area354
Plant Area
Number of Employees4
Number of Employees
Manufacturer/Factory , Trading Company
Three-phase Volt Ampere Meter; Insulation Resistance Tester; Transformer Resistance Tester; Contact Resistance Tester; Loop Resistance Tester
Own Brand
ISO 9001
  • Portable Digital Transformer Winding DC Resistance Tester 10A Three Phase Test Meter
    US$ 1820 / Piece
    1 Piece (MOQ)
  • Three Phase Transformer Winding DC Resistance Tester Multimuter
    US$ 1800 / Piece
    1 Piece (MOQ)
  • 10A Factory Supply Transformer Winding DC Resistance Tester with Three Phase
    US$ 1830 / Piece
    1 Piece (MOQ)

HV Hipot Electric Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Annual Revenue48.5 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees68
Number of Employees
Manufacturer/Factory , Trading Company
Transformer Testers , Partial Discharge Test System , Insulation Tester , High Voltage Test Set , Switchgears Test Set
Own Brand, ODM
ISO9001:2015, ISO14001:2015, ISO 45001:2018
  • GDZRS-2H Portable Three Phase DC Winding Resistance Tester
    US$ 1480 / Piece
    1 Piece (MOQ)
  • HVHIPOT GDZRS-2H Three Phase DC Winding Resistance Tester
    US$ 1500 / Piece
    1 Piece (MOQ)
  • GDZRS-2H Electric power System Test Instrument Three Phase DC Winding Resistance Tester
    US$ 1463 / Piece
    1 Piece (MOQ)

Shanghai Sunny Elevator Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area289
Plant Area
Number of Employees21
Number of Employees
Manufacturer/Factory , Trading Company
Elevator and Elevator Parts
ODM, OEM
ISO 9001
  • Integrated Multi-Wire Rope Elevator Overload Measuring Control System
    US$ 50 / Piece
    1 Piece (MOQ)
  • As450 Drive Not Only Has The Typical V / F Control Technology
    US$ 100 / Piece
    1 Piece (MOQ)
  • Elevator Weight Measuring Sensors and Lift Load Cell Control
    US$ 50 / Piece
    1 Piece (MOQ)
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