Testing Protection Relays Total 486 manufacturers & suppliers found with 1,458 products
Haomai Electric Power Automation Co., Ltd.
Since 2017 Suppliers with verified business licenses
4.0
Audited Supplier
2000+
Plant Area
4
Number of Employees
Manufacturer/Factory
CT PT Analyzer , Relay Protection Test System , Multifunctional Ratio Tester , Electronic CT/Vt Tester , Substation DC System Tester
OEM, ODM, Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
-
US$ 8250 / Piece1 Piece (MOQ) -
US$ 10000 / Piece1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Cable Fault Locator , Power Transformer Testing , Circuit Breaker Analyzer , Miro Ohmmeter , Hv Switch Tester
OEM, ODM
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 3000 / Set1 Set (MOQ)
-
US$ 3000 / Piece1 Piece (MOQ)
-
US$ 3000 / Set1 Set (MOQ)
Zhejiang Volcano Electrical Technology Co., Ltd.
Since 2020 Suppliers with verified business licenses
5.0
2000+
Plant Area
39
Number of Employees
Manufacturer/Factory
, Trading Company
Handcart Indoor , Indoor Vacuum Circuit Breaker , Outdoor Vacuum Circuit Breaker
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
-
US$ 800 / Piece1 Piece (MOQ)
-
US$ 1200 / Piece1 Piece (MOQ)
-
US$ 1200 / Piece1 Piece (MOQ)
Weshine Electric Manufacturing Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
29.57 Mil
Annual Revenue
1258
Plant Area
44
Number of Employees
Manufacturer/Factory
, Trading Company
Power Transformer Tester , Insulating Oil Tester , Insulation Tester , Cable Tester , Power Quality Tester
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
-
US$ 8099 / Piece1 Piece (MOQ)
-
US$ 3400 / Piece1 Piece (MOQ)
-
US$ 2050 / Piece1 Piece (MOQ)
Manufacturer/Factory
Current Transformer , Energy Meter Calibration , Power Quality Analyzer , Test Equipment , CT PT Analyzer
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 16000 / Piece1 Piece (MOQ)
-
US$ 5500 / Piece1 Piece (MOQ)
-
US$ 3000 / Piece1 Piece (MOQ)
Nanjing Conpo Power Tech. Co., Ltd.
Since 2011 Suppliers with verified business licenses
5.0
Audited Supplier2000+
Plant Area
2
Number of Employees
Trading Company
Voltage Stabilizer/Voltage Regulator , UPS/Battery , Inverter , Solar Panel/Solar Controller , Solar Inverter/Solar Generator
OEM, ODM, Own Brand
ISO 9001, ISO 14001, QC 080000, GMP
-
Negotiable50 Pieces (MOQ)
-
Negotiable200 Pieces (MOQ)
-
Negotiable100 Pieces (MOQ)
Manufacturer/Factory
RCCB , MCB , Circuit Breaker , Switching Power Supply , Contactor
OEM, ODM, Own Brand
ISO 9001
-
US$ 3.77 / Piece10 Pieces (MOQ)
-
US$ 3.77 / Piece100 Pieces (MOQ)
-
US$ 4.6 / Piece100 Pieces (MOQ)
Manufacturer/Factory
Remote Control , Remote Controller , Wireless Remote Controls , Industrial Radio Remote Control , Crane Remote Controller
OEM, ODM, Own Brand
ISO 9001
-
US$ 0.1 / Piece1 Piece (MOQ)
-
US$ 300 / Piece1 Piece (MOQ)
-
US$ 0.1 / Piece1 Piece (MOQ)
Manufacturer/Factory
Magnetic Latching Relay , Auto Relay , Power Relay , Communication Relay , Generally Relay
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 0.35 / Piece1000 Pieces (MOQ)
-
US$ 10 / Piece50 Pieces (MOQ)
-
US$ 0.105 / Piece1000 Pieces (MOQ)
Zhejiang Anfu New Energy Technology Co.,Ltd.
Since 2005 Suppliers with verified business licenses
5.0
2000+
Plant Area
41
Number of Employees
Manufacturer/Factory
, Trading Company
Ev charging station
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 10 / Piece1 Piece (MOQ)
-
US$ 2.5 / Piece1 Piece (MOQ)
Zhejiang Great Electrical Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
5
Annual Revenue
2000+
Plant Area
5
Number of Employees
Manufacturer/Factory
, Trading Company
Latching Relay , Current Transformer , Shunt , Bistable Relay
OEM, ODM, Own Brand, WSD
ISO9001:2015, ISO14001:2015, ISO45001:2016
-
US$ 1.5 / Piece100 Pieces (MOQ)
-
US$ 1.5 / Piece100 Pieces (MOQ)
-
US$ 3 / Piece100 Pieces (MOQ)
Manufacturer/Factory
Cabinet Cooling Unit Fan Filter Axial Fan , Cabinet Heating Unit for Industry PTC Fan Heater , Thermostat Panel Lamp Terminal Block , PLC Remote Io Module , Frequency Inverter
OEM, ODM
Response Time≤3h
-
US$ 45 / Piece1 Piece (MOQ)
-
US$ 45 / Piece1 Piece (MOQ)
-
US$ 50 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Intermediate Relai , PCB Relay , Solid State Relay , Power Relay , Micro Switch
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 7.87 / Piece10 Pieces (MOQ)
-
US$ 49.7 / Piece10 Pieces (MOQ)
-
US$ 20.2 / Piece10 Pieces (MOQ)
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
-
US$ 2.6 / pieces100 pieces (MOQ)
-
US$ 8.44 / Piece100 Pieces (MOQ)
-
US$ 8.44 / Piece100 Pieces (MOQ)
JIANGSU CHANGRONG ELECTRICAL APPLIANCE CO., LTD.
Since 2021 Suppliers with verified business licenses
5.0
2000+
Plant Area
286
Number of Employees
Manufacturer/Factory
, Trading Company
Overload Protector , Frenquency Inverter
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO 45001:2018
-
US$ 60 / Piece1 Piece (MOQ)
-
US$ 60 / Piece1 Piece (MOQ)
-
US$ 60 / Piece1 Piece (MOQ)
PEOPLE ELECTRICAL APPLIANCE GROUP CO., LTD.
Since 2005 Suppliers with verified business licenses
4.0
2000+
Plant Area
1000+
Number of Employees
Manufacturer/Factory
, Trading Company
Circuit Breaker , MCB , MCCB , Contactor , AC Contactor
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
-
US$ 0.1 / Piece100 Pieces (MOQ)
-
US$ 0.1 / Piece1 Piece (MOQ)
-
US$ 0.1 / Piece100 Pieces (MOQ)
Shenzhen Yongchangtai Electronics Co., Ltd.
Since 2024 Suppliers with verified business licenses
5.0
2000+
Plant Area
132
Number of Employees
Manufacturer/Factory
PCBA Design , PCBA Factory , PCBA Assembly , PCBA Board , PCB Assembly
ODM, OEM
ISO9001:2015
-
US$ 0.5 / Piece2 Pieces (MOQ)
-
US$ 0.5 / Piece2 Pieces (MOQ)
-
US$ 0.5 / Piece2 Pieces (MOQ)
Manufacturer/Factory
Voltage Protector , Surge Protector , Power Transformer , MCCB , Contactor
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 15.8 / Piece5 Pieces (MOQ)
-
US$ 3.2 / Piece5 Pieces (MOQ)
-
US$ 105 / Piece5 Pieces (MOQ)
Hangzhou Holdwell Mechanical & Electrical Co., Ltd.
Since 2013 Suppliers with verified business licenses
5.0
1082
Plant Area
205
Number of Employees
Trading Company
Construction Machine Parts , Agricultural Machine Parts , Diesel Engine Parts , AWP Spare Parts , Generators Parts
ODM, OEM
ISO 9001
-
US$ 13 / Piece1 Piece (MOQ)
-
US$ 14 / Piece1 Piece (MOQ)
-
US$ 15 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Cooling System Parts , Suspension Parts , Engine Parts , Sensor Parts , Chassis Parts
OEM, ODM, Own Brand
ISO 9001, ISO 9000, IATF16949
-
US$ 0.1 / Piece1000 Pieces (MOQ)
-
US$ 0.1 / Piece1000 Pieces (MOQ)
-
US$ 0.1 / Piece1000 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
, Other
Electronic Relay , Motor Protector , Voltage Relay , Current Relay , Time Relay
OEM, Own Brand
Response Time≤3h
-
US$ 5 / Piece5 Pieces (MOQ)
-
US$ 5 / Piece5 Pieces (MOQ)
-
US$ 15.69 / Piece5 Pieces (MOQ)
Manufacturer/Factory
Current Sensor , DIN Rail Energy Meter , Gateway/DTU , Medical It Insulation Monitor , Leakage Current Relay
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 114 / Piece1 Piece (MOQ)
-
US$ 112 / Piece1 Piece (MOQ)
-
US$ 114 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
, Group Corporation
Recloser , Cable Terminal and Joint , Outdoor Circuit Breaker , Indoor Control and Protection Panel , Outdoor Isolator
OEM, Own Brand
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, ASME
-
US$ 10000 / Piece10 Pieces (MOQ)
-
US$ 30000 / Piece1 Piece (MOQ)
-
US$ 10000 / Piece10 Pieces (MOQ)
Manufacturer/Factory
Distribution Box , Electronic Cabinet , Electric Box , Electrical Box , Electric Cabinet
OEM, ODM
ISO 9001, ISO 14000, BSCI
-
US$ 100 / Piece1 Piece (MOQ)
-
US$ 300 / Piece1 Piece (MOQ)
-
US$ 400 / Piece1 Piece (MOQ)
Manufacturer/Factory
DDP Paper/Diamond Dotted Paper , Insulation Bushing , Epoxy Lamination Sheets , FRP Dog Bone with Spacer , Pressobard/Pressboard Strips
OEM, ODM
ISO 9000
-
US$ 13 / Piece5 Pieces (MOQ)
-
US$ 13 / Piece5 Pieces (MOQ)
-
US$ 13 / Piece5 Pieces (MOQ)
Manufacturer/Factory
MCB , RCCB , SPD , Change-Over Switch , MCCB
OEM, ODM, Own Brand, SUNRUN
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
-
Negotiable500 Pieces (MOQ)
-
Negotiable500 Pieces (MOQ)
-
US$ 2 / Piece300 Pieces (MOQ)
Fuan Shaluo Electronic Co., Ltd.
Since 2024 Suppliers with verified business licenses
4.0
Manufacturer/Factory
, Trading Company
Generator Parts & Accessories , Automatic Voltage Regulator , Solenoid , Oil Pressure Sensor , Vdo Sensor
Response Time≤3h
ISO 9001
-
US$ 2.2 / pieces50 pieces (MOQ)
-
US$ 93.6 / pieces1 pieces (MOQ)
-
US$ 79.45 / pieces20 pieces (MOQ)
Manufacturer/Factory
, Trading Company
Cold Storage Room , Cold Room PUR Panel , Cold Room PIR Panel , Cold Room Door , Condensing Unit
OEM
ISO 9001, ISO 14001
-
US$ 3 / Piece1 Piece (MOQ)
-
US$ 6500 / Piece1 Piece (MOQ)
-
US$ 500 / Set1 Set (MOQ)
Wenzhou Weilan Electric Co., Ltd.
Since 2019 Suppliers with verified business licenses
4.0
0.2 Mil
Annual Revenue
200
Plant Area
3
Number of Employees
Trading Company
Distribution Box , Transparent Protective Window Cover , Circuit Breaker
ODM, OEM
within 15 workdays
-
US$ 4.86 / Piece100 Pieces (MOQ)
-
US$ 4.86 / Piece100 Pieces (MOQ)
-
US$ 4.2 / Piece100 Pieces (MOQ)
Wenzhou Songyan International Trade Co., Ltd.
Since 2008 Suppliers with verified business licenses
4.0
100
Plant Area
6
Number of Employees
Trading Company
Relay Type Voltage Stabilizer , Servo Type Voltage Stabilizer , Power Strip
OEM, ODM
ISO 9000
-
US$ 7 / Piece100 Pieces (MOQ)
-
US$ 10 / Piece100 Pieces (MOQ)
-
US$ 7 / Piece100 Pieces (MOQ)
Audited Supplier
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}