Transformer Protective Device Total 292 manufacturers & suppliers found with 876 products
Wenzhou Leeyee Electric Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
Audited Supplier
2000+
Plant Area
183
Number of Employees
Manufacturer/Factory
, Trading Company
DC/AC Power SPD , Cam Switch , DC MCB , Solar Connector , Fuse
Own Brand, ODM, OEM
Nil
-
US$ 8.4 / pieces1 pieces (MOQ) -
US$ 2.8 / Piece10 Pieces (MOQ)
-
US$ 4 / Piece10 Pieces (MOQ)
Huainan Wantai Electric Co., Ltd.
Since 2020 Suppliers with verified business licenses
5.0
2000+
Plant Area
371
Number of Employees
Manufacturer/Factory
, Trading Company
Mine Explosion Proof Equipment , Mine Automation System , Switchgear , Frequency Converter , Microseismic Monitoring System
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
-
US$ 36460 / Set1 Set (MOQ)
-
US$ 36460 / Set1 Set (MOQ)
-
US$ 36460 / Set1 Set (MOQ)
Denggao Electric Co., Ltd.
Since 2019 Suppliers with verified business licenses
5.0
Audited Supplier2000+
Plant Area
385
Number of Employees
Manufacturer/Factory
, Trading Company
Voltage Transformer , Drop-out Fuse Cutout , Lightning Arrester , Vacuum Circuit Breaker , Switchgear
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
-
US$ 1500 / Piece1 Piece (MOQ)
-
US$ 1500 / Piece1 Piece (MOQ)
-
US$ 40 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Power Meter , Energy Meter , WiFi Meter , RS485 Modbus-RTU Meter , Multifunction Relay
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 777 / Piece1 Piece (MOQ)
-
US$ 23.1 / Piece1 Piece (MOQ)
-
US$ 518 / Piece1 Piece (MOQ)
Hangzhou Yongde Electric Appliances Co., Ltd.
Since 2011 Suppliers with verified business licenses
5.0
2000+
Plant Area
148
Number of Employees
Manufacturer/Factory
, Trading Company
Lightning Arrester , Resistor , disconnector switch , Fuse Cut-out , Insulator
Own Brand
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
-
US$ 0.1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Kiyu Power Wuhan Co., Ltd
Since 2018 Suppliers with verified business licenses
5.0
2000+
Plant Area
25
Number of Employees
Manufacturer/Factory
, Trading Company
Surge arrester , Ground lead disconnector , DC hipot tester , Partial discharge tester , Lightning impulse voltage generator
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
-
US$ 800 / Piece1 Piece (MOQ)
-
US$ 500 / Piece1 Piece (MOQ)
-
US$ 500 / Piece1 Piece (MOQ)
Haomai Electric Power Automation Co., Ltd.
Since 2017 Suppliers with verified business licenses
4.0
2000+
Plant Area
249
Number of Employees
Manufacturer/Factory
General Relay Test System , Intelligent Substation Test Equipment , CT-PT Tester , Transformer Tester
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
-
Negotiable1 Piece (MOQ)
-
US$ 5000 / Piece1 Piece (MOQ)
-
US$ 8250 / Set1 Set (MOQ)
Wuhan GDZX Power Equipment Co., Ltd.
Since 2017 Suppliers with verified business licenses
4.0
2000+
Plant Area
40
Number of Employees
Manufacturer/Factory
, Trading Company
Rosonant Tester , Contact Resistance Tester , SF6 Tester , Hipot Tester , Standard Power Source
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
-
US$ 2677 / Piece1 Piece (MOQ)
-
US$ 2677 / Piece1 Piece (MOQ)
-
US$ 5100 / Piece1 Piece (MOQ)
Manufacturer/Factory
AC Resonant Test System , AC/DC Hipot Tester , Circuit Breaker Analyzer , Hv Test Set , Power Frequency Hipot Tester
OEM, ODM, Own Brand
ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
-
US$ 2000 / Piece1 Piece (MOQ)
-
US$ 1280 / Set1 Set (MOQ)
-
US$ 2000 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Vacuum Circuit Breaker , Surge Arrester , Fuse Cutout , Polymer Insulator , Isolate Disconnector
OEM
ISO 9001
-
US$ 18 / Piece10 Pieces (MOQ)
-
US$ 18 / Piece10 Pieces (MOQ)
-
US$ 115 / Piece100 Pieces (MOQ)
Group Corporation
Low Voltage Electrical Apparatus , Distribution Box , Voltage Regulator , Stabilizer , Terminal.
Own Brand, OEM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001...
-
Negotiable100 Pieces (MOQ)
-
Negotiable100 Pieces (MOQ)
-
Negotiable100 Pieces (MOQ)
Manufacturer/Factory
Hipot Tester , Insulation Resistance Tester , Oil Tester , Circuit Breaker , Relay Protection Tester
OEM, Own Brand
ISO 9001
-
US$ 2500 / Piece1 Piece (MOQ)
-
US$ 4000 / Piece1 Piece (MOQ)
-
US$ 2800 / Piece1 Piece (MOQ)
Fenarro Power Technology Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
Manufacturer/Factory
Vacuum Circuit Breaker , Vacuum Load Swith , Alternating Disconnector/Isolator , Electric Power Intelligent Control System , Electric Actuator
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 20000
-
US$ 8000 / Piece1 Piece (MOQ)
-
US$ 150 / Piece1 Piece (MOQ)
-
US$ 150 / Piece1 Piece (MOQ)
Manufacturer/Factory
Electric Arc Furnace Transformer , Transformer , Power Transformer , Furnace Transformer , Distribution Transformer
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 10000 / Piece1 Piece (MOQ)
-
US$ 100 / Piece1 Piece (MOQ)
-
US$ 100 / Piece1 Piece (MOQ)
Shenheng Power Equipment Co., Ltd.
Since 2022 Suppliers with verified business licenses
5.0
2000+
Plant Area
400
Number of Employees
Manufacturer/Factory
, Trading Company
Vacuum circuit breaker
ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 88 / Piece1 Piece (MOQ)
-
US$ 15000 / Piece1 Piece (MOQ)
-
US$ 1100 / Piece1 Piece (MOQ)
Manufacturer/Factory
Electrical Testing Equipment , Fire Resistance Testing Equipment , Transformer Tester , High Voltage Tester , Circuit Breaker Tester
Own Brand
ISO 9001
-
US$ 5000 / Set1 Set (MOQ)
-
US$ 5000 / Set1 Set (MOQ)
-
US$ 5000 / Set1 Set (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$ 980 / Piece1 Piece (MOQ)
-
US$ 1999 / Piece1 Piece (MOQ)
-
US$ 3800 / Piece1 Piece (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$ 99.4 / Piece1 Piece (MOQ)
-
US$ 114 / Piece1 Piece (MOQ)
-
US$ 114 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Oil Purifier and Its Spare Parts , Oil Filtration Machine , Oil Regeneration System , Vacuum Pumping System and Its Spare Parts , Dry Air Generator
OEM, ODM, Own Brand, TOKCARE
Response Time≤3h
-
US$ 23500 / Piece1 Piece (MOQ)
-
US$ 23500 / Piece1 Piece (MOQ)
-
US$ 23500 / Piece1 Piece (MOQ)
ZHEJIANG KANGCHUANG ELECTRIC CO.,LTD
Since 2023 Suppliers with verified business licenses
5.0
Manufacturer/Factory
Substation , High Voltage Circuit Breaker , Rmu Switchgear , Drop out Fuse , Current Transformer
OEM, ODM
ISO 9001, ISO 14001
-
US$ 3.5 / Piece1 Piece (MOQ)
-
US$ 30.17 / Set1 Set (MOQ)
-
US$ 39.78 / Set1 Set (MOQ)
Dongguan Gold-Cool Nano Technology Co., Ltd
Since 2023 Suppliers with verified business licenses
5.0
2000+
Plant Area
44
Number of Employees
Manufacturer/Factory
, Trading Company
Thermal Pad , Thermal Gel , Gap Filler , Thermal Grease
ODM, OEM, Own Brand
ISO 9001, ISO 14001, IATF16949
-
US$ 0.1 / Piece1000 Pieces (MOQ)
-
US$ 0.1 / Piece1000 Pieces (MOQ)
-
US$ 0.1 / Piece1000 Pieces (MOQ)
Manufacturer/Factory
Panel Meter , Energy Meter , Multifunction Power Meter , Protection Relay , Electrical Transducer
OEM, ODM
ISO 9001, GMP
-
US$ 2000 / Piece1 Piece (MOQ)
-
US$ 2000 / Piece1 Piece (MOQ)
-
US$ 1000 / Piece1 Piece (MOQ)
L&R ELECTRIC GROUP CO., LTD.
Since 2018 Suppliers with verified business licenses
5.0
2000+
Plant Area
77
Number of Employees
Manufacturer/Factory
Surge Arrester , Insulator , Fuse Cutout , Switch Gear , Meter Box
Own Brand, ODM, OEM
OHSAS18001:2007, ISO9001:2015, ISO14001:2015
-
US$ 1 / Piece10 Pieces (MOQ)
-
US$ 5 / Piece5 Pieces (MOQ)
-
US$ 30 / Piece1 Piece (MOQ)
HV Hipot Electric Co., Ltd.
Since 2011 Suppliers with verified business licenses
5.0
48.5 Mil
Annual Revenue
2000+
Plant Area
68
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
-
US$ 10000 / Piece1 Piece (MOQ)
-
US$ 5000 / Piece1 Piece (MOQ)
-
US$ 4000 / Piece1 Piece (MOQ)
Taian Xinjie Machinery Co., Ltd.
Since 2021 Suppliers with verified business licenses
4.0
2000+
Plant Area
103
Number of Employees
Manufacturer/Factory
, Trading Company
CNC Step-wood Processing Center JDJaa , Automatic feed punching press CNCC , End Insulation Bonding Machine DJY , Iron Core Stacking and Turning Table FT , Assembly Platform ZPJ
Own Brand, ODM, OEM
ISO9001:2015
-
US$ 8000 / set1 set (MOQ)
-
US$ 8000 / set1 set (MOQ)
-
US$ 8000 / set1 set (MOQ)
Chongqing TOP Oil Purifier Co., Ltd.
Since 2020 Suppliers with verified business licenses
5.0
190
Plant Area
25
Number of Employees
Manufacturer/Factory
, Trading Company
Oil Purifier Machine; Petroleum Tester; Electrical instrument; Road Bituminous Tester; Chromatograph; Spectrometer; Carbon Black Tester; Coal Tester; lron Core Loss Tester; Diffractometer
ODM, OEM
ISO 9001
-
US$ 5000 / Set1 Set (MOQ)
-
US$ 8000 / Set1 Set (MOQ)
-
US$ 3000 / Piece1 Piece (MOQ)
Guangzhou Sunho Testing Equipment Co., Ltd.
Since 2018 Suppliers with verified business licenses
4.0
900
Plant Area
36
Number of Employees
Manufacturer/Factory
, Trading Company
Testing Instrument , Testing Equipment , Testing Machine , Testing Apparatus
ODM, OEM, Own Brand
ISO 9001, ISO 20000, QC 080000, EICC, HQE...
-
US$ 2400 / Piece1 Piece (MOQ)
-
US$ 2400 / Piece1 Piece (MOQ)
Guangzhou Gaohui Power Technology Co., Ltd.
Since 2024 Suppliers with verified business licenses
4.0
1100
Plant Area
40
Number of Employees
Manufacturer/Factory
, Trading Company
High frequency switching power supply
ODM
ISO9001:2015
-
US$ 320 / Piece1 Piece (MOQ)
-
US$ 280 / Piece1 Piece (MOQ)
Electric Powertek Company Ltd.
Since 2022 Suppliers with verified business licenses
4.0
78
Plant Area
9
Number of Employees
Trading Company
Overhead Line Hardware , Aerial Electric Fittings , Pig Tail Hook , ABC Cable accessory
Response Time≤3h
Nil
-
US$ 55 / Piece100 Pieces (MOQ)
-
US$ 55 / Piece100 Pieces (MOQ)
ZHEJIANG KODERY ELECTRIC CO.,LTD
Since 2016 Suppliers with verified business licenses
5.0
500
Plant Area
15
Number of Employees
Manufacturer/Factory
, Trading Company
Box Substation , Three Boxes , High Voltage Switchgear Assembly , Low Voltage Switchgear Assembly , Cable Branch Box
Own Brand, ODM, OEM
ISO 9001, ISO 14001, ISO 10012
-
US$ 10 / Piece1 Piece (MOQ)
Audited Supplier
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