Home Supplier Discovery Electrical & Electronics Circuit Breaker Transformer Protection Device Factories & Companies
Total 972 transformer protection device factories & companies found with 2,916 products. Source high quality transformer protection device from our great selection of reliable transformer protection device manufacturing factories.

Huainan Wantai Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Mine Explosion Proof Equipment , Mine Automation System , Switchgear , Frequency Converter , Microseismic Monitoring System
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Huainan, Anhui

Jiangsu Acrel Microgrid Institute Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Power Meter , Energy Meter , WiFi Meter , RS485 Modbus-RTU Meter , Multifunction Relay
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu

Denggao Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: High-Voltage Vacuum Circuit Breakers , User Boundary Vacuum Load Switches , Disconnectors , Fuses , Intelligent High-Voltage And Low-Voltage Prepaid Power Sales Terminals
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

ANHUANG ELECTRIC POWER TECHNOLOGY CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Cable Branch Box , Lightning Arrester , Cable Accessories
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Fenarro Power Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Vacuum Circuit Breaker , Vacuum Load Swith , Alternating Disconnector/Isolator , Electric Power Intelligent Control System , Electric Actuator
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 20000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Suzhou, Jiangsu

Changsha Guotong Electrical Technology Co., Ltd.

Business Type: Manufacturer/Factory
Main Products: Integrated Automation System , Micro-Computer Protection Relay , Generator Differential Protection , Main Transformer Protection , Distance Protectin
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Changsha, Hunan

IVY METERING CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Electricity Meter , Latching Relay , Motor Latching Relay , Magnetic Latching Relay , Power Relay
Mgmt. Certification:
ISO 9001, ISO 14001, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, Wanjia Star High Power Relay
Location: Shanghai, Shanghai

Kiyu Power Wuhan Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Oil Transformer , Impulse Voltage Generator , Vlf Hipot Test Equipment , Loop Resistance Tester , Relay Protection Tester
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Wuhan, Hubei

Haomai Electric Power Automation Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: CT PT Analyzer , Relay Protection Test System , Multifunctional Ratio Tester , Electronic CT/Vt Tester , Substation DC System Tester
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuhan, Hubei

Wuhan Goldhome Hipot Electrical Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: AC Resonant Test System , AC/DC Hipot Tester , Circuit Breaker Analyzer , Hv Test Set , Power Frequency Hipot Tester
Mgmt. Certification:
ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand
Location: Wuhan, Hubei

Huazheng Electric Manufacturing (Baoding) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Hipot Tester , Insulation Resistance Tester , Oil Tester , Circuit Breaker , Relay Protection Tester
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Baoding, Hebei

Hangzhou Yongde Electric Appliances Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Lightning Arrester , Resistor , disconnector switch , Fuse Cut-out , Insulator
Mgmt. Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Hangzhou, Zhejiang

Ningbo Ville Electric Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Electric Arc Furnace Transformer , Transformer , Power Transformer , Furnace Transformer , Distribution Transformer
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Ningbo, Zhejiang

Nanjing UP Electronic Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Transformer Sensors , Potential Transformer , Miniature Current Transformer , Electrical Current Transformer , Encapsulated Transformer
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Nanjing, Jiangsu

South China Intelligent Electrical Technology Co.,Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Transformer , Vacuum Circuit Breaker , Switchgear , Ring Main Unit , EV charger
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Foreign Joint Venture
R&D Capacity: Own Brand, ODM
Location: Xiamen, Fujian

Xi`an Cheegon Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Soft Starter , Soft Start Cabinet , Variable Freuqncy Inverter , Motor Protection Drive , Switchgear
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO20000-1:2018, ISO27001:2013
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Xi'an, Shaanxi

Chongqing Nakin Electromechanical Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Oil Purifier , Oil Filtration , Oil Recycling , Oil Purification , Transformer Oil Filtration
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Chongqing, Chongqing

GOLDSOL(WUHAN)HIPOT TEST EQUIPMENT FACTORY

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Vlf Hipot Testers , AC Hipot Tester , DC Hipot Tester , Resonant Test Set , Micro Ohmmeter
Mgmt. Certification:
ISO 9001
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand
Location: Wuhan, Hubei

Wuhan GDZX Power Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hipot Tester , Testing Transformer , Standard Power Source , Hv Circuit Breaker Characteristics Tester , CT PT Analyzer
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuhan, Hubei

Chongqing TOP Oil Purifier Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Oil Purifier , Oil Purification , Oil Filtration , Oil Recycling , Oil Treatment
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Chongqing, Chongqing

Wuhan UHV Power Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hipot Tester , Vlf Tester , Transformer Tester , AC Resonant Test System , Loop Resistance Tester
Factory ownership: Limited Company
Location: Wuhan, Hubei
Production Lines: 5
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Africa , Australia , Domestic

Dongguan Jinbenlai Electromechanical Device Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Induction Heating Machine , Induction Heater , Induction Meling Furnace , Furnace , Forging Furnace
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Dongguan, Guangdong

Shenheng Power Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Switchgear , Ring Main Unit , Substation , Vacuum Circuit Breaker , Oil Immersed Transformer
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wenzhou, Zhejiang

Chongqing Blossom Machinery Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Laboratory Instruments; Petroleum Products Testers Series; Lube Oil Testers Series; Lube Grease Testers Series; Insulating Oil Transformer Oil Testers Series; Diesel Fuel Oil Testers Series
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Chongqing, Chongqing

HV Hipot Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Transformer Testers , Partial Discharge Test System , Insulation Tester , High Voltage Test Set , Switchgears Test Set
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO 45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM
Location: Wuhan, Hubei
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Management Certification

ISO 9001 (562) ISO 14001 (322) ISO9001:2015 (173) ISO 9000 (150) ISO 14000 (102) ISO14001:2015 (95) OHSAS/ OHSMS 18001 (88) Others (86) ISO 20000 (70) QC 080000 (59) IATF16949 (52) ISO 14064 (50) BSCI (48) GMP (44) HSE (40) ISO 13485 (25) ANSI/ESD (22) FSC (17) ASME (17) ISO 50001 (16) IFS (16) ISO45001:2016 (16) SA 8000 (14) ISO 22000 (14) ISO9001:2008 (14) ISO 29001 (14) BS 25999-2 (14) QHSE (13) ISO 10012 (13) ISO 17025 (13) GAP (12) BRC (12) PAS 28000 (11) WRAP (11) HACCP (11) AIB (11) SHE Audits (11) EICC (11) SEDEX (10) QSR (10) HQE (9) BREEAM (8) LEED (8) OHSAS18001:2007 (8) ISO14001:2004 (6) More

R&D Capacity

OEM (832) ODM (714) Own Brand (641) Others (25)

Annual Revenue

<1 Million USD (443) 10 ~ 50 Million USD (16) 2.5 ~ 5 Million USD (14) 1 ~ 2.5 Million USD (11) 5 ~ 10 Million USD (9) >100 Million USD (8) 50 ~ 100 Million USD (6) More

No. of Employees

5-50 People (265) 51-200 People (150) 201-500 People (34) Less than 5 People (29) 501-1000 People (7) Above 1000 People (5) More

Province & Region

Guangdong (244) Zhejiang (199) Jiangsu (106) Shandong (87) Henan (54) Shanghai (42) Fujian (34) Chongqing (32) Hebei (32) Anhui (30) Hubei (22) Hunan (21) Tianjin (14) Shaanxi (13) Beijing (13) Liaoning (9) Jiangxi (7) Sichuan (6) Shanxi (3) Heilongjiang (1) Guangxi (1) Yunnan (1) Gansu (1) More