Three Transformer Protection Total 2,000+ manufacturers & suppliers found with 6,000+ products
Golden Triangle Electric Power Technology Co., Ltd.
Since 2005 Suppliers with verified business licenses
5.0
Audited Supplier
2000+
Plant Area
142
Number of Employees
Manufacturer/Factory
, Trading Company
Transformer
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
-
US$ 700 / Piece1 Piece (MOQ) -
US$ 500 / Piece1 Piece (MOQ)
-
US$ 1000 / Piece1 Piece (MOQ)
Qingxian Zeming Langxi Electronic Devices Co., Ltd
Since 2016 Suppliers with verified business licenses
5.0
Audited Supplier2000+
Plant Area
415
Number of Employees
Manufacturer/Factory
Current Transformer , Voltage Transformer , Split Core Current Transformer , Nanocrystalline Core , DC Immunity Current Transformer
Own Brand, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
-
US$ 4.4 / Piece10 Pieces (MOQ)
-
US$ 1.31 / Piece50 Pieces (MOQ)
-
US$ 1.48 / Piece50 Pieces (MOQ)
ROOQ ELECTRIC GROUP CO., LTD.
Since 2021 Suppliers with verified business licenses
5.0
2000+
Plant Area
103
Number of Employees
Manufacturer/Factory
, Trading Company
High Voltage Switchgear , Low Voltage Switchgear , Transformer , Distribution Box , Arrester
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
-
US$ 500 / Piece1 Piece (MOQ)
-
US$ 300 / Piece1 Piece (MOQ)
-
US$ 500 / Piece1 Piece (MOQ)
Denggao Electric Co., Ltd.
Since 2019 Suppliers with verified business licenses
5.0
2000+
Plant Area
302
Number of Employees
Manufacturer/Factory
, Trading Company
High-Voltage Vacuum Circuit Breakers , User Boundary Vacuum Load Switches , Disconnectors , Fuses , Intelligent High-Voltage And Low-Voltage Prepaid Power Sales Terminals
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 90 / Piece1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Echun Electronic Co., Ltd.
Since 2018 Suppliers with verified business licenses
5.0
2000
Plant Area
64
Number of Employees
Manufacturer/Factory
, Trading Company
Current Transformer
ODM, OEM, Own Brand
ISO 9001
-
US$ 8 / Piece1 Piece (MOQ)
-
US$ 4 / Piece20 Pieces (MOQ)
-
US$ 8 / Piece1 Piece (MOQ)
Acrel E-Business (Shanghai) Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
1000
Plant Area
40
Number of Employees
Trading Company
Energy Meter , Current Transformer , Hall Effect Current Sensor , Current Transducer , Voltage Sensor
OEM, ODM, Own Brand
Others
-
US$ 37.45 / Piece2 Pieces (MOQ)
-
US$ 33.22 / Piece2 Pieces (MOQ)
-
US$ 3.5 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Power Transformer , Power Substation , Switchgear , Switch Cabinet , Distribution Transformer
OEM, ODM, Own Brand, transformer design
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 800 / Piece1 Piece (MOQ)
-
US$ 800 / Piece1 Piece (MOQ)
-
US$ 800 / Piece1 Piece (MOQ)
Manufacturer/Factory
SMD/SMT Inductors , Choke Coils , Power Transformers , SMPS Transformers , Rod/Air Coils
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949
-
US$ 1.34 / Piece500 Pieces (MOQ)
-
US$ 0.78 / Piece200 Pieces (MOQ)
-
US$ 0.734 / Piece1000 Pieces (MOQ)
Hubei Tianrui Electronic Co., Ltd.
Since 2019 Suppliers with verified business licenses
5.0
70.74 Mil
Annual Revenue
2000+
Plant Area
220
Number of Employees
Manufacturer/Factory
, Trading Company
Split Core Current Transformer , Isolation Transformer , Instrument Transformer , Electrical Current/Voltage Transformer , Hall Effect Current Transformer
ODM, OEM
ISO9001:2015
-
Negotiable10 Pieces (MOQ)
-
Negotiable10 Pieces (MOQ)
-
Negotiable10 Pieces (MOQ)
Zhejiang Zhegui Electric Co., Ltd.
Since 2021 Suppliers with verified business licenses
5.0
13 Mil
Annual Revenue
2000
Plant Area
60
Number of Employees
Manufacturer/Factory
Switchgear , Compact Substation , Oil-immersed Transformer , Vacuum Circuit Breaker
ODM, OEM
ISO9001:2015
-
US$ 100 / Piece1 Piece (MOQ)
-
US$ 100 / Piece1 Piece (MOQ)
-
US$ 600 / Piece1 Piece (MOQ)
Qingdao Hengfengyou Electrical & Engineering Co., Ltd.
Since 2020 Suppliers with verified business licenses
5.0
1500
Plant Area
32
Number of Employees
Manufacturer/Factory
, Trading Company
Switchgear , Substation , Oil-immersed Power Transformer (Only for Sale) , Dry-type Transformer (Only for Sale)
Own Brand, ODM, OEM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, SA 8000
-
US$ 500 / Piece1 Piece (MOQ)
-
US$ 1000 / Piece1 Piece (MOQ)
-
US$ 1000 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Transformer , Inductor , High Frequency Transformer , Toroidal Transformer , Ei Transformer
OEM, ODM, Own Brand
ISO 9001
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Dongguan Baocheng Power Technology Co., Ltd.
Since 2021 Suppliers with verified business licenses
4.0
2000+
Plant Area
27
Number of Employees
Manufacturer/Factory
, Trading Company
Isolation Transformer
ODM
ISO 9001, ISO 14001
-
US$ 500 / Piece1 Piece (MOQ)
-
US$ 40000 / Piece1 Piece (MOQ)
-
US$ 15000 / 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$ 100 / Piece3 Pieces (MOQ)
-
US$ 50 / Piece3 Pieces (MOQ)
-
US$ 150 / Piece10 Pieces (MOQ)
Manufacturer/Factory
Switchgear , Ring Main Unit , Substation , Vacuum Circuit Breaker , Oil Immersed Transformer
OEM, ODM
ISO 9001, ISO 14001
-
US$ 50 / Piece1 Piece (MOQ)
-
US$ 5000 / Piece1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Manufacturer/Factory
Voltage Transformer , Current Transformer , Transformer , Knife Switch , Fault Indicator
OEM, ODM
ISO 9001, ISO 9000, EICC, HQE
-
US$ 158 / Piece500 Pieces (MOQ)
-
US$ 126.79 / pieces100 pieces (MOQ)
-
US$ 64.43 / pieces100 pieces (MOQ)
Manufacturer/Factory
, Trading Company
Oil Immersed Transformer , Pole Mounted Transformer , Dry Type Transformer , Compact Substation , Pad Mounted Transformer
Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 800 / set1 set (MOQ)
-
US$ 500 / Piece1 Piece (MOQ)
-
US$ 500 / Piece1 Piece (MOQ)
Changzhou Pacific Electric Power Engineering Co., Ltd.
Since 2022 Suppliers with verified business licenses
4.0
200
Plant Area
27
Number of Employees
Manufacturer/Factory
, Trading Company
Transformer , Switch Gear , Cable , Generator , Spare Part
Own Brand, ODM, OEM
ISO 9001, ISO 14001
-
US$ 99 / Piece1 Piece (MOQ)
-
US$ 99 / Piece1 Piece (MOQ)
-
US$ 99 / Piece1 Piece (MOQ)
Shengsu Electric Co., Ltd.
Since 2024 Suppliers with verified business licenses
5.0
2000+
Plant Area
35
Number of Employees
Manufacturer/Factory
, Trading Company
Vcb , Current Transformer , Voltage Transformer
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
-
US$ 500 / Piece1 Piece (MOQ)
-
US$ 500 / Piece1 Piece (MOQ)
-
US$ 500 / Piece1 Piece (MOQ)
Manufacturer/Factory
Transformer Sensors , Potential Transformer , Miniature Current Transformer , Electrical Current Transformer , Encapsulated Transformer
Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
-
US$ 9 / Piece1 Piece (MOQ)
-
US$ 2.5 / Piece1 Piece (MOQ)
-
US$ 0.8 / Piece1 Piece (MOQ)
ZHEJIANG KODERY ELECTRIC CO.,LTD
Since 2016 Suppliers with verified business licenses
5.0
2000+
Plant Area
2
Number of Employees
Manufacturer/Factory
, Trading Company
Box Substation , Three Boxes , High Voltage Switchgear Assembly , Low Voltage Switchgear Assembly , Cable Branch Box
OEM, Own Brand
ISO 9001, ISO 14001, ISO 10012
-
US$ 100 / Piece1 Piece (MOQ)
-
US$ 100 / Piece1 Piece (MOQ)
-
US$ 110 / Piece1 Piece (MOQ)
Global Power Equipment (Xuzhou) Co., Ltd
Since 2024 Suppliers with verified business licenses
5.0
2000
Plant Area
1
Number of Employees
Manufacturer/Factory
, Trading Company
Transformer , Dry Type Transformer , Power Substation , Oil Immersed Transformer , Prefabricated Substation
OEM, ODM, Own Brand
ISO 9001, ISO 9000
-
US$ 10800 / Piece1 Piece (MOQ)
-
US$ 2450 / Piece1 Piece (MOQ)
-
US$ 2250 / Piece1 Piece (MOQ)
Pearl Electric Co., Ltd.
Since 2010 Suppliers with verified business licenses
5.0
2000+
Plant Area
505
Number of Employees
Manufacturer/Factory
, Trading Company
Dry-type Transformer , Oil-immersed Distribution Transformer , Oil-immersed Power Transformer , Substation Transformer , Reactor
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
-
US$ 10000 / Piece1 Piece (MOQ)
-
US$ 12000 / Piece1 Piece (MOQ)
-
US$ 1000 / Piece1 Piece (MOQ)
Manufacturer/Factory
Power Transformer , Ring Main Unit , Switchgear , Auto Recloser , Load Break Switch
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 500 / Piece5 Pieces (MOQ)
-
US$ 800 / Piece5 Pieces (MOQ)
-
US$ 5000 / 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$ 23.1 / Piece1 Piece (MOQ)
-
US$ 16.2 / Piece1 Piece (MOQ)
-
US$ 23.1 / Piece1 Piece (MOQ)
Trading Company
Electrical Silicon Steel Steel Coil , Transformer Core , Electrical Motor Core , Motorcycle Parts & Accessories , Stainless Steel Coils
OEM, ODM, Own Brand
ISO 9001, ISO 9000
-
US$ 1100 / Ton5 Tons (MOQ)
-
US$ 1100 / Ton5 Tons (MOQ)
-
US$ 1100 / Ton5 Tons (MOQ)
Donghua Electric Stock Co., Ltd. of Zhejiang
Since 2004 Suppliers with verified business licenses
4.0
2000+
Plant Area
110
Number of Employees
Manufacturer/Factory
, Trading Company
Power Supply , Switching Power Supply , Current Transformer , Voltage Transformer , Fuse
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
-
US$ 26 / Piece1 Piece (MOQ)
-
US$ 109 / Piece1 Piece (MOQ)
-
US$ 68 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
, Other
, Group Corporation
Current Transformer , Split Core Current Transformer , Potential Transformer , Rogowski Coil Current Transformer , Shunt
OEM, ODM, Own Brand, ASCT
ISO 9001
-
US$ 8 / Piece1 Piece (MOQ)
-
US$ 10 / Piece1 Piece (MOQ)
-
US$ 216 / Piece1 Piece (MOQ)
ANHUANG ELECTRIC POWER TECHNOLOGY CO., LTD.
Since 2021 Suppliers with verified business licenses
5.0
2000+
Plant Area
113
Number of Employees
Manufacturer/Factory
, Trading Company
Cable Branch Box , Lightning Arrester , Cable Accessories
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
-
US$ 1 / Piece1 Piece (MOQ)
Weifang Quneng Electric Technology Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
2000+
Plant Area
18
Number of Employees
Manufacturer/Factory
, Trading Company
Transformer , Distribution Box , Distribution Cabinet
Own Brand, ODM, OEM
Nil
-
US$ 3440 / Piece1 Piece (MOQ)
-
US$ 3440 / Piece1 Piece (MOQ)
-
US$ 15000 / Piece1 Piece (MOQ)
Audited Supplier
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