Transformer Ratio
Total 630
manufacturers & suppliers found with 1,890 products
Denggao Electric Co., Ltd.
Since 2019
2000+
302
Suppliers with verified business licenses
5.0
Plant Area
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
Xian XZH Electric Power Technology Co., Ltd.
Since 2021
1700
5
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Cable Fault Locator
, Transformer Tester
, Ac Dc Hipot Tester
, Ground Tester
, High Voltage Circuit Breaker Analyzer
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
Zhejiang Luoke Power Technology Co. Ltd
Since 2022
Suppliers with verified business licenses
4.0
Manufacturer/Factory
Voltage Transformer
, Potential Transformer
, Transformer
, Current Transformer
, PT
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Wuhan GDZX Power Equipment Co., Ltd.
Since 2017
2000+
40
Suppliers with verified business licenses
4.0
Plant Area
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
Acrel E-Business (Shanghai) Co., Ltd.
Since 2021
1000
40
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Energy Meter
, Current Transformer
, Hall Effect Current Sensor
, Current Transducer
, Voltage Sensor
OEM, ODM, Own Brand
Others
Manufacturer/Factory
Current Transformer
, Potential Transformer
, Voltage Transformer
, Combination Transformer
, Insulators
ISO 9001, ISO 9000
Wenzhou, Zhejiang
Manufacturer/Factory
Transformer
, Current Transformer
, Toroidal Transformer
, Ferrite Transformer
, Clamp on Transformers
OEM, ODM, Own Brand
ISO 9001
Manufacturer/Factory
, Trading Company
Power Supply
, Switching Power Supply
, Current Transformer
, Voltage Transformer
, Fuse
Own Brand
ISO9001:2015, ISO14001:2015
Kvtester Electronics Technology Co., Ltd.
Since 2019
338
20
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
CT and PT Analyzer
, HV Testing Equipment
, Transformer Tester
, Relay Protective Tester
, Generator and AMP Tester
Own Brand, ODM, OEM
ISO 9001
Manufacturer/Factory
Voltage Transformer
, Current Transformer
, Transformer
, Knife Switch
, Fault Indicator
OEM, ODM
ISO 9001, ISO 9000, EICC, HQE
Echun Electronic Co., Ltd.
Since 2018
2000
64
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Current Transformer
ODM, OEM, Own Brand
ISO 9001
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...
Sansion Power Electric Co., Ltd.
Since 2015
1100
59
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Power testing products (Only export)
Own Brand, OEM
ISO9001:2015
Manufacturer/Factory
, Trading Company
Transformer
, Inductor
, Power Supply
, Litz Wire
, Motor
OEM, ODM, Own Brand
ISO 9001
Zhejiang Dahu Electric Co., Ltd.
Since 2019
35 Mil
2000+
50
Suppliers with verified business licenses
4.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Current Transformer
, Voltage Transformer
ODM, OEM
within 15 workdays
Manufacturer/Factory
, Trading Company
Current Transformer
, Potential Transformer
OEM, Own Brand
ISO 9001, ISO 14001, ISO 50001
Manufacturer/Factory
, Trading Company
Oil Purifier
, Fire Testing Equipment
, Petroleum Products Testing Equipment
, Electrical Testing Equipment
, Transformer Test Set
OEM, ODM, Own Brand
ISO 9001
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
HV Hipot Electric Co., Ltd.
Since 2011
4
2000+
3
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Transformer Tester
, Insulation Tester
, Vacuum Bottle Tester
, Partial Discharge System
, High Voltage Test Set
OEM, ODM, Own Brand
ISO9001:2015, ISO14001:2015, ISO 45001:2018
CHANGSHA LANGSHUO TECHNOLOGY CO LTD
Since 2023
118
6
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Tensile Testing Machine; IZOD Charpy Impact Tester; Melt Flow Index Tester; Temperature Humidity Test Chamber; Contact Angle Tester
OEM, ODM, Own Brand
within 15 workdays
Manufacturer/Factory
Switchgear
, Ring Main Unit
, Substation
, Vacuum Circuit Breaker
, Oil Immersed Transformer
OEM, ODM
ISO 9001, ISO 14001
Manufacturer/Factory
Pressure Sensor
, Power Meter
, Sensor
, Temperature Sensor
, Level Transmitter
OEM, ODM, Own Brand
Response Time≤3h
Weshine Electric Manufacturing Co., Ltd.
Since 2022
29.57 Mil
1258
44
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
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
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
Manufacturer/Factory
, Trading Company
, Group Corporation
Lcr Meter
, DC Resistance Tester
, Transformer Tester
, Impulse Winding Tester
, Temperature Data Logger
OEM
ISO 9001, ISO 9000, QC 080000, ISO 17025
Shenzhen Bosin Power Co., Ltd.
Since 2014
Suppliers with verified business licenses
4.0
Manufacturer/Factory
Inverter
, Solar Inverter
, Emergency Power System
, UPS
, Solar Power Solution
OEM, ODM, Own Brand
Response Time≤3h
Manufacturer/Factory
Hipot Tester
, Insulation Resistance Tester
, Oil Tester
, Circuit Breaker
, Relay Protection Tester
OEM, Own Brand
ISO 9001
Manufacturer/Factory
, Group Corporation
Current Transformer
, Shunt
, Stepper Motor Counter/Register
, Latch Relay
, Rogowski Coil
OEM, ODM, Own Brand
Response Time≤3h
Manufacturer/Factory
Current Transformer
, Energy Meter Calibration
, Power Quality Analyzer
, Test Equipment
, CT PT Analyzer
OEM, ODM, Own Brand
ISO 9001, ISO 14001
Qingxian Zeming Langxi Electronic Devices Co., Ltd
Since 2016
2000+
415
Suppliers with verified business licenses
5.0
Plant Area
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