Wholesale Variable Frequency Source Total 845 manufacturers & suppliers found with 2,535 products
Audited Supplier
Manufacturer/Factory
Power Adapter , Switching Power Supply , UPS Power Supply
OEM, ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 18 / Piece5 Pieces (MOQ) -
US$ 18 / Piece5 Pieces (MOQ)
-
US$ 6.35 / Piece5 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
DC Power Supply , DC/DC Converter , Pure Sine Wave Inverter , Retifier , Battery Charger
OEM, ODM, Own Brand
ISO 9001
-
US$ 550 / Piece1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Shenzhen Xingkerong Technology Co., Ltd.
Since 2019 Suppliers with verified business licenses
4.0
500
Plant Area
2
Number of Employees
Manufacturer/Factory
Transformer , Voltage Stabilizer , Step up and Down Transformer , Variable Frequency Power Supply , Frequency Converters
OEM, ODM
ISO 9001, ISO 22000
-
US$ 590 / Piece5 Pieces (MOQ)
-
US$ 14137 / Piece5 Pieces (MOQ)
-
US$ 6816 / Piece5 Pieces (MOQ)
Manufacturer/Factory
Static Frequency Converter , Solar off Grid Inverter , Voltage and Frequency Stabilizer , AC Power Source , Wind off Grid Inverter
OEM, ODM, Own Brand, 200
ISO 9001, ISO 14001
-
US$ 69.9 / Piece2 Pieces (MOQ)
-
US$ 39.9 / Piece2 Pieces (MOQ)
-
US$ 39.9 / Piece2 Pieces (MOQ)
SHENZHEN XINPOMING POWER EQUIPMENT MANUFACTURING CO., LTD.
Since 2018 Suppliers with verified business licenses
4.0
Audited Supplier2000
Plant Area
2
Number of Employees
Manufacturer/Factory
, Trading Company
Voltage Stabilizer , Voltage Transformer , UPS , Voltage Regulator , Variable Frequency Converter
OEM, ODM, Own Brand
ISO 9001
-
US$ 2795 / Piece1 Piece (MOQ)
-
US$ 2100 / Piece1 Piece (MOQ)
-
US$ 1470 / Piece1 Piece (MOQ)
Yueqing Winston Electric Co., Ltd.
Since 2011 Suppliers with verified business licenses
5.0
3 Mil
Annual Revenue
500
Plant Area
17
Number of Employees
Manufacturer/Factory
Frequency Inverter , Motor Soft Starter , Switching Power Supply , Transformer , Proximity Switch
Own Brand, ODM, OEM
ISO 9000, ISO 14001
-
US$ 10 / Piece1 Piece (MOQ)
-
US$ 20 / Piece1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Shenzhen Anzhiya technology Co., LTD.
Since 2024 Suppliers with verified business licenses
5.0
450
Plant Area
16
Number of Employees
Manufacturer/Factory
AC Power Supply , Frequency Converter , AC Power Source , Ground Power Unit , GPU
ODM, OEM, Own Brand
Response Time≤3h
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Gloss Meter , DC Power Supply , pH Meter , Thickness Tester , Resistance Tester
OEM, ODM
Response Time≤3h
-
US$ 63 / Piece1 Piece (MOQ)
-
US$ 137 / Piece1 Piece (MOQ)
-
US$ 365 / Piece1 Piece (MOQ)
Jinan Deming Power Equipment Co., Ltd
Since 2022 Suppliers with verified business licenses
5.0
2000
Plant Area
55
Number of Employees
Manufacturer/Factory
, Trading Company
Wind Solar Hybrid Controller , On Grid Inverter , MPPT Solar Charge Controller , Grid Tie Wind Turbine Inverter , Windmill Generator Controller
Own Brand, ODM, OEM
ISO9001:2015
-
US$ 13200 / Piece1 Piece (MOQ)
-
US$ 1960 / Piece1 Piece (MOQ)
-
US$ 50800 / Piece1 Piece (MOQ)
Manufacturer/Factory
Hipot Tester , Insulation Resistance Tester , Oil Tester , Circuit Breaker , Relay Protection Tester
OEM, Own Brand
ISO 9001
-
US$ 12500 / Piece1 Piece (MOQ)
-
US$ 3000 / Piece1 Piece (MOQ)
-
US$ 3000 / Piece1 Piece (MOQ)
Manufacturer/Factory
DC Power Supply , AC Power Supply , Switching DC Power Supply , High Voltage Power Supply , Linear DC Power Supply
OEM, Own Brand
ISO 9001
-
US$ 1650 / Piece1 Piece (MOQ)
-
US$ 16000 / Piece1 Piece (MOQ)
-
US$ 1150 / Piece1 Piece (MOQ)
Jinan ACME Power Supply Co., Ltd.
Since 2020 Suppliers with verified business licenses
5.0
85
Plant Area
10
Number of Employees
Trading Company
DC Power Supply , Frequency Converter , Microwave generator , mpcvd machine , magnetron
ODM, OEM
ISO 9001, ISO 9000, ISO 14001
-
US$ 5500 / Piece1 Piece (MOQ)
-
US$ 18000 / Piece1 Piece (MOQ)
-
US$ 18000 / Piece1 Piece (MOQ)
Trading Company
Safety Tester , AC Power Source , Hipot Tester , Nylon Line , Steel Wire Rope
Qingdao, Shandong
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
-
Negotiable1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Gas Cylinder , Frequency Converter , Valve , Soft Starter
OEM, ODM
Response Time≤3h
-
US$ 62.98 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Transformer Test Equipment , Circuit Breaker Testing Equipment , High Voltage Test System , CT PT Testing and Calibrating , High Voltage Insulation Testing
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 1000 / Piece1 Piece (MOQ)
-
US$ 1000 / Piece1 Piece (MOQ)
-
US$ 268 / Piece1 Piece (MOQ)
Yueqing Lifang Electric Co., Ltd.
Since 2019 Suppliers with verified business licenses
4.0
350
Plant Area
3
Number of Employees
Trading Company
High and low voltage appliance , Instrument and apparatus , Industrial control products
OEM, ODM, Own Brand
Wenzhou, Zhejiang
-
US$ 2100 / Piece1 Piece (MOQ)
-
US$ 2460 / Piece1 Piece (MOQ)
Trading Company
Brass Padlock , Iron Padlock , Stainless Steel Padlock , Aluminum Padlock
OEM, ODM, Own Brand
ISO 9001
-
US$ 2145 / Piece1 Piece (MOQ)
-
US$ 2460 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
AC Stabilizer , Voltage Stabiliser , Automatic Voltage Regulator , Power Optimisation , Line Conditioner
ISO9001:2015, ISO14001:2015
Shanghai, Shanghai
-
US$ 2000 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Inverter / Servo , PLC , Relay , IGBT Module , HMI
OEM, Own Brand
ISO 9001, ISO 14001
-
US$ 75 / Piece1 Piece (MOQ)
-
US$ 62.3 / Piece1 Piece (MOQ)
-
US$ 164.82 / Piece1 Piece (MOQ)
Manufacturer/Factory
Frequency Inverfter , Varibale Frequency Inerter , VSD , VFD , AC Motor Drives
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 105 / Piece1 Piece (MOQ)
-
US$ 101 / Piece1 Piece (MOQ)
-
US$ 72 / Piece1 Piece (MOQ)
Sansion Power Electric Co., Ltd.
Since 2015 Suppliers with verified business licenses
5.0
1100
Plant Area
59
Number of Employees
Manufacturer/Factory
, Trading Company
Power testing products (Only export)
Own Brand, OEM
ISO9001:2015
-
US$ 1000 / Set1 Set (MOQ)
-
US$ 1000 / Set1 Set (MOQ)
-
US$ 1000 / Set1 Set (MOQ)
Twintex Electronics Co., Ltd.
2000
Plant Area
Manufacturer/Factory
, Trading Company
DC Power Supply , AC Power Supply , DC Electronic Load , Oscilloscope , Function Generator
OEM, ODM
ISO 9001
-
Negotiable1 Piece (MOQ)
-
US$ 1800 / Piece1 Piece (MOQ)
-
US$ 2000 / Piece1 Piece (MOQ)
Tunkia Co., Ltd.
Since 2021 Suppliers with verified business licenses
4.0
2000+
Plant Area
4
Number of Employees
Manufacturer/Factory
Magnetic Measurement , Electrical Measurement , Gaussmeter , Multifunction Calibrator
OEM, ODM, Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2016, Intellectual Property Management System Certificate, ISO 27001:2013
-
US$ 888 / Piece1 Piece (MOQ)
-
US$ 60000 / Piece1 Piece (MOQ)
Xi`an Cheegon Electric Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
2000+
Plant Area
41
Number of Employees
Manufacturer/Factory
, Trading Company
Low-voltage soft starter; High-voltage soft starter Device; Low-voltage VFD; High-voltage VFD Device
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015, ISO20000-1:2018, ISO27001:2013
-
US$ 125 / Piece1 Piece (MOQ)
Guangzhou GENY Electric Co., Ltd.
2000+
Plant Area
Manufacturer/Factory
Meter Test Bench , Meter Test System , Meter Test Board , Reference Standard Meter , Standard Meter
ODM, Own Brand
ISO 9001, ISO 14001
-
US$ 15000 / Piece1 Piece (MOQ)
Dongguan Sophpower Electronics Co., Ltd
2000
Plant Area
Manufacturer/Factory
, Trading Company
AC Power Source , DC Power Supply , Frequency Converter , 400Hz Static Frequency Converter , Voltage Stabilizer
OEM
Dongguan, Guangdong
-
US$ 6500 / Set1 Set (MOQ)
Manufacturer/Factory
Electrical Testing Equipment , Fire Resistance Testing Equipment , Transformer Tester , High Voltage Tester , Circuit Breaker Tester
Own Brand
ISO 9001
-
US$ 2000 / Set1 Set (MOQ)
-
US$ 2000 / Set1 Set (MOQ)
-
US$ 2000 / Set1 Set (MOQ)
Manufacturer/Factory
Side Channel Blower , Ring Blower , Air Blower , Centrifugal Blower , Disc Diffusers
OEM
ISO 9001, ISO 14064
-
US$ 99 / Piece1 Piece (MOQ)
-
US$ 79 / Piece1 Piece (MOQ)
-
US$ 99 / Piece1 Piece (MOQ)
Manufacturer/Factory
Program Electric Blast Drying Test Chamber , Blast Drying Oven , Electric Table Air Drying Oven , Drying Test Chamber , Medical Blast Drying Test Chamber
OEM
Shenzhen, Guangdong
-
US$ 14 / Piece1 Piece (MOQ)
-
US$ 29 / Piece1 Piece (MOQ)
-
US$ 13 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
AC Drive , Frequency Inverter , VFD , Frequency Converter , Variable Frequency Drive
OEM, ODM
ISO 9001
-
US$ 200 / Piece1 Piece (MOQ)
-
Negotiable1 Set (MOQ)
-
US$ 200 / Piece1 Piece (MOQ)
Audited Supplier
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