Products

Suppliers
Filter Gallery
18,736

Auto Transformer Factory

Products
Auto Transformer Autotransformer 3 Phase Autotransformer Single Phase Autotransformer Oil Immersed Autotransformer Winding Autotransformer Winding Power Autotransformer

Sorry! No matches were found.

1140V/110kw/75A Cast Resin Three Phase Auto Transformer with Factory Price Supply

1140V/110kw/75A Cast Resin Three Phase Auto Transformer with Factory Price Supply

US $ 200-20,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Reactor, Transformer, Power Supply Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Jiade Transformer Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Factory Customized Auto Transformer Leading Manufacturer for Subway with IEC 2X27.5 Kv/27.5 Kv, 50mva

Factory Customized Auto Transformer Leading Manufacturer for Subway with IEC 2X27.5 Kv/27.5 Kv, 50mva

US $ 1,000-5,999 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO9001-2000, ISO9001, CCC
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Changzhou Pacific Electric Power Engineering Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
35 kVA Copper Wire 220/380V Three Phase Auto Transformer From Jiade Factory

35 kVA Copper Wire 220/380V Three Phase Auto Transformer From Jiade Factory

US $ 200-20,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Reactor, Transformer, Power Supply Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Jiade Transformer Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
660V/250kw/280A Aluminum Winding Three Phase Auto Transformer with Factory Price Supply

660V/250kw/280A Aluminum Winding Three Phase Auto Transformer with Factory Price Supply

US $ 200-20,000 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO9001-2000, ISO9001
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Jiade Transformer Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Factory Directly Supply Best Quality Low Noise Oil-Immersed Auto Transformer with Oltc

Factory Directly Supply Best Quality Low Noise Oil-Immersed Auto Transformer with Oltc

US $ 9,999-19,999 / Piece FOB
1 Piece (MOQ)
More
Main Products: Transformer, Power Transformer, Distribution Transformer, Electric Transformer, Electrical Transformer, Pad Mounted Substation, High Low Voltage Switchgear, Pad Mounted Transformer, Oil Immersed Transformer, Dry Type Transformer
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Liaocheng Huarui Electric Co., Ltd.

Manufacturer/Factory,Group Corporation

Shandong, China Since 2022
Chat Now Send Inquiry
1140V/110kw/75A Copper Winding Single Phase Auto Transformer with Factory Price Supply

1140V/110kw/75A Copper Winding Single Phase Auto Transformer with Factory Price Supply

US $ 10-20,000 / Piece FOB
1 Piece (MOQ)
More
Nature of Operation : Choke Coil
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Jiade Transformer Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
[Three-Phase Autotransformer]Dry Type Low Voltage Autotransformer for Power Distribution Osg-320kVA with Factory Price

[Three-Phase Autotransformer]Dry Type Low Voltage Autotransformer for Power Distribution Osg-320kVA with Factory Price

US $ 200-60,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: AC Stabilizer, Voltage Stabiliser, Automatic Voltage Regulator, Power Optimisation, Line Conditioner, Power Saver, OEM, Transformer, Electric, AVR
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Shanghai Wenlida Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Shanghai, China Since 2007
Chat Now Send Inquiry
Factory Price 160kVA Step Down 3 Phase Electrical Dry Type Auto Transformer

Factory Price 160kVA Step Down 3 Phase Electrical Dry Type Auto Transformer

US $ 1,900-2,100 / Piece FOB
1 Piece (MOQ)
More
Phase : Three Phase
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Ewen (Shanghai) Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2025
Chat Now Send Inquiry
1140V/315kw/200A Copper Winding Single Phase Auto Transformer with Factory Price Supply

1140V/315kw/200A Copper Winding Single Phase Auto Transformer with Factory Price Supply

US $ 10-20,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Reactor, Transformer, Power Supply Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Jiade Transformer Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Factory Price 6000va 3 Phase Step Down Electrical Dry Type Auto Transformer

Factory Price 6000va 3 Phase Step Down Electrical Dry Type Auto Transformer

US $ 480-550 / Piece FOB
1 Piece (MOQ)
More
Power Source : Switching Regulated Power Supply
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Ewen (Shanghai) Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2025
Chat Now Send Inquiry
Factory Price 2000va Step Down 3 Phase Electrical Dry Type Auto Transformer

Factory Price 2000va Step Down 3 Phase Electrical Dry Type Auto Transformer

US $ 400-460 / Piece FOB
1 Piece (MOQ)
More
Main Products: N/a
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Ewen (Shanghai) Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2025
Chat Now Send Inquiry
Factory Supplying Car Auto Transformer Starter

Factory Supplying Car Auto Transformer Starter

US $ 16-20 / Piece FOB
10 Pieces (MOQ)
More
Core : Core-type Transformer
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Qingdao Noble Electronics Co., Ltd.

Shandong, China Since 2019
Chat Now Send Inquiry
Transformer Silicon Steel Instrument Transformer Voltage Regulator Electrical Control System Specialized Electrical Equipment
Xinpoming Factory Price 380V 220V 24V Step Down and Step up Auto Transformer 7000va for Medical Equipment

Xinpoming Factory Price 380V 220V 24V Step Down and Step up Auto Transformer 7000va for Medical Equipment

US $ 109-149 / Piece FOB
1 Piece (MOQ)
More
Main Products: Voltage Stabilizer, Voltage Transformer, UPS, Voltage Regulator, Variable Frequency Converter, DC Power Sources, AC Power Source, RF Coaxial Switch, Power Divider, Contact Finger
Contact Supplier
Audited Supplier Audited Supplier Since 2018
SHENZHEN XINPOMING POWER EQUIPMENT MANUFACTURING CO., LTD.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
120kVA Capacity 480V/380V/240V Dry Type Step Down Three Phase Electrical Autotransformer

120kVA Capacity 480V/380V/240V Dry Type Step Down Three Phase Electrical Autotransformer

US $ 1,800-1,900 / Piece FOB
1 Piece (MOQ)
More
Frequency Characteristics : Power Frequency
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Ewen (Shanghai) Electrical Equipment Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2025
Chat Now Send Inquiry
33 Years High Voltage Oil-Immersed Autotransformer for Power Grid 2X27.5 Kv/27.5 Kv, 50mva

33 Years High Voltage Oil-Immersed Autotransformer for Power Grid 2X27.5 Kv/27.5 Kv, 50mva

US $ 1,000-5,999 / Piece FOB
1 Piece (MOQ)
More
Main Products: Oil-Immersed Transformer, Dry-Type Transformer, Air Insulated Switchgear, Gas Insulated Switchgear, Low-Voltage Switchgear, Vacuum Circuit Breaker, Generator, Cable, Mro
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Changzhou Pacific Electric Power Engineering Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
1140V/630kw/390A Winding Shunt Single Phase Auto Transformer From Jiade Manufacturer

1140V/630kw/390A Winding Shunt Single Phase Auto Transformer From Jiade Manufacturer

US $ 10-20,000 / Piece FOB
1 Piece (MOQ)
More
Type : Choke Inductor
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Jiade Transformer Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
120V 208V to 230V 240V Step up Autotransformer

120V 208V to 230V 240V Step up Autotransformer

US $ 3.5-15 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Landscape Lighting Transformers, Dimmable LED Drivers, Low Voltage Transformers, LED Transformers, Ei Transformers, Toroidal Transformers, Outdoor Lighting Transformers, Waterproof Lighting Transformers, Magnetic LED Drivers, Linear LED Drivers
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Dongguan Yi Li Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Auto Transformer for Industry (220V, 230V)

Auto Transformer for Industry (220V, 230V)

1 Piece (MOQ)
More
Cooling Method : Dry-type Transformer
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Wenzhou Modern Group Co., Ltd.

Zhejiang, China Since 2005
Chat Now Send Inquiry
4.2kVA 430V/380V- 220V Three Phase Auto Transformer

4.2kVA 430V/380V- 220V Three Phase Auto Transformer

US $ 400-600 / Piece FOB
1 Piece (MOQ)
More
Main Products: Dry Transformer Oil-Immersed Transformer, Iron Core Reactor Air Reactor, High Low Frequency Coils Inductors Chokes, Voltage Regulator Ranged From 20kw~500kw, Special Load Cabinet Equipment, Distribution Cabinet
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Dongguan Baocheng Power Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Qsg-10kVA 20kVA 30kVA 3 Phase 380V to 220V Three Phase Step up Step Down Autotransformer Dry Type Transformer

Qsg-10kVA 20kVA 30kVA 3 Phase 380V to 220V Three Phase Step up Step Down Autotransformer Dry Type Transformer

US $ 170-180 / sets FOB
1 sets (MOQ)
More
Core : Shell-type Transformer
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Zhejiang Zhengxi Electric Group Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2025
Chat Now Send Inquiry
Related Videos
  • What is 1140V/110kw/75A Cast Resin Three Phase Auto Transformer with Factory Price Supply
    What is 1140V/110kw/75A Cast Resin Three Phase Auto Transformer with Factory Price Supply
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Factory Customized Auto Transformer Leading Manufacturer for Subway with IEC 2X27.5 Kv/27.5 Kv, 50mva
    What is Factory Customized Auto Transformer Leading Manufacturer for Subway with IEC 2X27.5 Kv/27.5 Kv, 50mva
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 35 kVA Copper Wire 220/380V Three Phase Auto Transformer From Jiade Factory
    What is 35 kVA Copper Wire 220/380V Three Phase Auto Transformer From Jiade Factory
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 660V/250kw/280A Aluminum Winding Three Phase Auto Transformer with Factory Price Supply
    What is 660V/250kw/280A Aluminum Winding Three Phase Auto Transformer with Factory Price Supply
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
High Frequency Er39-C1s Equipment Excellent Workmanship Electrical Auto Transformer

High Frequency Er39-C1s Equipment Excellent Workmanship Electrical Auto Transformer

US $ 0.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Electronic Transforme
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Dongguan Xinsheng Electronic Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
[Single Phase Autotransformer]Dry Type Low Voltage Isolation Electrical Autotransformer for Printing Machine Odg-15kVA

[Single Phase Autotransformer]Dry Type Low Voltage Isolation Electrical Autotransformer for Printing Machine Odg-15kVA

US $ 200-60,000 / Piece FOB
1 Piece (MOQ)
More
Usage : Single-phase Transformer, Power Transformer
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Shanghai Wenlida Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Shanghai, China Since 2007
Chat Now Send Inquiry
Industrial usage 230V to 380V dry type three phase auto transformer

Industrial usage 230V to 380V dry type three phase auto transformer

US $ 135-147 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Transformer, Inductor, Coil, Current Transformer, Choke, Rogowski Coils, Power Supply, R Core Transformer, Toroidal Transformer, Cable Assembly
Contact Supplier
Audited Supplier Audited Supplier Since 2020
AL Transfo Technology Limited

Manufacturer/Factory

Anhui, China Since 2020
Chat Now Send Inquiry
Aluminum Foil 660 V H Insulation Class Three Phase Auto Transformer

Aluminum Foil 660 V H Insulation Class Three Phase Auto Transformer

US $ 200-20,000 / Piece FOB
1 Piece (MOQ)
More
Application : High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Jiade Transformer Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

400V 480V 380V to 208V 220V 230V 277V Step Down Autotransformer

400V 480V 380V to 208V 220V 230V 277V Step Down Autotransformer

US $ 3.5-15 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Landscape Lighting Transformers, Dimmable LED Drivers, Low Voltage Transformers, LED Transformers, Ei Transformers, Toroidal Transformers, Outdoor Lighting Transformers, Waterproof Lighting Transformers, Magnetic LED Drivers, Linear LED Drivers
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Dongguan Yi Li Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
208V to 380V Auto Transformer 3 Phase 30kVA

208V to 380V Auto Transformer 3 Phase 30kVA

US $ 332-530 / Piece FOB
5 Pieces (MOQ)
More
Cooling Method : Dry-type Transformer
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shenzhen Xingkerong Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2019
Chat Now Send Inquiry
4.2kVA 430V/380V- 220V Three Phase Auto Transformer 6kVA

4.2kVA 430V/380V- 220V Three Phase Auto Transformer 6kVA

US $ 250-350 / set FOB
1 set (MOQ)
More
Main Products: Distribution Transformers, Voltage Stabilizers/Regulators, Rmu, Lvsg, Single Phase to Three Phase Converter, Dry Type Transformers, Oil Immersed Transformers
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Anhui Kebang Electric Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Anhui, China Since 2024
Chat Now Send Inquiry
Outdoor Installation Low Noise Oil-Immersed Auto Transformer with ISO Certificate

Outdoor Installation Low Noise Oil-Immersed Auto Transformer with ISO Certificate

US $ 9,999-19,999 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO9001-2000, ISO9001
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Liaocheng Huarui Electric Co., Ltd.

Manufacturer/Factory,Group Corporation

Shandong, China Since 2022
Chat Now Send Inquiry
480V 347V, 277V Series Step-Down Auto Transformers for Lighting Applications with UL CE

480V 347V, 277V Series Step-Down Auto Transformers for Lighting Applications with UL CE

US $ 0.5-1 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Low Frequency Transformer, High Frequecy Transformer, Power Supply Transformer, Three Phase Transformer, Class 2 Transformer, Single Phase Transformer, Encapsulated Linear Power Transformer, Toroidal Transformer, Choke Toroidal Coil, Common Mode Inductor
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Brightex Tech Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Mingch Tdgc2 Series 15kVA Single Phase Automatic Voltage Regulator Electronic Variac Autotransformer

Mingch Tdgc2 Series 15kVA Single Phase Automatic Voltage Regulator Electronic Variac Autotransformer

US $ 150-194.4 / Piece FOB
5 Pieces (MOQ)
More
Current Type : AC
Contact Supplier
Audited Supplier Audited Supplier Since 2008
Zhejiang Mingch Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2008
Chat Now Send Inquiry
Auto Transformer for Industry (380V, 400V)

Auto Transformer for Industry (380V, 400V)

1 Piece (MOQ)
More
Main Products: Automatic Voltage Regulator, AC Voltage Transformer, Electrical Bidet, Voltage Stabilizer, Transformer, Intelligent Energy-Saver, Isolation Transformer, AVR, Power Conditioner, Reactors
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Wenzhou Modern Group Co., Ltd.

Zhejiang, China Since 2005
Chat Now Send Inquiry
Dry Type Three Phase 380V to 220V Autotransformer

Dry Type Three Phase 380V to 220V Autotransformer

1 Piece (MOQ)
More
Cooling Method : Dry-type Transformer
Contact Supplier
Audited Supplier Audited Supplier Since 2021
ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
13.8kv Single Phase 32steps Auto Transformer Voltage Regualtor

13.8kv Single Phase 32steps Auto Transformer Voltage Regualtor

US $ 28,000 / Set FOB
1 Set (MOQ)
More
Main Products: Power Transformer, Dry Type Transformer, Compact Transformer Substation, Ring Main Unit, Switchgear, Load Break Switch, Recloser, Step Voltage Regulator, Current Voltage Transformer, Metering Unit
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Wenzhou Rockwill Electric Co., Ltd.

Manufacturer/Factory,Other,Group Corporation

Zhejiang, China Since 2007
Chat Now Send Inquiry
8kVA Three Phase Autotransformer

8kVA Three Phase Autotransformer

US $ 600-800 / Piece FOB
1 Piece (MOQ)
More
Cooling Method : Dry-type Transformer
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Dongguan Baocheng Power Technology Co., Ltd.

Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
15 AMP 11 kVA Variable Auto Transformer 3 Phase 440 Volt

15 AMP 11 kVA Variable Auto Transformer 3 Phase 440 Volt

US $ 330-880 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Transformers Oil Immersed Transformer, Distribution Transformer Dry Type Transformer, High Voltage Switchgear, Low Voltage Switchgear Equipment, Vacuum Circuit Breaker, Sf6 Gas Circuit Breaker, Air Core Series Reactor, Oil Immersed Inductive, Arrester Disconnector, Grounding Resistor Cabinet
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Henan Energy Electric Equipment Co.,Ltd

Manufacturer/Factory,Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
1140V/200kw/130A Harmonic Filter Single Phase Auto Transformer

1140V/200kw/130A Harmonic Filter Single Phase Auto Transformer

US $ 10-20,000 / Piece FOB
1 Piece (MOQ)
More
Nature of Operation : Choke Coil
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Wuxi Jiade Transformer Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Auto Transformer Autotransformer 3 Phase Autotransformer Single Phase Autotransformer Oil Immersed Autotransformer Winding Autotransformer Winding Power Autotransformer
View More

Related Searches

Factory Equipment Power Transformer Electrical Auto Auto Switch Auto Electrical Products Ups Factory Auto Cable 3 Phase Transformer Auto Electrical System Auto Wire

Browse by Categories

Home > Electrical & Electronics > Power Transmission & Transformer > Transformer
1/521
TOP

Search Filter

Categories

More Less
  • Transformer
  • Silicon Steel
  • Instrument Transformer
  • Voltage Regulator
  • Electrical Control System
  • Specialized Electrical Equipment
  • Variable-Frequency Drive
  • Amorphous Core
  • Inductor
  • Power Distribution Cabinet & Box

Application

More Less
  • Power
  • Electronic
  • Instrument
  • Lighting
  • Rectifier
  • Audio

Certification

More Less
  • ISO9001
  • ISO9001-2000
  • CCC
  • UL

Cooling Method

More Less
  • Dry-type Transformer
  • Oil-immersed Type Transformer

Core

More Less
  • Core-type Transformer
  • Shell-type Transformer
  • Amorphous Alloy Transformer

Usage

More Less
  • Power Transformer
  • Distribution Transformer
  • Single-phase Transformer
  • Rectifier Transformer
  • Combined Transformer

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Zhejiang
  • Anhui
  • Jiangsu
  • Guangdong
  • Tianjin
  • Shandong
  • Shanghai
  • Hebei
  • Hubei
  • Shaanxi
  • Henan
  • Chongqing
  • Jiangxi
  • Shanxi
  • Sichuan
  • Fujian
  • Hunan
  • Beijing
  • Liaoning
  • Gansu
  • Heilongjiang

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done