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Large Factory Wholesale Price Frequency Changer 220V 3 Phase Output VFD Speed Control Frequency Inverter 50Hz 60Hz

Large Factory Wholesale Price Frequency Changer 220V 3 Phase Output VFD Speed Control Frequency Inverter 50Hz 60Hz

US $ 36.9-145.76 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Ji' Nan Tian Chuan Zhong Cheng Electricity Equipment Co., Ltd.

Shandong, China Since 2025
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11kv 22kv 33kv 35kv 5mva 5000kVA Step Down Oil-Immersed Power Transformer

11kv 22kv 33kv 35kv 5mva 5000kVA Step Down Oil-Immersed Power Transformer

US $ 1,033-80,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Hengfengyou Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
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Energy Saving S13-M 500kVA 10kv Three Phase Oil Immersed Distribution Transformer

Energy Saving S13-M 500kVA 10kv Three Phase Oil Immersed Distribution Transformer

US $ 18,000-38,900 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Xusheng Electric Co., Ltd.

Shandong, China Since 2026
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20kv/0.4kv 2500kVA High Quality Oil Immersed Three-Phase Power Transformers with Large Capacity Suitable for Factories and Residential Areas

20kv/0.4kv 2500kVA High Quality Oil Immersed Three-Phase Power Transformers with Large Capacity Suitable for Factories and Residential Areas

US $ 500-8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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High Voltage Transformer with Reliable Automatic Voltage Regulation

High Voltage Transformer with Reliable Automatic Voltage Regulation

US $ 20,000-50,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Tianrun Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
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Sc (B) 9 500kVA Toroidal Dry Type Transformer Cast Resin 3 Phase Distribution Transformerstransformer with Price

Sc (B) 9 500kVA Toroidal Dry Type Transformer Cast Resin 3 Phase Distribution Transformerstransformer with Price

US $ 900-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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35kv 2000kVA 1250kVA 2500kVA 3500kVA Electrical Power Transformer Price

35kv 2000kVA 1250kVA 2500kVA 3500kVA Electrical Power Transformer Price

US $ 10-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Hengfengyou Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
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Xusheng Zhs-24V/80A Oil Immersed Iccp Cathodic Protection Rectifier Transformer

Xusheng Zhs-24V/80A Oil Immersed Iccp Cathodic Protection Rectifier Transformer

US $ 320-480 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Xusheng Electric Co., Ltd.

Shandong, China Since 2026
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Step-Down High Voltage Single Three-Phase Transmission Copper Aluminum Core Power Supply Electrical Oil Immersed Power Transformer

Step-Down High Voltage Single Three-Phase Transmission Copper Aluminum Core Power Supply Electrical Oil Immersed Power Transformer

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Bsvr Auto Voltage Regulator with on-Load Tap Transformer Features

Bsvr Auto Voltage Regulator with on-Load Tap Transformer Features

US $ 20,000-50,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Tianrun Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
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China Factorysupplier Core 250kVA 30 to 2500kVA Dry Type Power Supplyelectrical Transformer

China Factorysupplier Core 250kVA 30 to 2500kVA Dry Type Power Supplyelectrical Transformer

US $ 500-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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ABB Acs580 Advanced Inverter Variable Frequency Drive Acs580-01-05A7-4 for Industrial Use

ABB Acs580 Advanced Inverter Variable Frequency Drive Acs580-01-05A7-4 for Industrial Use

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Henan 4.0 Automation Equipment Co., Ltd.

Henan, China Since 2023
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High Voltage Transformer Manufacturer 35kv 33kv Three-Phase Oil Immersed Transformer

High Voltage Transformer Manufacturer 35kv 33kv Three-Phase Oil Immersed Transformer

US $ 1,033-5,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Hengfengyou Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
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Xusheng Zhs-30V/50A Oil Immersed Iccp Cathodic Protection Rectifier Transformer

Xusheng Zhs-30V/50A Oil Immersed Iccp Cathodic Protection Rectifier Transformer

US $ 720-1,050 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Xusheng Electric Co., Ltd.

Shandong, China Since 2026
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Performance Vector Control Variable Frequency Converter

Performance Vector Control Variable Frequency Converter

US $ 40,000-1,000,000 / Piece FOB
1 Piece (MOQ)
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Kunming Hongbin Electric Technology Service Co., Ltd.

Yunnan, China
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Single Phase Transformer No-Load Loss Reduced by 70%, Suitable for Continuous Lighting Scenarios

Single Phase Transformer No-Load Loss Reduced by 70%, Suitable for Continuous Lighting Scenarios

US $ 800-8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Robust Voltage Regulator Solutions for High Voltage Transformer

Robust Voltage Regulator Solutions for High Voltage Transformer

US $ 20,000-50,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Tianrun Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
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11kv 2000kVA Dry-Type Power High Voltage Toroidal Step Down Pad Mounted Electric Distribution Transformer

11kv 2000kVA Dry-Type Power High Voltage Toroidal Step Down Pad Mounted Electric Distribution Transformer

US $ 2,500-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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Medium and High Voltage 10kv 35kv Factory Electric Transformer

Medium and High Voltage 10kv 35kv Factory Electric Transformer

US $ 10-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Hengfengyou Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
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CE ISO Certified 500kVA Dry Type Transformer for Industrial

CE ISO Certified 500kVA Dry Type Transformer for Industrial

US $ 2,000-4,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Xusheng Electric Co., Ltd.

Shandong, China Since 2026
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100kVA 12.47kv/240-480V Oil Immersed Single Phase Pole Mounted Transformer

100kVA 12.47kv/240-480V Oil Immersed Single Phase Pole Mounted Transformer

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Versatile Feeder Transformer with Customised Voltage Regulation Solutions

Versatile Feeder Transformer with Customised Voltage Regulation Solutions

US $ 20,000-50,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Tianrun Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
Chat Now Send Inquiry
High Voltage 10kv 200kVA 250kVA 800kVA Step Down Dry Transformer

High Voltage 10kv 200kVA 250kVA 800kVA Step Down Dry Transformer

US $ 500-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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About Vector Control Frequency Changer FAQ

  • QWhat’s the difference between OEM and custom transformers in bulk orders?

    Discover the perfect addition to your Transformer with our Vector Control Frequency Changer.OEM transformers follow standard specs, while custom transformers are tailored for unique factory requirements and wholesale projects. OEM transformer distributor prices are usually lower for large quantities. Contact us for help with guide selection and current transformer trends, or request a custom quote today.

  • QHow do I get the best price on wholesale transformers from the factory?

    Discover the perfect Transformer addition with our Vector Control Frequency Changer.Compare transformer market trends and work with a direct factory for bulk discount price options. Choosing an established OEM transformer supplier ensures access to top distributor rates and custom features. Ask about current deals or fast RFQs for your next order.

  • QWhat are today's transformer trends and common mistakes to avoid during purchasing?

    Enhance your Transformer setup with our premium Vector Control Frequency Changer.Recent transformer demand leans toward energy-efficient OEM and custom units; however, buyers sometimes ignore factory certifications or cost-saving distributor bundles. Always check transformer trends in the industry and discuss custom needs—contact us for a trend guide, factory pricing, or to avoid common sourcing mistakes.

Copper Winding 1250kVA 0.4kv to 33kv Step up/Down Three Phase Oil Type Power Transformer Factory

Copper Winding 1250kVA 0.4kv to 33kv Step up/Down Three Phase Oil Type Power Transformer Factory

US $ 500-20,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Hengfengyou Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
Chat Now Send Inquiry
Scb 18 10kv 2500kVA Epoxy Resin Cast Dry-Type Transformer

Scb 18 10kv 2500kVA Epoxy Resin Cast Dry-Type Transformer

US $ 19,848-43,175 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Shandong Xusheng Electric Co., Ltd.

Shandong, China Since 2026
Chat Now Send Inquiry
Oil Immersed Single Phase Pad Mounted Distribution Transformer 250kVA

Oil Immersed Single Phase Pad Mounted Distribution Transformer 250kVA

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Bsvr Feeder Transformer with Robust Voltage Regulation Benefits

Bsvr Feeder Transformer with Robust Voltage Regulation Benefits

US $ 20,000-50,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Tianrun Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
Chat Now Send Inquiry
Best Quality 10kv/0.4 100kVA Dry Type Transformer 200kVA

Best Quality 10kv/0.4 100kVA Dry Type Transformer 200kVA

US $ 500-10,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
1600kVA Three-Phase 33kv Step up Oil Immersed Distribution Power Transformer

1600kVA Three-Phase 33kv Step up Oil Immersed Distribution Power Transformer

US $ 500-200,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Hengfengyou Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
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30kVA Single Three Phase Step-up High Voltage Pad Type Isolation Control Copper Aluminum Core Power Supply Electrical Oil Immersed Power Transformer

30kVA Single Three Phase Step-up High Voltage Pad Type Isolation Control Copper Aluminum Core Power Supply Electrical Oil Immersed Power Transformer

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Sc (B) 9 Series 500kVA Toroidal Factory Direct Sales Support Customized Dry-Typetransformer

Sc (B) 9 Series 500kVA Toroidal Factory Direct Sales Support Customized Dry-Typetransformer

US $ 900-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Reliable Automatic Voltage Regulator Transformer for Power Supply

Reliable Automatic Voltage Regulator Transformer for Power Supply

US $ 20,000-50,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Tianrun Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
Chat Now Send Inquiry
Oil Distribution Transformer 35kv/0.4kv 700kVA 750kVA 6500kVA 7000kVA Power Transformer

Oil Distribution Transformer 35kv/0.4kv 700kVA 750kVA 6500kVA 7000kVA Power Transformer

US $ 10-200,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Hengfengyou Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
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10kVA Single Phase Toroidal Oil Immersed Distribution Transformer for Power

10kVA Single Phase Toroidal Oil Immersed Distribution Transformer for Power

US $ 800-8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
10kv 11kv 200kVA Dry Type Toroidal Transformer

10kv 11kv 200kVA Dry Type Toroidal Transformer

US $ 500-10,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
Customised Bsvr Feeder Transformer for Efficient Power Supply

Customised Bsvr Feeder Transformer for Efficient Power Supply

US $ 20,000-50,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Zhejiang Tianrun Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
Chat Now Send Inquiry
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