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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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ROOQ ELECTRIC GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Three-Phase 10/0.42kv 150kVA Oil-Immersed Transformer with Tap Changer Oil Tank Copper Winding

Three-Phase 10/0.42kv 150kVA Oil-Immersed Transformer with Tap Changer Oil Tank Copper Winding

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

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
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Voltage 3phase Chinese Static Frequency Inverter 10-1600kVA (185kw) 415V 400Hz AC Frequency Converter

Voltage 3phase Chinese Static Frequency Inverter 10-1600kVA (185kw) 415V 400Hz AC 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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Power Pad Mounted High Voltage Step Down Electric Toroidal China Manufacturer Scb Three Phase Dry Type 33kv Transformer

Power Pad Mounted High Voltage Step Down Electric Toroidal China Manufacturer Scb Three Phase Dry Type 33kv Transformer

US $ 2,300-5,000 / Piece FOB
1 Piece (MOQ)
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Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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10A Single Channel Transformer DC Winding Resistance Tester Transformer Winding Resistance Meter Hv Test Equipment for Powertesting

10A Single Channel Transformer DC Winding Resistance Tester Transformer Winding Resistance Meter Hv Test Equipment for Powertesting

US $ 726.47-754.41 / Piece FOB
1 Piece (MOQ)
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Hubei Yoan Electrical Equipment Manufacturing Co., Ltd

Manufacturer/Factory

Hubei, China Since 2026
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Versatile Feeder Transformer with on-Load Tap Regulation System

Versatile Feeder Transformer with on-Load Tap Regulation System

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
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6~10kv, 50~167kVA, Single Phase Oil Immersed Amorphous Alloy Distribution Transformer for Electronic

6~10kv, 50~167kVA, Single Phase Oil Immersed Amorphous Alloy Distribution Transformer for Electronic

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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IEC60068 Oil Immerse Distributed Power Transformer (250kVA) S11-1600kVA 35kv/0.4kv Cu/Cu

IEC60068 Oil Immerse Distributed Power Transformer (250kVA) S11-1600kVA 35kv/0.4kv Cu/Cu

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

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
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Three Phase Eds1000 3.7kw Universal-Purpose Inverter

Three Phase Eds1000 3.7kw Universal-Purpose Inverter

US $ 110 / Piece FOB
1 Piece (MOQ)
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Shenzhen Encom Electric Technologies Co., Ltd.

Guangdong, China
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Good Quality High Voltage 500kVA 1000kVA 10/0.4kv Pad Mounted Toroidal Oil Electric Filled Power Distribution Transformer

Good Quality High Voltage 500kVA 1000kVA 10/0.4kv Pad Mounted Toroidal Oil Electric Filled Power Distribution Transformer

US $ 5,000-10,000 / Piece FOB
1 Piece (MOQ)
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Denggao Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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High Voltage Transformer with Enhanced Bsvr Regulation Features

High Voltage Transformer with Enhanced Bsvr Regulation 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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Oil-Immersed 34.5kv Single Phase Pole Mounted Transformer 167kVA 240/480V Distribution Transformer

Oil-Immersed 34.5kv Single Phase Pole Mounted Transformer 167kVA 240/480V Distribution Transformer

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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Factory Price Power Transformer 1000kVA 35kv/400V Electrical Supply Full Sealed Oil Immersed

Factory Price Power Transformer 1000kVA 35kv/400V Electrical Supply Full Sealed Oil Immersed

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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High Quality 10kv/0.4 100kVA 250kVA Dry Type Transformer

High Quality 10kv/0.4 100kVA 250kVA Dry Type 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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Transformer Manufacturer 400kVA 200kVA 100kVA Oil Immersed Transformers Factory Wholesale Power Distribution Transformers

Transformer Manufacturer 400kVA 200kVA 100kVA Oil Immersed Transformers Factory Wholesale Power Distribution Transformers

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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S11-200kVA 11/0.4kv 10/0.38kv Oil Immersed Electric Distribution Transformer with off-Circuit Tap Changer

S11-200kVA 11/0.4kv 10/0.38kv Oil Immersed Electric Distribution Transformer with off-Circuit Tap Changer

US $ 3,000-100,000 / 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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China Power Distribution Supplier Toroidal Step Down Core 11kv 30 to 2500kVA Dry Type Current Transformer Price

China Power Distribution Supplier Toroidal Step Down Core 11kv 30 to 2500kVA Dry Type Current Transformer Price

US $ 2,200-10,000 / 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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Oil-Immersed Transformer Hermetically-Sealed Transformers Conservator Electrical Transformer 11kv& 20kv& 33kv 3 Phase Transformer Power

Oil-Immersed Transformer Hermetically-Sealed Transformers Conservator Electrical Transformer 11kv& 20kv& 33kv 3 Phase Transformer Power

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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Sz11 Three Phase 5mva Step Down Transformer 35kv to 10.5kv Oil Type Transformer with Oltc

Sz11 Three Phase 5mva Step Down Transformer 35kv to 10.5kv Oil Type Transformer with Oltc

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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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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220V to 110V Transformer Single Phase Pole Mounted Transformer Overhead Transformer Supply for Daily Lighting

220V to 110V Transformer Single Phase Pole Mounted Transformer Overhead Transformer Supply for Daily Lighting

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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240mva 220kv 200000kVA Oltc 200mva 150mva Oil Immersed Power Transformer

240mva 220kv 200000kVA Oltc 200mva 150mva Oil Immersed Power Transformer

US $ 10,288-200,000 / 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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Performance Variable Frequency Inverter Control VFD Converter for Solar Power CE OEM

Performance Variable Frequency Inverter Control VFD Converter for Solar Power CE OEM

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

Yunnan, China
Chat Now Send Inquiry

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About Vector Control Frequency Changer FAQ

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

    The Vector Control Frequency Changer is classified under our comprehensive Transformer range.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.

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

    The Vector Control Frequency Changer is included in our comprehensive Transformer range.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.

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

    Our Vector Control Frequency Changer offers exceptional quality and style within the Transformer category.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.

Power Pad Mounted Toroidal Electric High Voltage Distribution Scb 3 Phase Dry Type 33kv Transformers 3000kVA

Power Pad Mounted Toroidal Electric High Voltage Distribution Scb 3 Phase Dry Type 33kv Transformers 3000kVA

US $ 2,300-6,000 / 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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High-Efficiency 500kVA Industrial Power Transformer for Global Distribution

High-Efficiency 500kVA Industrial Power Transformer for Global Distribution

US $ 500-30,000 / 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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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
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3 Phase Dry Type High Voltage 500kVA Transformer Cooling Fan

3 Phase Dry Type High Voltage 500kVA Transformer Cooling Fan

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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Oil Immersed Three-Phase Power Transformer High Quality and Large Capacity 12500kVA

Oil Immersed Three-Phase Power Transformer High Quality and Large Capacity 12500kVA

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
S11 10kv 250kVA on Load Tap Changer Transformator Electric Transformer Manufacturer Price

S11 10kv 250kVA on Load Tap Changer Transformator Electric Transformer Manufacturer Price

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

Manufacturer/Factory & Trading Company

Shandong, China Since 2020
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Power Toroidal Pad Mounted Step Down High Voltage Step Down China Manufacturer Scb 33kv Dry Type Transmission Transformer for Cooling Fan 200kVA 3500kVA

Power Toroidal Pad Mounted Step Down High Voltage Step Down China Manufacturer Scb 33kv Dry Type Transmission Transformer for Cooling Fan 200kVA 3500kVA

US $ 2,300-5,500 / 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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Low Loss Oil-Immersed 1200kVA 700kVA 1.5MW 5 2 Mva 3.5mva 7.5 Mva 33kv Power Distribution Transformer Price

Low Loss Oil-Immersed 1200kVA 700kVA 1.5MW 5 2 Mva 3.5mva 7.5 Mva 33kv Power Distribution Transformer Price

US $ 3,000-100,000 / 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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China Manufacturer Electric Distribution Electronic Three Phase 33kv Dry Type 100kVA Power Transformer

China Manufacturer Electric Distribution Electronic Three Phase 33kv Dry Type 100kVA Power 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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Oil Distribution Transformer 35kv/0.4kv 700kVA 750kVA 6500kVA 7000kVA Power Transforme

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

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
Chat Now Send Inquiry
Scb10 3 Phase Dry Type High Voltage 500kVA 25 kVA Transformer Price

Scb10 3 Phase Dry Type High Voltage 500kVA 25 kVA Transformer Price

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
One PC Customized 160kVA 200 kVA 35kv Oil Immersed Power Transformer

One PC Customized 160kVA 200 kVA 35kv Oil Immersed Power Transformer

US $ 100-20,000 / 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
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Converter 50 to 60 Hz 47A/46A Output Current Universal High Performance

Converter 50 to 60 Hz 47A/46A Output Current Universal High Performance

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

Yunnan, China
Chat Now Send Inquiry
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