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Vector Control Frequency Changer

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High Performance Variable Frequency Inverter/Control

High Performance Variable Frequency Inverter/Control

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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Automatic Transformer Power Analyzer Transformer Load No-Load and Capacity Tester

Automatic Transformer Power Analyzer Transformer Load No-Load and Capacity Tester

US $ 1,399-2,199 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kvtester Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2019
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Forced Air Cooling Oil Transformer ISO Continuous Heavy Load Workshop Equipment

Forced Air Cooling Oil Transformer ISO Continuous Heavy Load Workshop Equipment

US $ 4,600-11,800 / Set FOB
1 Set (MOQ)
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Audited Supplier
Guang Dong Hao Cheng Electric Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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Dry Type Three Transformer Scb Transformer 400V for Solar PV Plants

Dry Type Three Transformer Scb Transformer 400V for Solar PV Plants

US $ 3,000-8,000 / Piece FOB
1 Piece (MOQ)
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Jiangxi Yovolt Trading Co., Ltd.

Jiangxi, China Since 2026
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Three Phase 3125KVA 20KV 0.4KV Cast Resin Dry Type Transformer

Three Phase 3125KVA 20KV 0.4KV Cast Resin Dry Type Transformer

US $ 35,000-50,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Pearl Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2010
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S13-M-30~3150kVA/10kv Oil Immersed Transformer Three Phase Copper 50/60Hz for Mining Power Supply Heavy Duty Applications

S13-M-30~3150kVA/10kv Oil Immersed Transformer Three Phase Copper 50/60Hz for Mining Power Supply Heavy Duty Applications

US $ 500-8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Paier Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
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Mozambique Sczb15 1600kVA 11kv on-Load Tap-Changing Dry-Type Transformer for Hospital Systems

Mozambique Sczb15 1600kVA 11kv on-Load Tap-Changing Dry-Type Transformer for Hospital Systems

US $ 20,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Dongsheng Supply Chain Co., Ltd

Manufacturer/Factory

Shandong, China Since 2026
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380V to 380V 100kVA Copper Winding 3 Phase Dry Isolation Transformer Low Loss for Factory Use

380V to 380V 100kVA Copper Winding 3 Phase Dry Isolation Transformer Low Loss for Factory Use

US $ 500-2,000 / Piece FOB
1 Piece (MOQ)
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Apex Technologies Co.,Ltd.

Beijing, China Since 2026
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Modular Solar Farm Power Transformer Substation Weatherproof

Modular Solar Farm Power Transformer Substation Weatherproof

US $ 1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
VIBRANT Machinery Co., Ltd

Guangdong, China Since 2024
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High Performance AC Drive Frequency High Voltage Frequency Converter

High Performance AC Drive Frequency High Voltage 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
Chat Now Send Inquiry
Cross-Process Adaptable Type 2130 CNC Router with Heavy-Duty Reinforced Bunk Bed for Furniture Manufacturing

Cross-Process Adaptable Type 2130 CNC Router with Heavy-Duty Reinforced Bunk Bed for Furniture Manufacturing

US $ 11,800-13,800 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jinan Catek Cnc Machinery Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
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Soboom Three Phase Electrical Oil Immersed Power Distribution Transformer with Tap Changer Oil Tank Copper Winding 100kVA Transformer

Soboom Three Phase Electrical Oil Immersed Power Distribution Transformer with Tap Changer Oil Tank Copper Winding 100kVA Transformer

US $ 1,600 / Piece FOB
1 Piece (MOQ)
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Shanghai Xunbang International Trading Co., Ltd.

Shanghai, China Since 2020
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3150kVA 20kv Energy Saving Oil Immersed Transformer for Large Container Ports

3150kVA 20kv Energy Saving Oil Immersed Transformer for Large Container Ports

US $ 6,300-11,500 / Set FOB
1 Set (MOQ)
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Audited Supplier
Guang Dong Hao Cheng Electric Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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China Manufacturer Transformer Capacity with Low Price Test

China Manufacturer Transformer Capacity with Low Price Test

US $ 1,399-2,199 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kvtester Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2019
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Pakistan S13-M 200kVA 11kv/0.415kv Oil-Immersed Distribution Transformer for Industrial Facilities

Pakistan S13-M 200kVA 11kv/0.415kv Oil-Immersed Distribution Transformer for Industrial Facilities

US $ 20,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Dongsheng Supply Chain Co., Ltd

Manufacturer/Factory

Shandong, China Since 2026
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China High Efficiency Quality VFD 7.5kw Variable Frequency 3 Phase

China High Efficiency Quality VFD 7.5kw Variable Frequency 3 Phase

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
Three Phase Compact Customized Box Type electrical power substation

Three Phase Compact Customized Box Type electrical power substation

US $ 1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
VIBRANT Machinery Co., Ltd

Guangdong, China Since 2024
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10kv 35kv Step Power Transformer Dry Type Solar Transformer

10kv 35kv Step Power Transformer Dry Type Solar Transformer

US $ 3,000-8,000 / Piece FOB
1 Piece (MOQ)
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Jiangxi Yovolt Trading Co., Ltd.

Jiangxi, China Since 2026
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315 kVA Copper Winding Oil Type Three Phase Electric Oil Immersed Transformer

315 kVA Copper Winding Oil Type Three Phase Electric Oil Immersed Transformer

US $ 5,200-10,890 / Set FOB
1 Set (MOQ)
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Audited Supplier
Guang Dong Hao Cheng Electric Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
High Efficient Low Voltage High Voltage Frequency Converter

High Efficient Low Voltage High Voltage 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
Chat Now Send Inquiry
ODM Manufacturer 5200kVA 6.62/0.4kV Oil Immersed Transformer Dual Cooling for Renewable BESS Projects UL Certified

ODM Manufacturer 5200kVA 6.62/0.4kV Oil Immersed Transformer Dual Cooling for Renewable BESS Projects UL Certified

US $ 40,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Pearl Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2010
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Scb13 10kv Copper 50Hz 400kVA High Overload Capability Low Noise Dry Type Transformer with Forced Air Ventilation

Scb13 10kv Copper 50Hz 400kVA High Overload Capability Low Noise Dry Type Transformer with Forced Air Ventilation

US $ 500-8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Paier Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
Chat Now Send Inquiry
10kv Mining Flameproof Transformer for Hazardous Underground Locations

10kv Mining Flameproof Transformer for Hazardous Underground Locations

US $ 3,000-12,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Apex Technologies Co.,Ltd.

Beijing, China Since 2026
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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 a top choice in our Transformer collection.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?

    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.

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

    The Vector Control Frequency Changer is an essential part of our Transformer offerings.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.

35kv-66kv Three-Phase Oil Immersed Power Transformer for Outdoor Substation High Voltage Grid

35kv-66kv Three-Phase Oil Immersed Power Transformer for Outdoor Substation High Voltage Grid

US $ 1,000 / Piece FOB
2 Pieces (MOQ)
Send Inquiry
Audited Supplier
Taili Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
The 2130 CNC Router with Its High Production Continuity 12-Station Automatic Tool Changer and Full-Size Sheet Metal for Musical Instrument Manufacturing

The 2130 CNC Router with Its High Production Continuity 12-Station Automatic Tool Changer and Full-Size Sheet Metal for Musical Instrument Manufacturing

US $ 11,800-13,800 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Jinan Catek Cnc Machinery Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Sczb17 630kVA 11kv on-Load Tap-Changing Dry-Type Transformer for Utility Distribution

Sczb17 630kVA 11kv on-Load Tap-Changing Dry-Type Transformer for Utility Distribution

US $ 20,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Shandong Dongsheng Supply Chain Co., Ltd

Manufacturer/Factory

Shandong, China Since 2026
Chat Now Send Inquiry
Digital Automatic Power Analyzer Transformer Load and No Load Tester

Digital Automatic Power Analyzer Transformer Load and No Load Tester

US $ 1,499-2,199 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Kvtester Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2019
Chat Now Send Inquiry
Transformer Turn Ratio Tester TTR Testing Equipment Portable TTR Meter

Transformer Turn Ratio Tester TTR Testing Equipment Portable TTR Meter

US $ 1,900-2,400 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Chongqing Fuootech Oil Purifier Technologies Co., Ltd.

Trading Company

Chongqing, China Since 2020
Chat Now Send Inquiry
Standardized Self-contained Weatherproof Outdoor-type compact distribution substation

Standardized Self-contained Weatherproof Outdoor-type compact distribution substation

US $ 1,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
VIBRANT Machinery Co., Ltd

Guangdong, China Since 2024
Chat Now Send Inquiry
Schneider 34.5kv 1500kVA Underground Electrical Transformer Outdoor Utility Applications

Schneider 34.5kv 1500kVA Underground Electrical Transformer Outdoor Utility Applications

US $ 2,000-2,599 / Box FOB
1 Box (MOQ)
Send Inquiry
Audited Supplier
Suzhou Funat Industrial Co., Ltd.

Trading Company

Jiangsu, China Since 2026
Chat Now Send Inquiry
1500KVA 2500KVA Three Phase Large Power Transformer Prefabricated Compact Substation

1500KVA 2500KVA Three Phase Large Power Transformer Prefabricated Compact Substation

US $ 1,800-220,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Pearl Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2010
Chat Now Send Inquiry
Dual-Range Voltage Regulating Transformer for Ground-Mounted Solar Farms

Dual-Range Voltage Regulating Transformer for Ground-Mounted Solar Farms

US $ 5,100-10,890 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Guang Dong Hao Cheng Electric Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Sczb12 2000kVA 10kv on-Load Tap-Changing Dry-Type Transformer for Commercial Buildings

Sczb12 2000kVA 10kv on-Load Tap-Changing Dry-Type Transformer for Commercial Buildings

US $ 6,000-9,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Shandong Dongsheng Supply Chain Co., Ltd

Manufacturer/Factory

Shandong, China Since 2026
Chat Now Send Inquiry
10kv Full Copper Winding Three Phase Oil Immersed Power Transformer S11-M-315 for Outdoor Pole Mounted Installation

10kv Full Copper Winding Three Phase Oil Immersed Power Transformer S11-M-315 for Outdoor Pole Mounted Installation

US $ 500-8,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Zhejiang Paier Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2026
Chat Now Send Inquiry
IP33/IP54 Standardized Outdoor Power Transformer Substation

IP33/IP54 Standardized Outdoor Power Transformer Substation

US $ 1,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
VIBRANT Machinery Co., Ltd

Guangdong, China Since 2024
Chat Now Send Inquiry
Reliable 10kv/0.4kv Mining Power Transformer for Safe Operations

Reliable 10kv/0.4kv Mining Power Transformer for Safe Operations

US $ 2,000-5,999 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Apex Technologies Co.,Ltd.

Beijing, China Since 2026
Chat Now Send Inquiry
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