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Factory Sale Online Transformer on-Load Tap-Changer Tester (DC) Tap Changers for Spare Parts for Wholesales

Factory Sale Online Transformer on-Load Tap-Changer Tester (DC) Tap Changers for Spare Parts for Wholesales

US $ 2,999-3,299 / Piece FOB
1 Piece (MOQ)
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Kvtester Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2019
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Outdoor Lighting Transformer with Digital Timer Photocell Sensor

Outdoor Lighting Transformer with Digital Timer Photocell Sensor

US $ 15-30 / Piece FOB
10 Pieces (MOQ)
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Dongguan Yi Li Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Digital CT PT Analyzer Secondary Injection Test Excitation Ratio Polarity Testing Transformer

Digital CT PT Analyzer Secondary Injection Test Excitation Ratio Polarity Testing Transformer

US $ 3,600-3,900 / Piece FOB
1 Piece (MOQ)
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Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2021
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110V 220V Digital Voltage Converter Automatic Step Down Transformer

110V 220V Digital Voltage Converter Automatic Step Down Transformer

US $ 10-50 / Piece FOB
100 Pieces (MOQ)
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Yueqing Johsun Tec Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Factory Price 50kVA High Voltage Testing Device Oil Test Transformer

Factory Price 50kVA High Voltage Testing Device Oil Test Transformer

US $ 1,140-6,800 / Piece FOB
1 Piece (MOQ)
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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Digital High Voltage Oil Immersed Transformer AC DC Hipot Test Set 50kv-300kv

Digital High Voltage Oil Immersed Transformer AC DC Hipot Test Set 50kv-300kv

US $ 2,800-4,800 / Piece FOB
1 Piece (MOQ)
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Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Chongqing, China Since 2007
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Digital Transformer on Load Tap Changer Equipment on-Load Switch Tap-Changer Tester

Digital Transformer on Load Tap Changer Equipment on-Load Switch Tap-Changer Tester

US $ 2,300-2,310 / sets FOB
1 sets (MOQ)
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Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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New Energy Intelligent Digital Transformer

New Energy Intelligent Digital Transformer

US $ 2,000-10,000 / Piece FOB
1 Piece (MOQ)
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Jiangxi Han's Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2024
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Factory Direct Wholesale Portable AC/DC Dry Type Oil Type Gas Type Hipot Test Transformer

Factory Direct Wholesale Portable AC/DC Dry Type Oil Type Gas Type Hipot Test Transformer

US $ 1,000-9,000 / Set FOB
1 Set (MOQ)
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Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
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100kVA 11/0.415kv 3pH Mobile Substation Suitable Energy Saving Digital Monitoring Dry Type Transformer

100kVA 11/0.415kv 3pH Mobile Substation Suitable Energy Saving Digital Monitoring Dry Type Transformer

US $ 1,500-3,500 / Piece FOB
1 Piece (MOQ)
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Huawan New Energy Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
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Factory Direct Sale 4--20mA Current Sensor AC0~150A Split Open Loop Hall Current Transformer

Factory Direct Sale 4--20mA Current Sensor AC0~150A Split Open Loop Hall Current Transformer

US $ 20-29 / Piece FOB
1 Piece (MOQ)
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Anhui Qidian Automation Technology Co., Ltd.

Anhui, China Since 2021
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Johsun Tec 110-120V/220-240V AC Step up and Step Down Transformer Toroidal LV Voltage Converter Digital Transformer with LCD Display

Johsun Tec 110-120V/220-240V AC Step up and Step Down Transformer Toroidal LV Voltage Converter Digital Transformer with LCD Display

US $ 54-58 / Piece FOB
100 Pieces (MOQ)
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Yueqing Johsun Tec Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2009
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Digital Output Current Transformer for Smart Grid Systems

Digital Output Current Transformer for Smart Grid Systems

US $ 1,143-2,126 / Piece FOB
1 Piece (MOQ)
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Shanxi Leimai Electronic Technology Co., Ltd.

Shanxi, China Since 2025
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China Factory Supplier AC DC Hipot Tester Breakdown Withstand Voltage Test Kit Testing Transformer Oil Immersed, Dry Customerized

China Factory Supplier AC DC Hipot Tester Breakdown Withstand Voltage Test Kit Testing Transformer Oil Immersed, Dry Customerized

1 Set (MOQ)
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Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2021
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Factory Direct 5kVA 50kv High Voltage Transformer for AC DC Hipot Test

Factory Direct 5kVA 50kv High Voltage Transformer for AC DC Hipot Test

US $ 1,000-9,000 / Set FOB
1 Set (MOQ)
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Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
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Hykcd-36 300A Split Core DC Digital Current Transformer Output RS-485 Digital Signal

Hykcd-36 300A Split Core DC Digital Current Transformer Output RS-485 Digital Signal

US $ 39.5-40 / Piece FOB
1 Piece (MOQ)
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Wenzhou Heyi Electrical Co., Ltd.

Zhejiang, China Since 2015
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Factory Price Tdgc2-2kVA Contact Type 220V Auto Voltage Regulator Variac Transformer

Factory Price Tdgc2-2kVA Contact Type 220V Auto Voltage Regulator Variac Transformer

US $ 300-390 / Piece FOB
1 Piece (MOQ)
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Ewen (Shanghai) Electrical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
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5kVA 100kv Digital AC Hipot Test Set / High Voltage Testing Transformer

5kVA 100kv Digital AC Hipot Test Set / High Voltage Testing Transformer

US $ 1,500-5,600 / Set FOB
1 Set (MOQ)
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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Industrial 1600kVA 11/0.415kv 3 Phase Smart Monitoring Digital Display Three Phase Oil Immersed Transformer

Industrial 1600kVA 11/0.415kv 3 Phase Smart Monitoring Digital Display Three Phase Oil Immersed Transformer

US $ 1,200-12,000 / Piece FOB
1 Piece (MOQ)
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Huawan New Energy Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
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20A 3 Phase Portable Digital Transformer Coil DC Winding Resistance Test

20A 3 Phase Portable Digital Transformer Coil DC Winding Resistance Test

US $ 2,380 / Piece FOB
1 Piece (MOQ)
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Jinan Hengfeng Electrical Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Hykcd-16 50A Split Core DC Digital Current Transformer Output RS-485 Digital Signal

Hykcd-16 50A Split Core DC Digital Current Transformer Output RS-485 Digital Signal

US $ 31.5-32 / Piece FOB
1 Piece (MOQ)
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Wenzhou Heyi Electrical Co., Ltd.

Zhejiang, China Since 2015
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110kv 12mva Smart Transformer for Digital Substations, with Data Analytics Function

110kv 12mva Smart Transformer for Digital Substations, with Data Analytics Function

US $ 1,000-10,000 / Piece FOB
1 Piece (MOQ)
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Qianchuan Intelligent Electric (Shandong) Co., Ltd

Trading Company

Shandong, China Since 2025
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Customized Digital Display 40kVA 380V to 220V Three Phase Dry Type Step Down Voltage Transformer

Customized Digital Display 40kVA 380V to 220V Three Phase Dry Type Step Down Voltage Transformer

US $ 1,000-5,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhongshao Electric Co., Ltd. Changsha Branch

Manufacturer/Factory & Trading Company

Hunan, China Since 2024
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About Digital Transformer Factory FAQ

  • QHow to verify the quality of test machines from suppliers in China?

    Discover the perfect addition to your Test Machine with our Digital Transformer Factory.You can verify the quality of test machines by requesting product specifications, checking certifications, and asking for samples. Conduct thorough research on supplier reputation and reviews. Working with a trusted manufacturer ensures you receive high-quality test machines for your application needs.

  • QWhat types of test machines are commonly used for instruments & meters?

    Our Digital Transformer Factory offers exceptional quality and style within the Test Machine category.Test machines for instruments & meters come in various types such as performance testers, calibration equipment, and durability testers. Each type serves a specific function to ensure the accuracy and reliability of the instruments. Contact a reputable supplier for advice on the best choice for your needs.

  • QWhat are the advantages of sourcing test machines for instruments & meters from China?

    Upgrade your Test Machine with the elegant and durable Digital Transformer Factory.Sourcing test machines from China offers competitive pricing, a wide range of product selections, and access to advanced technology. China is known for its manufacturing expertise, and suppliers offer customization options to meet specific requirements, enabling you to find the best fit for your business.

UL Ce 6mm 333mv Split Core Current Transformer for Digital Energy Meter

UL Ce 6mm 333mv Split Core Current Transformer for Digital Energy Meter

US $ 1.8-3 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Echun Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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2025 New Arrivals 3 Phase Digital Electric Transformer 20kv 36kv Potential Custom Stable Oil Immersed Distribution Transformer

2025 New Arrivals 3 Phase Digital Electric Transformer 20kv 36kv Potential Custom Stable Oil Immersed Distribution Transformer

US $ 998 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xuzhou Chuangrui Import and Export Trade Co., Ltd.

Trading Company

Jiangsu, China Since 2024
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High Permeability Core Pin-Type Current Transformer P Series Used for Digital Meter

High Permeability Core Pin-Type Current Transformer P Series Used for Digital Meter

US $ 0.6 / Piece FOB
100 Pieces (MOQ)
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Zhejiang Taoyang Electronics Co., Ltd.

Zhejiang, China Since 2023
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Kct-10 60A/3V Cl: 0.5 Asct Digital Meter Clamp on Current Transformers

Kct-10 60A/3V Cl: 0.5 Asct Digital Meter Clamp on Current Transformers

US $ 3-3.5 / Piece FOB
10 Pieces (MOQ)
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WENZHOU JUNKE ELECTRIC CO., LTD.

Zhejiang, China Since 2019
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Variable Transformer Factory Price 10AMP Variac 3kVA 1kVA 500va 2kVA 220V 115VAC

Variable Transformer Factory Price 10AMP Variac 3kVA 1kVA 500va 2kVA 220V 115VAC

US $ 320-400 / Piece FOB
1 Piece (MOQ)
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Ewen (Shanghai) Electrical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2025
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Factory Direct Pricing Transformer Turns Ratio (TTR) Test Set for Single and Three-Phase Transformers

Factory Direct Pricing Transformer Turns Ratio (TTR) Test Set for Single and Three-Phase Transformers

US $ 950-2,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
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Ee16 Switching Power Supply Electric Transformer for Digital Product Industry

Ee16 Switching Power Supply Electric Transformer for Digital Product Industry

US $ 0.2-1.5 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Hangzhou Udwells Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Kct-24 150A/100mA Cl: 0.5 Heyi Asct Digital Meter Easy to Install Clamp on Current Transformers

Kct-24 150A/100mA Cl: 0.5 Heyi Asct Digital Meter Easy to Install Clamp on Current Transformers

US $ 9-9.8 / Piece FOB
10 Pieces (MOQ)
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Wenzhou Heyi Electrical Co., Ltd.

Zhejiang, China Since 2015
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Clamp on Current Transformers Kct-36 150A/333mv Cl: 0.5 Heyi Asct Digital Meter Easy to Install

Clamp on Current Transformers Kct-36 150A/333mv Cl: 0.5 Heyi Asct Digital Meter Easy to Install

US $ 13.08-13.98 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Wenzhou Heyi Electrical Co., Ltd.

Zhejiang, China Since 2015
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Heyi Rect Series Current Transformer Outdoor Waterproof

Heyi Rect Series Current Transformer Outdoor Waterproof

US $ 66-98 / Piece FOB
3 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Heyi Electrical Co., Ltd.

Zhejiang, China Since 2015
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Heyi Hyca B Type Current Sense Transformer in Electronic Wall Box EV Charger IEC62955

Heyi Hyca B Type Current Sense Transformer in Electronic Wall Box EV Charger IEC62955

US $ 10-15 / Piece FOB
3 Pieces (MOQ)
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Wenzhou Heyi Electrical Co., Ltd.

Zhejiang, China Since 2015
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Real-Time Load Management Digital Pad-Mounted Transformer

Real-Time Load Management Digital Pad-Mounted Transformer

US $ 700-190,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangsu Yawei Transformer Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2025
Chat Now Send Inquiry
Digital Oltc Resistance Tester High-Accuracy Transformer on-Load Tap Changer Analyzer

Digital Oltc Resistance Tester High-Accuracy Transformer on-Load Tap Changer Analyzer

US $ 2,200-3,100 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
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