China Transformer Testers, Hipot Testers, Insulation Testers Suppliers, Manufacturers, Factory

About Us

Weshine Electric Manufacturing Co., Ltd. Founded in 2013 with a registered capital of 80.5 million, is a modern high-tech enterprise specializing in the research and development, production of Transformer testers, Hipot testers, Insulation testers, sales and service of power system automation devices and test instruments.
The enterprise covers an area of 1200 square meters, including 800 square meters of production workshop. The company now has 98 employees, including 30 engineering and technical personnel and 4 safety supervisors in the production process.

Winding Resistance Test of Transformer
10 A Transformer Resistance Tester for Weshine® Winding Resistance Test of Transformer with CE certificate, high quality and accrucy, Invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Winding Resistance Test of Transformer from Weshine!
Transformer Turns Ratio Meter
Weshine® invented the Turns Ratio Tester for testing Transformer Turns Ratio Meter with CE certificate, high quality and accuracy, Invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Turns Ratio Tester for testing Transformer Turns Ratio Meter from Weshine!
Open Circuit Test of Transformer
Weshine® Open Circuit Test of Transformer,Transformer LV Short-circuit Impedance Tester is not provided with an external voltage regulator and adopts the primary connection mode. It begins the three-phase testing and calculates impedance error percentage automatically when the parameter is entered and provides intuitive results. This is a rapid tester which detects winding deformation of transformers on site.
Load Test on Single Phase Transformer
Load Test on Single Phase Transformer,Weshine® Transformer LV Short-circuit Impedance Tester is not provided with an external voltage regulator and adopts the primary connection mode. It begins the three-phase testing and calculates impedance error percentage automatically when the parameter is entered and provides intuitive results. This is a rapid tester which detects winding deformation of transformers on site.
Power Factor Test Set
Weshine® Transformer automatic anti-interference precision dielectric loss tester for Weshine® Power Factor Test Set with CE certificate, high quality and accrucy, Invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Winding Resistance Test of Transformer from Weshine!
Tan Delta Value of Power Transformer
Transformer automatic anti-interference precision dielectric loss tester for Weshine® Tan Delta Value of Power Transformer with CE certificate, high quality and accrucy, Invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Winding Resistance Test of Transformer from Weshine!

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For inquiries about Resistance Meters, Insulating Oil Testers, High VoltageTesters or pricelist, please leave your email to us and we will be in touch within 24 hours.

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New Products

PD-free AC Withstand Voltage Test System
Weshine, as a professional Chinese manufacturer, supplier and factory of high-voltage testing equipment, produced this PD-free AC Withstand Voltage Test System delivers premium testing capabilities, supporting AC voltage endurance trials and partial discharge detection for transformers, switch cabinets, GIS devices, insulators, power cables, bushings and a full range of other high-voltage electrical apparatus.

Partial Discharge Free AC Withstand Voltage Test System
Buy quality Partial Discharge Free AC Withstand Voltage Test System from leading China manufacturer Weshine®. It is a high-performance testing solution designed for AC withstand voltage testing and partial discharge measurement of transformers, switchgear, GIS, insulators, cables, bushings, and other high-voltage electrical equipment. Industry buyers may send inquiries and place bulk procurement orders for stable laboratory and factory testing demands.

100kV Partial Discharge Free AC Hipot Test System
100kV Partial Discharge Free AC Hipot Test System serves power frequency withstand voltage and partial discharge tests for high-voltage equipment.Adopting SF6 gas-insulated transformers, it provides steady 100kV output with overall partial discharge ≤5pC.Equipped with auto voltage regulation, reactive power compensation, smart control and full safety protection, this unit fits power grids, factories, research labs and university high-voltage test rooms.

Motor Winding Resistance Test
Motor Winding Resistance Test forWeshine® Winding Resistance Meter with CE certificate, high quality and accrucy, Invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Winding Resistance Meter from Weshine!

Winding Resistance Test
10 A Transformer Resistance Tester for Weshine® Motor Winding Resistance Test with CE certificate, high quality and accrucy, Invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Motor Winding Resistance Test from Weshine!

Current Transformer Turns Ratio
Weshine® invented the Turns Ratio Tester for testing Current Transformer Turns Ratio with CE certificate, high quality and accuracy, Invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Turns Ratio Tester for testing Current Transformer Turns Ratio from Weshine!

No Load Test of Transformer
No Load Test of Transformer,Weshine® Transformer LV Short-circuit Impedance Tester is not provided with an external voltage regulator and adopts the primary connection mode. It begins the three-phase testing and calculates impedance error percentage automatically when the parameter is entered and provides intuitive results. This is a rapid tester which detects winding deformation of transformers on site.

Tan Delta Test of Transformer
Transformer automatic anti-interference precision dielectric loss tester for Weshine® Tan Delta Test of Transformer with CE certificate, high quality and accrucy, Invented and produced according to national standards, complete electric testing solution available. Contact us for more details of Winding Resistance Test of Transformer from Weshine!

News

What is the purpose of the motor winding resistance test?
The main purpose of the motor winding resistance test is to ensure the normal operation and safety of the motor. This test checks whether the electrical connection of the winding is good by measuring the resistance value of the winding inside the motor.
2024-10-25
Digital high voltage insulation resistance tester
Digital high voltage insulation resistance tester performance characteristics
2022-10-13
How to judge transformer fault casting by transformer oil
Common faults that can easily occur in transformers can be divided into two categories: common faults for charging and common faults for heat. From the development process
2022-10-13
Transformer DC resistance tester maintenance skills
According to the division of labor of the management personnel in Taiwan, in addition to regular transformer work.
2022-09-28
Transformer Short Circuit Impedance Tester: How to Detect Winding Deformation Before Failure
Transformer short circuit impedance tester serves as a core diagnostic method to spot hidden winding deformation. This article elaborates on the working principle, testing procedures, advantages of modern portable testers, applicable scenarios and matched auxiliary detection items. It also analyzes the drawbacks of traditional testing equipment and provides standardized field operation steps, helping maintenance staff conduct comprehensive transformer condition assessment and avoid severe equipment failures in advance.
2026-07-06
Is Your Surge Arrester Failing from Internal Moisture or Surface Pollution?
A gradual increase in leakage current does not always mean a surge arrester has reached the end of its service life...
2026-07-02
Why Is an AC Hipot Test Kit Essential for Electrical Safety and High-Voltage Equipment Testing
High-voltage electrical systems require reliable insulation performance to ensure operational safety, equipment longevity, and regulatory compliance. An AC Hipot Test Kit is one of the most important tools used in the power industry to verify insulation integrity and detect potential failures before they lead to dangerous accidents or costly downtime.
2026-05-26
Why Should You Invest in a Digital Insulation Tester for Reliable Electrical Safety
The Digital Insulation Tester is an essential tool for electricians, engineers, and maintenance professionals to ensure electrical safety, prevent equipment failure, and improve operational efficiency. In this comprehensive guide, Weshine explores the benefits, working principles, key features, applications, and purchasing considerations for digital insulation testers.
2026-05-12

About Us

Featured Products

INQUIRY NOW

New Products

PD-free AC Withstand Voltage Test System

Partial Discharge Free AC Withstand Voltage Test System

100kV Partial Discharge Free AC Hipot Test System

Motor Winding Resistance Test

Winding Resistance Test

Current Transformer Turns Ratio

No Load Test of Transformer

Tan Delta Test of Transformer

News