Wuhan HKV test Electrical Equipment Manufacturing Co., Ltd
| Ratio Measurement Accuracy | ≤200: ±(Reading×0.1%+2 digits)200～500: ±(Reading×0.2%+2 digits)＞500: ±(Reading×0.3%+2 digits) |
| Power Supply | Built-in lithium battery with dedicated charging adapter |
| Intelligent Protection & Prompt | High/low voltage reverse connection & output short circuit alarm; automatic stop, discharge and wiring removal prompt for DC resistance test |
| Payment Terms | T/T |
| Delivery Time | 5-8 workdays |
| Test Range | Test Range |
| Ratio Resolution | 0.9～9.9999: 0.000110～99.999: 0.001100～999.99: 0.011000～1999.9: 0.1Above 2000: 0.1 |
| Max Tap Position | Maximum 99 tap positions |
| Model Number | HZJC10160 |
| Place of Origin | WuHan |
| Brand Name | HZGC |
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Product Specification
| Ratio Measurement Accuracy | ≤200: ±(Reading×0.1%+2 digits)200～500: ±(Reading×0.2%+2 digits)＞500: ±(Reading×0.3%+2 digits) | Power Supply | Built-in lithium battery with dedicated charging adapter |
| Intelligent Protection & Prompt | High/low voltage reverse connection & output short circuit alarm; automatic stop, discharge and wiring removal prompt for DC resistance test | Payment Terms | T/T |
| Delivery Time | 5-8 workdays | Test Range | Test Range |
| Ratio Resolution | 0.9～9.9999: 0.000110～99.999: 0.001100～999.99: 0.011000～1999.9: 0.1Above 2000: 0.1 | Max Tap Position | Maximum 99 tap positions |
| Model Number | HZJC10160 | Place of Origin | WuHan |
| Brand Name | HZGC | ||
| High Light | Transformer turns ratio tester ，Winding resistance tester ，Integrated transformer testing equipment | ||
The Transformer Turns Ratio & Winding Resistance Tester combines transformer turns ratio testing and DC winding resistance measurement in one portable instrument.
With simplified one-time wiring, both tests can be completed without repeated connections, helping reduce field testing time and equipment quantity.
It supports three-phase and single-phase transformers, PT, CT and Z-type transformers, making it suitable for transformer commissioning, maintenance, preventive testing, manufacturing and repair.
Applications
| Application | Typical Use |
|---|---|
| Transformer Commissioning | Ratio and winding resistance verification |
| Substation Maintenance | Preventive transformer testing |
| Transformer Manufacturing | Factory testing and quality control |
| Transformer Repair | Post-repair performance verification |
| Field Testing | On-site transformer inspection |
Suitable for power transformers, distribution transformers, PTs, CTs, three-phase transformers, single-phase transformers and Z-type transformers.
Technical Specifications
| Item | Specification |
|---|---|
| Turns Ratio Range | 0.9–2000 |
| Turns Ratio Accuracy ≤200 | ±(Reading × 0.1% + 2 digits) |
| Turns Ratio Accuracy 200–500 | ±(Reading × 0.2% + 2 digits) |
| Turns Ratio Accuracy >500 | ±(Reading × 0.3% + 2 digits) |
| Winding Resistance Range | 0.5 mΩ–20 kΩ |
| Test Current | 25 mA–10 A |
| Winding Resistance Accuracy | 0.2% |
| Test Types | 3-Phase / Single-Phase / PT / CT / Z-Type |
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Key Features
2-in-1 Transformer Testing
Combines turns ratio and DC winding resistance testing in one instrument, reducing equipment quantity.
One-Time Wiring
Simplified connection allows different tests to be performed without repeated wiring, improving field testing efficiency.
Wide Transformer Compatibility
Supports power transformers, distribution transformers, PT, CT, three-phase, single-phase and Z-type transformers.
Automatic Test Analysis
Automatically calculates ratio error and supports ratio, group, polarity and vector testing, reducing manual calculations.
Wide Measurement Range
Turns ratio range up to 0.9–2000 and winding resistance measurement from 0.5 mΩ to 20 kΩ, with test current up to 10 A.
Portable Field Design
Designed for transformer commissioning, maintenance, repair and on-site testing.
Get a Transformer Testing Solution →
System Configuration
The standard system includes the main tester, test leads, grounding and power cables, temperature sensor and necessary accessories.
The final configuration can be supplied according to the selected model and project requirements.
How to Choose the Right Model?
The main selection factors are:
If you need both ratio and winding resistance testing, a 2-in-1 tester can simplify equipment selection and field wiring.
Why Choose HKVTEST?
OEM / ODM Customization
As a direct manufacturer, HKVTEST provides customized transformer testing solutions according to project requirements.
Customization may include:
Start Your OEM / ODM Project →
FAQ
Can this tester perform both turns ratio and winding resistance testing?
Yes. It combines both functions in one portable instrument.
What types of transformers can be tested?
It supports power transformers, distribution transformers, PT, CT, three-phase, single-phase and Z-type transformers.
Is it suitable for on-site testing?
Yes. The portable design and simplified wiring are suitable for commissioning, maintenance and field testing.
What is the winding resistance range?
The range is 0.5 mΩ–20 kΩ, with test current from 25 mA to 10 A.
Can it perform transformer ratio and polarity testing?
Yes. Ratio, group, polarity and vector testing functions are supported.
Can the tester be customized?
Yes. OEM and ODM customization is available according to project requirements.
Contact Us for Customization →
Warranty & Service
About HKVTEST
HKVTEST is the global brand of Wuhan Hongzhi Gaocetest Electrical Technology Co., Ltd., a professional manufacturer of electrical testing equipment with 16+ years of R&D and manufacturing experience.
Our product range covers transformer testing, high-voltage testing, cable testing, insulation testing, relay protection testing and other power system testing equipment.
We provide testing solutions for power utilities, substations, transformer manufacturers, electrical contractors and industrial customers worldwide.
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Need a Transformer Testing Solution?
Send us:
Transformer Type:
Rated Voltage:
Transformer Capacity:
Required Testing Functions:
Test Location:
Our engineers will recommend the appropriate model according to your application.
WhatsApp: +86 180 7153 1810
Email: fionahuang60@gmail.com
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Seller
Ecer Certification：
Verified Supplier
Wuhan HONGZHI High-Voltage Measurement Electrical Technology Co., Ltd. takes its name from the lofty ideal of "the ambition of a swan". Since its establishment in 2010, we have been deeply engaged in the power industry for 16 years. We are a high-tech enterprise specializing in the R&D, produc... Wuhan HONGZHI High-Voltage Measurement Electrical Technology Co., Ltd. takes its name from the lofty ideal of "the ambition of a swan". Since its establishment in 2010, we have been deeply engaged in the power industry for 16 years. We are a high-tech enterprise specializing in the R&D, produc...
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