Handheld Transformer DC Resistance Tester | VS-3110S
Products Details
weshine electric develops the VS-3110S for field transformer testing and electrical maintenance applications. The device provides fast measurement performance for DC resistance of transformer windings, motors, and generators.
The system integrates automatic range selection to improve testing efficiency across different resistance levels. The handheld design improves portability and supports operation in outdoor and substation environments.
The device supports wireless communication for mobile APP, PC software, and remote data monitoring. USB export and internal storage ensure efficient test data management and traceability.
| System Specifications | |
| Parameter | Specification |
| Measurement Range | 10μΩ – 50kΩ |
| Output Current | Up to 10A DC |
| Accuracy | ±0.2% |
| Display | High-brightness color LCD touch screen |
| Power Supply | 12V lithium battery |
| Data Storage | ≥200 test records |
| Communication Interface | RS232 / RS485 / Bluetooth / WiFi |
| Weight | Approx. 1.5 kg |
| Operating Temperature | -10°C to 50°C |
| Measurement Mode | Automatic / Manual range selection |
Product Guide
How the System Works
Operators connect test leads before starting measurement to ensure stable contact resistance. The system automatically selects the measurement range based on the test object. Automatic mode supports fast testing in field conditions, while manual mode supports special winding measurements.
Data export functions support USB transfer and mobile APP synchronization after testing completion.
Applications
- Power transformer winding resistance test
- Instrument transformer testing
- Generator and motor winding inspection
- Substation maintenance work
- Field commissioning testing
Application Scenarios
weshine electric applies the VS-3110S in field electrical testing environments where portability and fast response are required. The device supports routine maintenance and emergency troubleshooting operations.
Applications
- Transformer winding resistance testing
- Power system field maintenance
- Substation inspection and troubleshooting
- Generator and motor testing
- Electrical commissioning projects
Weshine Advantages
weshine electric specializes in the development and manufacturing of electrical testing equipment for power system diagnostics, including transformer DC resistance testers, insulation testing instruments, and high-voltage measurement solutions. The product line delivers accurate measurement performance, stable signal output, and reliable operation for field and laboratory applications.
weshine electric designs solutions that support utilities, transformer manufacturers, maintenance teams, laboratories, and research institutions. The systems improve testing efficiency, enhance measurement stability, and ensure safe and precise operation in complex electrical environments for modern power equipment diagnostics.