Winding Resistance Test: Measuring the resistance of the windings assures that the connections are correct and that there are no anomalies such as loose connections, high contact resistance in tap changers.
We take this video in transformer factory so as to show you how to use this test equipment:
Brand Name/Product Name | Run Test DC resistance tester |
Display Type | Digital Only |
Measuring Range | 0.01-2000 micro ohms |
Testing Voltage | 220V |
Accuracy Class | 0.2% |
Operating Temperature | 0℃~40℃ |
Dimensions | 252mm×160mm×60mm |
Name | DC resistance tester |
Max Frequency | (50±1)Hz |
ambient humidity | ≤85%RH |
Certificate | ISO,ICE |
Accuracy | 0.2% |
weight | 2.0KG |
SIZE | 252*160*60mm |
Feature | self discharge and discharge alarm |
Product type | handheld |
Standard accessory | USB Line |
Used for checking the welding quality of the winding joints and whether the windings have inter-turn short circuits, check whether the contact of each position of the voltage tap switch is in good condition, whether the actual position of the tap changer matches the indicated position, whether the lead wire is broken, and the multi-stranded wire is wound in parallel. Whether there is stock breakage, etc.
1. Light weight, small size
2. Large output current, good repeatability
3. Strong anti-interference ability
4. high degree of automation
5. High test accuracy
6. Easy operation