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Cheap Price transformer meter DC winding resistance test set
GDZRC-2A Transformer DC Winding Resistance Tester (micro-ohmmeter) is a high-precision replacement of single-arm and double-arm DC electric bridges. It is an ideal instrument for measuring various inductive load resistances of power transformers and large motors, as well as the contact resistances of low-voltage switches, wires, cables and welding joints. The instrument is equipped with a rechargeable battery pack (12V), AC/DC use, applicable in the field.
Application standard
DL/T 845.3-2004: General Specifications for Resistance Measurement Equipment Part 3: DC Resistance Meters
DL/T 596-2005: Preventative Test Code for Electric Power Equipment
GB1094.1-GB1094.6-96: Degrees of Protection Provided by Enclosure
GB2900: Electrotechnical terminology
GB/T16927.1~2-1997: High Voltage Test Techniques
GB4793-1984: Safety Requirements for Electronic Measuring Apparatus
GB191: Packaging-Pictorial Marking for Handling of Goods
GB/T311-1997: Insulation Co-ordination for High Voltage Transmission and Distribution Equipment.
Features
Adopt advanced switching power supply technology, output current and output voltage are stable.
4 1/2 LCD display of test results, 3 1/2 LCD display of ambient temperature or test current value.
The instrument has the advantages of fast speed, high precision, intuitive display, strong anti-interference ability, small size, low power consumption, stable and reliable test data, and is not affected by human factors.
With automatic arc-suppression function.
Specification
Use conditions: ambient temperature: 0ºC~40ºC; ≤85%RH