According to the requirements of the new "Regulations for Handover and Preventive Tests of Power Equipment", the test current for measuring the conductive circuit resistance of various switchgear shall not be less than 100A. In response, our factory has designed and developed a new generation of intelligent circuit resistance tester products according to the new regulations. This product is suitable for testing the contact resistance of main contacts of high and low voltage switches, and the DC resistance of high and low voltage cable lines, etc. The JD-100 A intelligent circuit resistance tester adopts 100A constant current output. The maximum output voltage reaches 10V (2-3 times that of conventional instruments), allowing the use of thin test leads, greatly reducing the labor intensity of field testers. The entire testing process is automatically implemented by a single-chip control, with high accuracy and good repeatability. Single-button operation is simple and easy. Test data is displayed on a liquid crystal display and results are printed. It is suitable for different working environments.
Technical Indicators
Measurement Range: 0-1999μΩ Resolution: 1μΩ
Measurement Current: >100A/DC
Measurement Accuracy: 0.5 class
Display Mode: Liquid crystal display, result printing
Working Temperature: -10℃~50℃
Working Current: AC220V±10%
Volume: 290×280×240
Weight: 6.2Kg 2. Working Principle
This machine has a built-in 100A switching power supply to achieve constant current 100A with two sets of circuits for real-time tracking testing, ensuring correct test results. According to the requirements of the new "Regulations for Handover and Preventive Tests of Power Equipment", the test current for measuring the conductive circuit resistance of various switchgear shall not be less than 100A. In response, our factory has designed and developed a new generation of intelligent circuit resistance tester products according to the new regulations. This product is suitable for testing the contact resistance of main contacts of high and low voltage switches, and the DC resistance of high and low voltage cable lines, etc. The JD-100 A intelligent circuit resistance tester adopts 100A constant current output. The maximum output voltage reaches 10V (2-3 times that of conventional instruments), allowing the use of thin test leads, greatly reducing the labor intensity of field testers. The entire testing process is automatically implemented by a single-chip control, with high accuracy and good repeatability. Single-button operation is simple and easy. Test data is displayed on a liquid crystal display and results are printed. It is suitable for different working environments.
Technical Indicators
Measurement Range: 0-1999μΩ Resolution: 1μΩ
Measurement Current: >100A/DC
Measurement Accuracy: 0.5 class
Display Mode: Liquid crystal display, result printing
Working Temperature: -10℃~50℃
Working Current: AC220V±10%
Volume: 290×280×240
Weight: 6.2Kg 2. Working Principle
This machine has a built-in 100A switching power supply to achieve constant current 100A with two sets of circuits for real-time tracking testing, ensuring correct test results. According to the requirements of the new "Regulations for Handover and Preventive Tests of Power Equipment", the test current for measuring the conductive circuit resistance of various switchgear shall not be less than 100A. In response, our factory has designed and developed a new generation of intelligent circuit resistance tester products according to the new regulations. This product is suitable for testing the contact resistance of main contacts of high and low voltage switches, and the DC resistance of high and low voltage cable lines, etc. The JD-100 A intelligent circuit resistance tester adopts 100A constant current output. The maximum output voltage reaches 10V (2-3 times that of conventional instruments), allowing the use of thin test leads, greatly reducing the labor intensity of field testers. The entire testing process is automatically implemented by a single-chip control, with high accuracy and good repeatability. Single-button operation is simple and easy. Test data is displayed on a liquid crystal display and results are printed. It is suitable for different working environments.
Technical Indicators
Measurement Range: 0-1999μΩ Resolution: 1μΩ
Measurement Current: >100A/DC
Measurement Accuracy: 0.5 class
Display Mode: Liquid crystal display, result printing
Working Temperature: -10℃~50℃
Working Current: AC220V±10%
Volume: 290×280×240
Weight: 6.2Kg 2. Working Principle
This machine has a built-in 100A switching power supply to achieve constant current 100A with two sets of circuits for real-time tracking testing, ensuring correct test results. According to the requirements of the new "Regulations for Handover and Preventive Tests of Power Equipment", the test current for measuring the conductive circuit resistance of various switchgear shall not be less than 100A. In response, our factory has designed and developed a new generation of intelligent circuit resistance tester products according to the new regulations. This product is suitable for testing the contact resistance of main contacts of high and low voltage switches, and the DC resistance of high and low voltage cable lines, etc. The JD-100 A intelligent circuit resistance tester adopts 100A constant current output. The maximum output voltage reaches 10V (2-3 times that of conventional instruments), allowing the use of thin test leads, greatly reducing the labor intensity of field testers. The entire testing process is automatically implemented by a single-chip control, with high accuracy and good repeatability. Single-button operation is simple and easy. Test data is displayed on a liquid crystal display and results are printed. It is suitable for different working environments.
Technical Indicators
Measurement Range: 0-1999μΩ Resolution: 1μΩ
Measurement Current: >100A/DC
Measurement Accuracy: 0.5 class
Display Mode: Liquid crystal display, result printing
Working Temperature: -10℃~50℃
Working Current: AC220V±10%
Volume: 290×280×240
Weight: 6.2Kg 2. Working Principle
This machine has a built-in 100A switching power supply to achieve constant current 100A with two sets of circuits for real-time tracking testing, ensuring correct test results. According to the requirements of the new "Regulations for Handover and Preventive Tests of Power Equipment", the test current for measuring the conductive circuit resistance of various switchgear shall not be less than 100A. In response, our factory has designed and developed a new generation of intelligent circuit resistance tester products according to the new regulations. This product is suitable for testing the contact resistance of main contacts of high and low voltage switches, and the DC resistance of high and low voltage cable lines, etc. The JD-100 A intelligent circuit resistance tester adopts 100A constant current output. The maximum output voltage reaches 10V (2-3 times that of conventional instruments), allowing the use of thin test leads, greatly reducing the labor intensity of field testers. The entire testing process is automatically implemented by a single-chip control, with high accuracy and good repeatability. Single-button operation is simple and easy. Test data is displayed on a liquid crystal display and results are printed. It is suitable for different working environments.
Technical Indicators
Measurement Range: 0-1999μΩ Resolution: 1μΩ
Measurement Current: >100A/DC
Measurement Accuracy: 0.5 class
Display Mode: Liquid crystal display, result printing
Working Temperature: -10℃~50℃
Working Current: AC220V±10%
Volume: 290×280×240
Weight: 6.2Kg 2. Working Principle
This machine has a built-in 100A switching power supply to achieve constant current 100A with two sets of circuits for real-time tracking testing, ensuring correct test results.




