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AL406Ground Downlead Breakover Resistor Tester
Implementation of standards.
DL/T475-2006
Main function and characteristics
Applicable to test of break over resistor value between ground downlead of power equipment in substation;
Compact size, portable;
LCD with English menu, with easy and visual operation;
High test speed, high accuracy, fine data repetitiveness, and strong anti-interference ability.
Main technical index
AL406-10A | ||
Current range | 5A | 10A |
Test range | 10mΩ~4Ω | 1mΩ~2Ω |
Max resolution | 0.1μΩ | |
Accuracy | ±(0.2% +3个字) | |
Temperature | 0℃~40℃ | |
Power | AC220V±10% 50Hz | |
AL406-20A | ||
Current range | 10A | 20A |
Test range | 1mΩ~2Ω | 1mΩ~1Ω |
Max resolution | 0.1μΩ | |
Accuracy | ±(0.2% full range +3 words) | |
Temperature | 0℃~40℃ | |
Power | AC220V±10% 50Hz |