- Test equipment
- Current generator with constant current
- Full automatic temperature rising and large curren
- Small current generator
- Large current generator
- AC / DC current generator
- Intelligent high current
- Three-phase current generator
- Intelligent three-phase current
- The three-phase voltage and current source
- Three frequency generator
- Fault indicator tester
- Fuse tester
- Transformer integrative tester
- Thermal relay tester
- Tester for motor protector
- Relay protection tester
- High voltage switchgear
- Low voltage switchgear
- AC and DC voltage tester
- DC high voltage generator
- DC breaker ampere second characteristic test instr
- Power inspection class
A8 time limit relay protection tester
Time limit relay protection testing instrument is based on our previous products to increase the output power, increase the accuracy and so on to meet the time limit, the inverse time relay and other special relay design products.
Main functions of relay protection testing instrument
I need a single-phase AC220V power supply, the appearance of PVC panel
It has Ma output can meet the polarization and signal relay test
It has built-in digital stopwatch, millisecond meter, and terminal
] has action contacts prompting sound] specializes in the production of high strength aluminum alloy chassis, easy to carry, transport] panel has the advantages of simple operation, easy to master, wiring is clear, easy to work site.
1, power supply: AC220V
2, output:
The main loop:
AC 0~5A
0~50A
0~100A
DC 0~300V (4A)
0~5A (12V)
0~500mA (12V)
Auxiliary circuit:
DC fixation: 220V (0.5A)
3, measuring range
Voltage: 0.5%RD 0~500V + 2D
Current: 0~5A 0~150A 0.5%RD 0~500mA + 2D
Measurement time range: 0.01~99.99S