 
  
              - Test equipment
 Current generator with constant current Current generator with constant current
 Full automatic temperature rising and large curren Full automatic temperature rising and large curren
 Small current generator Small current generator
 Large current generator Large current generator
 AC / DC current generator AC / DC current generator
 Intelligent high current Intelligent high current
 Three-phase current generator Three-phase current generator
 Intelligent three-phase current Intelligent three-phase current
 The three-phase voltage and current source The three-phase voltage and current source
 Three frequency generator Three frequency generator
 Fault indicator tester Fault indicator tester
 Fuse tester Fuse tester
 Transformer integrative tester Transformer integrative tester
 Thermal relay tester Thermal relay tester
 Tester for motor protector Tester for motor protector
 Relay protection tester Relay protection tester
 High voltage switchgear High voltage switchgear
 Low voltage switchgear Low voltage switchgear
 AC and DC voltage tester AC and DC voltage tester
 DC high voltage generator DC high voltage generator
 DC breaker ampere second characteristic test instr DC breaker ampere second characteristic test instr
 Power inspection class 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





