
- 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

Double loop relay protection tester is applicable to voltage, current, power, time, intermediate direction, differential relay check unit etc.


Input power: 220V AC
Output I Road: AC 0 ~ 5A ~ 100A ~ 250V 0 ~
DC0 ~ 1A ~ 10A ~ 300V 0 ~
Output II way: AC 0 ~ 30A 0 ~ 250V
DC0 ~ 500mA ~ 5A ~ 250V 0 ~
Measurement time range: 0.001 ~ 99.999S
Is currently on the market two circuit protection test instrument in the most portable, the most practical one