Product name
ZT-JB300B -phase Relay Protection Tester
Single phase current output (RMS)
0 -- 40A / phase, accuracy: 0.2% ± 5mA
Three phase parallel output (RMS)
0 -- 120A / three phase in phase parallel output
Permissible frequency
0 -- 1000Hz, accuracy 0.01Hz
Harmonic number
2--20second
phase
0--360The accuracy is 0.1 degree
Switch input terminal
8yes