Graigar Smartgen HPD300 Manual Reverse Power Protection Relay Module Light Meters *mV range:+/-1999mV

*mV range:+/-1999mV

Operation time continue use: About 50 hours

130 built-in waveforms

USB Data Cable with Software

EAN: 0761272050109

Graigar Smartgen HPD300 Manual Reverse Power Protection Relay Module Light Meters *mV range:+/-1999mVBrand: Graigar Features: Suitable for 3 phase 4 wire, 3 phase 3 wire, single phase 2 wire, and 2 phase 3 wire systems with frequency 50 60 400Hz Collects 3 phase voltage, 3 phase current, frequency and power parameters Adjustable potentiometer allows for set value adjusting and delay value setting. 2 relay output; One test button, test reverse power, over current and indicator. Widely power supply range DC(8~35)V, suitable to different starting