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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Load graduation value:1
USB Data Cable with Software
130 built-in waveforms
upward adjustment will be difficult
Operation time continue use: About 50 hours
Graigar Smartgen HPD300 Manual Reverse Power Protection Relay Module Light Meters Load graduation value:1Brand: 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
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