Re: Stray Voltage - Nothing Plugged In except pH probe.
Posted: Sat Jul 08, 2017 7:48 pm
Hey guys sorry to resurrect this. But I just had an electrician tell me that two of my reef angel boxes have properly lost their insulation properties and are leaking voltage and causing my gfi to trip.
I did the same test where I stuck the black voltmeter piece into ground and the red into the water. I got 47 volts. I unplugged everything one by one with no change to 47 until I unplugged the box itself and voltage went to zero. I grabbed another relay box and replaced and the voltage went to zero. No leak. So it was isolated down to the box itself.
I have a similar problem with my other reef angel. But I don't have another box to test.
Could the box really be the prophl and if so can it be repaired ?
@rimai @lenevo
I did the same test where I stuck the black voltmeter piece into ground and the red into the water. I got 47 volts. I unplugged everything one by one with no change to 47 until I unplugged the box itself and voltage went to zero. I grabbed another relay box and replaced and the voltage went to zero. No leak. So it was isolated down to the box itself.
I have a similar problem with my other reef angel. But I don't have another box to test.
Could the box really be the prophl and if so can it be repaired ?
@rimai @lenevo