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crcr's avatar
crcr
Explorer
May 01, 2013

Open Ground when on PSW Inverter -- Experts please advise

I installed a small solar system on our TT last spring. It worked fine last summer. Now to round out the system, I just completed installing two golf cart batteries, and an inverter, a Morningstar S...
enblethen's avatar
enblethen
Nomad
May 02, 2013
Morningstar says the ground to the inverter must be larger then the DC power wiring. Why? I donot know!
The AC line indicates putting the neutral to earth ground. Strange! Sounds like they are using the heat sink as neutral. Make sure you frame ground is good as it is doing dual functions.
Ground 30 amp receptacle to frame with min #12.

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