EG4 Community Forum

Anonymous
Joined: April 30, 2026 6:26 am
Topics: 7 / Replies: 19
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RE: AC Coupled Systems Issues

Thanks Jared. But just to clarify: In example 1 where you wrote "AC coupling will not operate." I think you meant "AC charging will not operate". ...

1 year ago
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RE: 12000XP - clarification needed, is the RDS Normally Open (NO) or Normally Closed (NC)?

If the wiring is the same as the 6000xp, then the manual is correct. The RSD button, requires a NO contactor. The text with the image is regardi...

1 year ago
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RE: 12000XP - clarification needed, is the RDS Normally Open (NO) or Normally Closed (NC)?

The dry contacts for the external RSD are NO on the GND/RSD port.

1 year ago
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RE: 12000XP - clarification needed, is the RDS Normally Open (NO) or Normally Closed (NC)?

I will verify this information and update it with the correct details for the RSD relay.

1 year ago
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RE: 12000XP Wiring Diagram

That looks like a mistake in the line diagram. I will be removing this from the post.

1 year ago
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1 year ago
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RE: 12000XP Wiring Diagram

In that diagram, why is there a "PV System Disconnect" between the Main Breaker Panel and the LOAD terminal on the 12000XP?

1 year ago
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RE: HELP!! Grounding Solar Array and EG4 3000EHV connecting EG4-LL to EG4 LLS

Typically, a 4-6 AWG wire in conduit is used for the ground conductor. However, I strongly recommend confirming with a licensed electrician in your ar...

1 year ago
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RE: 12000XP Wiring Diagram

Currently, no specific diagrams are available. However, the 6000XP System Wiring Diagrams can be used as a reference, but you’ll need to size the brea...

1 year ago
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RE: AC Coupled Systems Issues

Also, if frequency shifting is needed, I would recommend having the AC couple start SOC set in the range of 95-99% with the ending SOC set to 100%.

1 year ago
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RE: AC Coupled Systems Issues

The System Charge SOC limit refers to the maximum allowable state of charge for the system. The Start and Stop AC Charge SOC settings define when the ...

1 year ago
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