EG4 Community Forum

DougL
@dougl
Trusted Member
Joined: January 2, 2025 10:51 pm
Last seen: May 16, 2025 1:02 am
Topics: 7 / Replies: 36
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RE: Feature Request: A way to have true zero export when Grid Sell-Back Power(kwh) is set to 0

@eric, with the EG4 18kPV is it possible to greatly lower or eliminate the constant backfeed of power in on-grid mode by adjusting the CT adj setting(...

1 day ago
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RE: Batteries to inverter connection

unless you have your inverters running different/isolated sub-panels I would think the way to do it would be to combine all batteries to a bus bar or ...

3 weeks ago
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RE: Feature Request: A way to have true zero export when Grid Sell-Back Power(kwh) is set to 0

@eric thank you. It's an important feature for anyone wanting to use the inverters for NEM3 based export since the utilities are making it difficult t...

4 weeks ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

While the MaxBackFlow API message does set Grid Sell Back Power, setting it to Zero( 0 ) does NOT stop all sell back as shown in the data shot from a ...

1 month ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

oops, I'm monitoring FuncEn_EPSEn and it's remains set to 1 no matter if Off-Grid mode is enabled or disabled.

2 months ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

@eric can someone at EG4 tell me what's getting set on the inverter when the web page Off-Grid Mode is enabled and disabled? I'm monitoring FuncEn_E...

2 months ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

@eric So it sounds like Off-Grid mode = Enable will stop any and all export and import. It turns out this is a good thing since not only did we see a ...

2 months ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

@eric I noticed on our recent bill there were a few kWh of grid consumption power and I believe it's from little blips of grid power usage I see on th...

2 months ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

SOLUTION: @eric, never mind I believe I found it as ModBus address 103, MaxBackFlow set as a percentage of something. Im not sure what the percentag...

2 months ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

@eric is there a ModBus input-address associated with the "Grid Sell Back Power" setting? It really sucks that the Grid Sell Back Power setting...

2 months ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

@eric Thanks, I've come to that conclusion too and in the meantime I also learned that NEM3 sell-back rates are lowest during highest grid loading(4-9...

3 months ago
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RE: Problem with new Firmware update

@jwmarshall Yikes! Can we tell if they are Made in America or Made in China through the connector compartment door?

3 months ago
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