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EG4 6000Xp. Load sharing? Using grid and batteries?

PotusGobbleBottom

Corn Pop was a bad dude.
Joined
Nov 20, 2023
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Wisconsin
Up until today I have never seen a load using grid and battery. This happened right after quick charge reached terminal voltage.
Is this right? Anything to be concerned with? Possibility of back feeding?

Theoretically could I somehow use 3000 watts from battery and 4000 watts from grid and run my clothes dryer??
How would I?
or Why is this a terrible idea?
 

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Hello,

I had an instance where the grid was connected, and a high surge happened. The inverter changed to "pass through" until the high demand finished. After a couple of minutes, it transitioned back to "off grid". "Passthrough" limit is 9000watts. I did not see sharing but the inverter changed to grid seamlessly, I did not even see lights flickering. This happened while having my air fryer and microwave on the same 120v leg which went above 3000 watts continues draw.
 
Hello,

I had an instance where the grid was connected, and a high surge happened. The inverter changed to "pass through" until the high demand finished. After a couple of minutes, it transitioned back to "off grid". "Passthrough" limit is 9000watts. I did not see sharing but the inverter changed to grid seamlessly, I did not even see lights flickering. This happened while having my air fryer and microwave on the same 120v leg which went above 3000 watts continues draw.
Thanks for your insight. So that does answer most of one of the questions. An electric dryer that is over 6000 watts would default to pass through?
 
Up until today I have never seen a load using grid and battery. This happened right after quick charge reached terminal voltage.
Is this right? Anything to be concerned with? Possibility of back feeding?

Theoretically could I somehow use 3000 watts from battery and 4000 watts from grid and run my clothes dryer??
How would I?
or Why is this a terrible idea?

The 6000XP does have the capability to grid assist, however, the nominal output would still be 6000w or 3000w per leg. The inverter can surge higher that for 12,000W for ≈3.5 seconds | 11,000W for ≈5 seconds.
 
The 6000XP does have the capability to grid assist, however, the nominal output would still be 6000w or 3000w per leg. The inverter can surge higher that for 12,000W for ≈3.5 seconds | 11,000W for ≈5 seconds.
Considering the mechanics are there to grid-assist [for a surge > 6000w], would it be reasonable to suggest that a “permanent” grid assist feature could be added via firmware in the future (e.g. be able to sustain >6000w loads using the grid to make up the difference) if there is justification to do so?
 
The 6000XP does have the capability to grid assist, however, the nominal output would still be 6000w or 3000w per leg. The inverter can surge higher that for 12,000W for ≈3.5 seconds | 11,000W for ≈5 seconds.
Hi, I am reading the manual and I see no mention of the grid assist only by pass. is this a feature it performs? Say you have a 3000W load and Solar can only provide 1500w. Will it get the other 1500W from grid if no battery? or will it switch to by pass?
 
Hello,

I had an instance where the grid was connected, and a high surge happened. The inverter changed to "pass through" until the high demand finished. After a couple of minutes, it transitioned back to "off grid". "Passthrough" limit is 9000watts. I did not see sharing but the inverter changed to grid seamlessly, I did not even see lights flickering. This happened while having my air fryer and microwave on the same 120v leg which went above 3000 watts continues draw.
Where are you seeing a pass through limit of 9000 watts? It should be 50amps/12000 watts as far as I know…
 
Where are you seeing a pass through limit of 9000 watts? It should be 50amps/12000 watts as far as I know…
1711982752635.png

My setup / breaker for input current on the ac side was designed by the 9000w / 37amps Max Input stated above. I see the 50amps ac bypass but do not understand how can you passthrough more than your rated input. Maybe it is a hard limit for 50 amps and continuous 37.5amps.
 
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