Max charge/discharge rate of 5kw inverter & TWO 9.5kwh batteries

8 comments started 2023-08-31 last 2023-08-31
GivEnergy ProductsHybridBattery
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#1 ChrisL

HI, Looking to install Giv 5kw hybrid & 9.5 battery(s) asap BUT need 5kw charge/discharge rate.
Specs say that max charge/discharge rate of 9.5 kw battery is only 3.6kw.
if I have 2 batteries will this bring the max rates up to the 5kw limit of the inverter??

Thankyou for prompt reply

Chris

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#2 SteveCook

No.
The charge/discharge rate of the battery(s) is limited by the inverter.
At this stage GE do not support 2 inverter setup to allow 2 batteries/2 inverters to provide double output rate.
I think a single inverter can supply solar + battery at a combined higher number when the sun is shining but that was not your question

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#4 geoffreycoan

SteveCook that's not entirely true. Givenergy do support multiple inverter and battery setups, I have two hybrid inverters each with their own batteries, and it is a supported configuration, it's just not recommended by givenergy.

With multiple inverters you can achieve higher charge and discharge rates. I do regularly in the morning pv and evening flux discharge

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#5 SteveCook

geoffreycoan
My apologies - I can't quite square supported but not recommended.
If yours works, I may go that route.
I was holding off as it was not recommended.

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#6 SteveCook

ChrisL
So looks like you will need 2 inverters each with a battery

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#8 ChrisL

Thanks Steve & Geoff,
What you say was also backed up by my installer - and to cut a long story short I'm going the tesla route - turns out it is about the same price but gives 5kw which I think is enough to cover 95% of our peak usage. We'll have to see if we regret the loss of kwh!

regards

Chris