All things Sunsynk (Deye, Inge, etc...)

So regarding my paralelling two inverters and trying to match firmware, I finally got an answer from Sunsynk/Deye support.

Inverter 1 (older) can't upgrade slave to match Inverter 2 (newer) because of older hardware but it won't be an issue for paralelling.

View attachment 1483947

View attachment 1483943

That last answer was without sending them details of the second inverter. So apparently they can be paralelled without the MAIN_2 (slave) firmware matching.
Interesting....
 
So regarding my paralelling two inverters and trying to match firmware, I finally got an answer from Sunsynk/Deye support.

Inverter 1 (older) can't upgrade slave to match Inverter 2 (newer) because of older hardware but it won't be an issue for paralelling.

View attachment 1483947

View attachment 1483943

That last answer was without sending them details of the second inverter. So apparently they can be paralelled without the MAIN_2 (slave) firmware matching.

Thats good news for people who want to upgrade their systems over time. I wonder if sunsynk will go the same route.
 
Is there a way to get (near) real-time, mobile consumption data using the Solarman wifi stick, without spending more money?
 
Had a 8kw Sunsynk inerter installed over the weekend. There is what looks like a temp probe still in the packaging.

Installer said it wasn’t needed.

What is it for and is it needed?
 
Had a 8kw Sunsynk inerter installed over the weekend. There is what looks like a temp probe still in the packaging.

Installer said it wasn’t needed.

What is it for and is it needed?

Perhaps for running LA batteries, LFP batteries normally have their own internal temperature probes and report temperature to the inverter, so no probe is needed.
 
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Had a 8kw Sunsynk inerter installed over the weekend. There is what looks like a temp probe still in the packaging.

Installer said it wasn’t needed.

What is it for and is it needed?
Post a photo of it? Don't recall a temp probe in mine.
 
Post a photo of it? Don't recall a temp probe in mine.
Usually only used for non lithium batteries - those have battery sensors already installed on the cells - so yes its not needed
 
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Is there a way to get (near) real-time, mobile consumption data using the Solarman wifi stick, without spending more money?
Like this?

Screenshot_20230228_124202_Home%20Assistant.jpg

How real time do you need? You can use HA (updates in 1 min intervals) or Solarman (5 min updates).
 
Like this?

View attachment 1484161

How real time do you need? You can use HA (updates in 1 min intervals) or Solarman (5 min updates).
Yes, that's a good data view.


1min better than 5min, but also would be nice to get near real-time, like looking at the screen on the inverter.
So I can manage load on the fly. For example, if I turn on load I have to try remember 5-10min later to go check Solarman and see how consumption is playing out with solar vs grid.

Can I use HA without buying more hardware (excluding the hardware for HA itself). Or do I have to drop 3.5k on Solar Assistant?
 
Yes, that's a good data view.


1min better than 5min, but also would be nice to get near real-time, like looking at the screen on the inverter.
So I can manage load on the fly. For example, if I turn on load I have to try remember 5-10min later to go check Solarman and see how consumption is playing out with solar vs grid.

Can I use HA without buying more hardware (excluding the hardware for HA itself). Or do I have to drop 3.5k on Solar Assistant?
If youre looking for a DIY option with tinkering involved, you can use a raspberry pi or any spare machine laying around to hook up to the inverter.
RS485 to USB + usb A-B cable + network patch cable = ~R150

Software stack: mbusd/nodered/mosquitto mqtt > HA

If you want a plug and play solution with little config time, then solar assistant is the way
 
Yes, that's a good data view.


1min better than 5min, but also would be nice to get near real-time, like looking at the screen on the inverter.
So I can manage load on the fly. For example, if I turn on load I have to try remember 5-10min later to go check Solarman and see how consumption is playing out with solar vs grid.

Can I use HA without buying more hardware (excluding the hardware for HA itself). Or do I have to drop 3.5k on Solar Assistant?
HA integrates directly with the Solarman dongle over wifi.
 
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