We might have different earthing systems to UK, when we disconnect from grid it is only the live cable that is disconnected, you still have a neutral bond at the municipal box so that's why we need a permanent bond, you also run the risk of a contactor failing and then having a floating neutral...
All plugs and geysers need to be on E/L, Geyser requirement was a change within the last few years so it could be that your was installed prior to the regulation change
You don't need fuses on the panels if your cable current is 1.5x higher rated than isc and paralleling 3 or more strings
Use...
The Sunsynk quote is reasonable, would just make sure they run the PV cable through conduit.
The Growatt will not be according to code, you cannot use 4mm cable on 63A circuit breakers
The 8KW can passthrough an additional 4KW max from Grid without being inverted or causing damage, more than that and there are relays that will burn out. So roughly 12KW max on the 8KW inverter, not more than 8KW on backup side. This is a Sunsynk 8KW Inverter, you can see a couple times it...
Hybrid without battery will power off, not only for protection but also to protect loads. Sunsynk can be used grid tied and battery added later. You can put a Sunsynk 8KW single phase and rewire the DB to put what you want on it as long as the main 3 phase breaker can handle it and you don't...
Age: 2 Years
Price: R12500
Warranty: None
Packaging: None
Condition: Excellent
Location: Fourways
Reason: Spare
Shipping: No
Collection: Yes
CPU:
Intel® Core™ i5-8400 Processor
Link: link
Motherboard:
MSI Z370-PC PRO
Link: link
Case:
Evetech VYBE Gaming Case With 4x White LED Fans
Link: link...