Wednesday, October 7, 2026

Heath Robinson Power System

 I have wound up with a three battery banks system. All very weird and a result of "fix on the fly". 

12 volt packs:

3 x 100Ah Voltgo

2 x 7.2 Ah Powertech 

300 Ah Winston

24 volt pack: 

2 x 12 v 20 Ah Lead acid

Other systems :

Honda 2200 gen set.

1300 watt solar panels 

240 volt :

24 V Charger - HTRC P20 (no Manual)

Inverters : 

12 V 1000 watt Jaycar

Misc.

2 x 300 Ah Winston 

1 x 280 Ah EVE cell - maybe use for a USB UPS ? 

They are set up as an ad hoc cascade. Yes it's horrible..

1300 watt solar panels > Epever MPPT 40 A > OR Honda 2200 gen set 3-15V/30V 3-100A Voltage Current Adjustable > 300 Ah Winston >24 V 1500 watt Epever > 240V in house systems (A)  > 24 V Charger> 280 Ah EVE  > 12 V 1000 watt Jaycar > 240V in house systems (B) and 30V 3-100A Voltage Current Adjustable >  200Ah Voltgo  > 12V in house systems > 2 x 7.2 Ah Powertech > 12 volt UPS

 Monitoring :

 TR16  Coulomb Counter Meter  : The battery and shunt are upstream of the common earth.  

The capacities have been set and the entire system is 100 percent charged.  It will be raining for a few days and I have the gen - set.