HI everyone
I have a Slight problem with our Quattro 10kva inverter battery setup
we have one 10kva quattro and 2 solarMD 7.1kwh batteries. what recently happened was that one of the internal battery fuses burnt due to loose connection. and i was helped very quickly and replacement parts was sent. Now that the battery has been repaired and all testing fine as soon as we load test with the inverter and battery, it the system shows a stable 53.5V DC and as soon as load is put on it the system jumps down to the low set point of 41v DC.
Should i load test each battery individually with a separate 5kva inverter?
what could the possible faults be and were should i begin to look, as i have never encountered a fault like this before.
System consists of
1x Quattro 10kva
2x 7.1kwh solarMD batteries
1x LoggerV2
2x 250/100 tr Smart solar chargers
22xCanadian Solar Hiku 410w modules