If you are commissioning a GivEnergy system and your battery is below voltage, you may be
requested to return with a DC power supply to recover the battery to its nominal voltage of 50V.
This issue presents itself due to the legislation that batteries cannot be transported above 30%
capacity.
Over time, the voltage can drop below the minimum threshold that allows a force charge via
the inverter.
In these instances, the battery would require physical intervention to recover. To do so, you would
need a 60V 5A DC power supply to manually charge the battery.
To manually charge the battery please follow these instructions.
2.6, 5.2, 8.2 Batteries
-
Power down the inverter by first isolating all the DC power from solar and battery, and then turning off the AC isolator. Switch the battery off at the DC MCB.
-
Remove the front cover of the battery and the red card inside to access the battery board.
-
Disconnect the battery from the inverter (or master battery) via the DC cables from the black terminal block. Also disconnect any slave batteries.
-
Place the positive clip of the power supply to the bottom right positive terminal of the black terminal block.
-
Place the negative clip to one of the small negative terminals at the bottom of the BMS.
-
Turn the DC power supply on and set to 50V. Then, turn up the current on the power supply slowly to match the increasing voltage.
-
Once the voltage reaches 50V, turn off the battery and connect it back to the inverter or other batteries.
9.5 Batteries
-
Power down the inverter by first isolating all the DC power from solar and battery, and then turning off the AC isolator. Switch the battery off at the DC MCB.
-
Remove the front cover of the battery to access the battery board.
-
Disconnect the battery from the inverter (or master battery) via the orange plug. Also disconnect any slave batteries.
-
Place the positive clip of the power supply to the bottom positive terminal of the DC MCB inside the battery.
-
Place the negative clip to one of the small negative terminals at the bottom of the BMS.
-
Turn the DC power supply on and set to 50V. Then, turn up the current on the power supply slowly to match the increasing voltage.
-
Once the voltage reaches 50V, turn off the battery and connect it back to the inverter or other batteries.
Giv-Bat 2.6, 5.2, 8.2
Giv-Bat 9.5 - Cable Style
Giv-Bat 9.5 - Busbar Style
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