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Recommended breaker specification of battery for each inverter:
Model
OGX 5.48a
*If you want to use only one breaker at the battery side for the whole system, the rating of the breaker should
be X times current of 1 unit. "X" indicates the number of inverters connected in parallel.
Recommended breaker specification of AC input with single phase:
2 units
Model
80A/
OGX 5.48a
230VAC
Note1: Also, you can use 50A breaker for only 1 unit and install one breaker at its AC input in each inverter.
Note2: Regarding three-phase system, you can use 4-pole breaker directly and the rating of the breaker
should be compatible with the phase current limitation from the phase with maximum units
Recommended battery capacity
Inverter parallel numbers
Battery Capacity
WARNING! Be sure that all inverters will share the same battery bank. Otherwise, the inverters will transfer to
fault mode.
1 unit*
135A/70VDC
3 units
4 units
120A/
160A/
230VAC
230VAC
2
3
4
200AH
400AH
400AH
5 units
6 units
200A/
240A/
230VAC
230VAC
5
6
600AH
600AH
42
7 units
8 units
280A/
320A/
230VAC
230VAC
7
8
800AH
800AH
9 units
360A/
230VAC
9
1000AH
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