BYD B-BOX 2.5 - BOX Configuration List with Different Inverter; B-BOX Configuration List with SMA Sunny Island-On;Off Grid

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7 Dispose special situation
7.1 Battery over discharged maintenance
When battery over discharge which may cause by black out, continuously rainy day, etc, the battery can
provide limited energy, user should pay attention to the backup time of the battery.
7.2 Force Majeure
Catastrophic accidents, including lightning, floods, earthquakes, fires and other disasters, can bring
unpredictable damage to the whole system.
8 BOX CONFIGURATION LIST with different inverter
8.1 B-BOX configuration list with SMA sunny island-On/Off grid
1 Phase on Grid
Inverter Type
B-Plus 2.5
Cabinets
SI 3.0M
≥1
≥1
SI 4.4M
≥1
≥1
SI 6.0H
≥1
≥1
SI 8.0H
≥1
≥1
Remark: Maximum B-Plus quantity is 32,Cabinet quantity is 8.
3 Phase on Grid
Inverter Type
B-Plus 2.5
Cabinets
SI 3.0M
≥3
≥1
SI 4.4M
≥4
≥1
SI 6.0H
≥4
≥1
SI 8.0H
≥4
≥1
1 Phase off Grid
Inverter Type
B-Plus 2.5
Cabinets
SI 3.0M
≥3
≥1
SI 4.4M
≥3
≥1
SI 6.0H
≥5
≥2
SI 8.0H
≥5
≥2
3 Phase off Grid
Inverter Type
B-Plus 2.5
Cabinets
SI 3.0M
≥8
≥2