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8 B-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 off 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 on 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
SI 4.4M
≥8
≥2