SMA SI 4548-US - Manual (Page 70)

8 Commissioning SMA America, LLC
70 SI4548-6048-US-BE-en-20 Operating Manual
– System configuration (see table for setting options)
– Date/time
– Battery type (VRLA, FLA, NiCd, LiIon_Ext-BMS), default setting: "VRLA"
– For FLA and VRLA: Nominal voltage of the battery 42 V to 52 V adjustable in 2 V steps;
default setting: 48 V. For NiCd: Nominal voltage of the battery 43.2 V to 48 V adjustable
in 1.2 V steps; default setting: 45.6 V. For LiIon_Ext-BMS: no battery voltage adjustable.
– Nominal battery capacity:
– for lead-acid batteries (100 Ah to 10,000 Ah), default setting: "100 Ah"
– for NiCd batteries (100 Ah to 10,000 Ah), default setting: "100 Ah"
– for lithium-ion batteries (50 Ah to 10,000 Ah), default setting: "100 Ah"
– External voltage source (PvOnly, Gen, Grid, GenGrid)
Systems with one Sunny Island
If only one Sunny Island is used in the system, the device type is permanently set to "master" and
is not displayed.
Displayed text Description
3Phase Three-phase system, 3 Sunny Island
1Phase1 Single-phase system, 1 Sunny Island
1Phase2 Single-phase system, 2 Sunny Island
1Phase3 Single-phase system, 3 Sunny Island
2Phase2 Split-phase system, 2 Sunny Island
2Phase4 Double split-phase system, 4 Sunny Island
MC-Box Setting for Multicluster operation
Battery types
VRLA: Valve Regulated Lead Acid
Valve-regulated lead-acid batteries with immobilized electrolyte in gel or AGM (Absorbent
Glass Mat Separator) in all standard designs available on the market (grid plate, tubular plate,
small, large, AGM, gel, etc.)
FLA: Flooded Lead Acid
Flooded lead–acid batteries with liquid electrolyte in all standard designs available on the
market (grid plate, tubular plate, small, large, etc.)
NiCd: Nickel Cadmium
Sealed pocket-type plate or fiber plate nickel-cadmium batteries.
LiIon_Ext-BMS: Lithium-ions with external battery management system
Closed lithium-ion battery with external battery management system.