SMA SI 4548-US - Manual (Page 227)

SMA America, LLC 22 Technical Data
Operating Manual SI4548-6048-US-BE-en-20 227
Battery capacity for lithium-ion batteries C
Bat
50 Ah to 10,000 Ah
Charge control IUoU procedure with automatic full
and equalization charge
Efficiency/power consumption SI 4548-US-10
Maximum efficiency 96%
Efficiency > 90% 5% P
nom
to 120% P
nom
CEC weighted efficiency 94.5%
Efficiency curve
Self-consumption with no load (in standby mode) 25 W (4 W)
General Data
Dimensions (W x H x D)
18.39 in x 24.10 in x 9.25 in
(467 mm x 612 mm x 235 mm)
Weight approx. 139 lb (approx. 63 kg)
Certification UL 1741/UL1998
Degree of protection NEMA 1
Device protection Short-circuit, overload,
overtemperature
Battery Data