SMA SI 4548-US - Manual (Page 226)

22 Technical Data SMA America, LLC
226 SI4548-6048-US-BE-en-20 Operating Manual
22 Technical Data
22.1 Sunny Island 4548-US
Output Data SI 4548-US-10
Nominal AC voltage (adjustable) V
AC, nom
120 V (105 V to 132 V)
Nominal frequency f
nom
60 Hz (55 to 65 Hz)
Continuous AC power at 77°F (25°C) P
nom
4,500 W
AC power for 30 minutes at 77°F (25°C) P
30min
5,300 W
AC power for 1 minute at 77°F (25°C) P
1min
8,400 W
AC power for 3 seconds at 77°F (25°C) P
3sec
11,000 W
Continuous AC power at 104°F (40°C) P
nom
3,100 W
AC power at 104°F (40°C) for 3 hours P
3h
4,000 W
Continuous AC power at 122°F (50°C) P
nom
1,800 W
Continuous AC power at 140°F (60°C) P
nom
200 W
Nominal AC current I
AC, nom
37.5 A
Maximum current (peak value) for 60 ms I
AC, max
180 A
Total harmonic factor of the output voltage K
VAC
< 3%
Power factor cos φ –1 to +1
Input Data
Input voltage (adjustable)
V
AC, ext
120 V (80 V to 150 V)
Input frequency (adjustable) f
ext
60 Hz (54 Hz to 66 Hz)
Maximum AC input current (adjustable) I
AC, ext
56 A (0 A to 56 A)
Maximum input power P
AC, ext
6.7 kW
Battery Data
Battery voltage (range)
V
Bat, nom
48 V (41 V to 63 V)
Maximum battery charging current I
Bat, max
110 A
Continuous charging current I
Bat, nom
85 A
Battery type Lead-acid battery: VRLA/FLA
NiCd battery
Lithium-ion battery
Battery capacity for lead-acid batteries and
NiCd batteries C
Bat
100 Ah to 10,000 Ah