Sunny Island Installation and Operating Instructions
BWRI33-12:EE
- 163 -
SMA Regelsysteme GmbH
18 Technical Data
Power unit
AC output power (30 min @ Tu = 20 °C) P
AC, 30
4300 VA’*
1
Nominal output power:
P
nom
3300
VA
Max. efficiency:
η
max
≥
90 %
Voltages, currents
Nominal battery voltage:
V
Bat, nom
60 V =
Battery voltage range:
V
Bat
46 V ... 81 V =
Nominal battery current:
I
Bat nom
60 A =
Max. battery current:
I
Bat max
125 A =
Nominal AC voltage:
V
ACnom
230
V
∼
AC voltage range:
V
AC
196 V - 253 V ~
AC nominal current:
I
ACnom
14.5
A
eff
Nominal frequency:
f
nom
50
Hz
Frequency range:
f
48 Hz ... 62 Hz
Harmonic distortion in output voltage:
K
VAC
< 3 %
(with
K
Ugrid
< 2 %, P
AC
> 0.5 P
ACnom
)
*
1
typical value for V
bat
> 60 V, see chapter 12.3
