SMA SB 2800i - Manual (Page 33)

Operating Instructions Technical Documentation
SB2800i-11:FE0504 SMA Regelsysteme GmbH 31
6 Technical Documentation
6.1 Data PV Generator Connection
Max. input open-circuit voltage U
PV 0
600 V (at -10 °C Module Temperature)
Input voltage, MPP operation U
PV
224 V ... 600 V DC
Max. input current I
PV max
13,5 A
Max. input power DC
max
3000 W
Recommended P
PV
max. generator power
3750 Wp
All-pole disconnector
on DC input side Multi-Contact
®
plug connector (standard - other
snap cable connectors optional)
Surge voltage protection thermally monitored varistors
Voltage ripple U
PP
< 10 % of input voltage
Personnel protection Ground Fault monitoring (Riso > 1 M Ω )
Internal consumption in operation < 7 W
Pole confusion prevention by short-circuit diode
6.2 Data grid connection
Nominal output power P
ACnom
2500 W
Peak output power P
ACmax
2800 W
Nominal output current I
ACnom
11 A
Harmonic distortion of output (with
K
Unom
< 2 %, P
AC
> 0,5 P
ACnom
)
THD
IAC
< 4 %
Operating range, grid voltage U
AC
190 ... 260 V AC
Operating range, grid frequency f
AC
49.8 ... 50.2 Hz
All-pole disconnector on grid side independent disconnection device (MSD),
(2 independant systems)
Phase difference
(related to basic wave of current) ϕ 0°
Overvoltage category III
Test voltage (50 Hz) 1.4 kV (1/5 s unit / type test)
Surge voltage test 4 kV (1.2/50 ms)
(serial interface: 6 kV)
Internal consumption in stand-by 0.25 W