SMA SB 4200TL Multi-String - Manual (Page 41)

SMA Technologie AG Technical Documentation
Operating Instructions SB4200-12:FE4804 Page 41
6 Technical Documentation
6.1 Data PV Generator Connection
6.2 Data Grid Connection
Max. input open-circuit voltage U
PV 0
750 V (at -10 °C module temperature)
Input voltage, MPP operation U
PV
125 V ... 750 V DC
Max. input current I
PV max
7,5 A per input port
Max. input power P
PV
3800 W per String
Recommended
max. generator power 4400 W
All-pole disconnector
on DC input side Multi-Contact ® plug connector (stan-
dard - other snap cable connectors opti-
onal)
Surge voltage protection thermally monitored varistors
Voltage ripple U
PP
< 10 % of input voltage
Personnel protection Ground Fault monitoring (Riso > 1 MΩ)
Internal consumption in operation < 10 W (stand-by)
Pole confusion prevention by short-circuit diode
Nominal output power P
ACnom
4000 VA
Peak output power P
ACmax
4200 W
Nominal output current I
ACnom
17.5 A
Harmonic distortion of output (with
K
Unom
< 2 %, P
AC
> 0,5 P
ACnom
)
THD
IAC
4 %
Short-circuit resistance Imax = 30 A
Operating range, grid voltage U
AC
198 ... 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) j 0°
Overvoltage category III
Test voltage (50 Hz) 1.65 kV (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