SMA SUNNY BOY 1700, Installation Manual

Page: 31 / 48

SMA Technologie AG Technical data
Installation Guide SB1700-11:SE2006 Page 31
7 Technical data
7.1 PV generator connection data
7.2 Grid connection data
Max. input open circuit voltage U
PV 0
400 V (based on -10 °C cell
temperature)
Input voltage, MPP range U
PV
139 V ... 400 V
Max. input current I
PV max
12.6 A
Max. input power P
DC
1890 W
Recommended generator power 2050 Wp
All-pole isolator on the DC input side
DC plug connector
Overvoltage protection Thermally monitored varistors
Voltage ripple U
pp
< 10 % of the input voltage
Insulation protection Ground fault monitoring (Riso > 1 M
Ω
)
Operating consumption < 5 W (standby)
Reverse polarity protection Short circuit diode
Nominal output power P
ACnom
1550 W
Peak output power P
ACmax
1700 W
Nominal output current I
ACnom
6.7 A
Harmonic distortion of output current
(at K
U grid
< 2 %, P
AC
> 0.5 P
AC nom
)
K
IAC
< 4 %
Short-circuit strength Grid-side via current regulation
Operating range, grid voltage U
AC
198 ... 260 V AC
Operating range, grid frequency f
AC
49.8 ... 50.2 Hz
All-pole isolation on grid side Independent disconnection device
(MSD),
redundant design
Phase shift angle
(based on the current's
fundamental frequency)
cos Phi 1 (at nominal power)
Overvoltage category III
Test voltage (50 Hz) 1.3 kV (1 s routine testing / 5 s type
testing)
Test surge voltage 4 kV (serial interface: 6 kV)
Internal consumption at night 0.1 W