Sunny Boy 2000
Technical Description
SB2000-11:EE
- 71 -
SMA Regelsysteme GmbH
Surge voltage protection
thermally monitored varistors
Pole interchange protection
yes, by short-circuit diode
Personnel safety
Isolation monitoring and
all-pole sensitive fault current
monitoring
system
(R
ISO
> 2 M
Ω
; I
∆
N
≥
30 mA
Output Values (mains connection)
Nominal output power
P
ACnom
1800 W AC
Maximum output power
P
ACmax
2000 W AC
Output voltage range
V
AC
180 - 260 V AC
Output frequency range
f
AC
48 - 52 Hz
Total harmonic distortion of
output current :
K
IAC
< 4 %
(for
K
U AC
< 2 %, P
AC
> 0.5 P
ACnom
)
Phase shifting factor
(related to fundamental):
ϕ
0°
Grid monitoring
V
grid
; f
grid
;
∆
Z
grid
; R
ISO
;
∆
I
∆
N
MSD (Mains monitoring with allocated
Switching Devices) acc. DIN VDE 0126/ VDEW
All-pole disconnection grid-side:
Independent disconnection device (MSD),
double
Short circuit proof:
current controlled
Surge voltage protection:
III
Insulation test voltage (50 Hz):
1.35 kV (1/5 s piece/type test)
Surge voltage test (1.2/50
µ
s):
4 kV (serial interface: 6 kV)
External interfaces
Data transmission via Powerline:
optional
Data transmission via data cable:
optional; electrically separated; RS232 / RS485
Internal Power Consumption
In operation:
< 7 W
In standby (e.g. at night)
< 0.1 W
