Sunny Boy 2500U
Installation and Operator’s Manual
SB2500U-11:NE
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51
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SMA Regelsysteme GmbH
Output values of the Sunny Boy (utility side)
Nominal output power:
P
ACnom
2200 W AC
Maximal output power:
P
ACmax
2500 W AC
Operating range, utility voltage:
V
AC
211 - 264 V AC
Operating range, utility frequency:
f
AC
59.3 – 60.5 Hz
Total Harmonic Distortion (THD):
THD
IAC
< 4 %
(with
K
Vgrid
< 2 %, PAC > 0,5 P
ACnom
)
Phase shift (ref. fundamental)
ϕ
0°
Utility monitoring:
- Islanding protection:
V
AC
; f
AC
in accordance with UL 1741
- Ground Fault Protection:
I
DIF
;
in accordance with UL1741
All pole disconnection utility: independent
disconnection (MSD),
redundant design (double)
Short circuit protection:
current controlled
Overvoltage classification:
ΙΙΙ
Testing voltage (50 Hz):
2.88 kV (1 s)
Testing voltage for surge (1,2/50 µs):
4 kV (serial interface 6 kV)
External Interfaces
Data transmission via Powerline:
optional
Data transmission via separate cable:
optional; electrically separated RS232 / RS485
