SMA WINDY BOY 3300 - Mechanical Data

Technical Data SMA Solar Technology AG
64 WB33_38-IEN101830 Installation Guide
AC Output
Protective Device
Mechanical Data
Nominal power P
AC, nom
3,300 W
Maximum power P
AC, max
3,600 W
Nominal current I
AC, nom
14.5 A
Maximum output current I
AC max
18 A
Maximum permissible fuse protection 25 A
Harmonic distortion of grid current at
K
Ugrid
< 2 % and P
AC
> 0.5 P
nom
K
IAC
< 3 %
Nominal voltage U
AC, nom
230 V
Grid voltage range 220 V…240 V
Minimum grid voltage U
AC, min
180 V
Maximum grid voltage U
AC, max
260 V
Nominal frequency (self-adjusting) f
AC
50 Hz / 60 Hz
Operating range, grid frequency ±4.5 Hz
Power factor at P
ACnom
cos ϕ 1
Overvoltage category III
AC connection AC connection socket
Maximum cable diameter 14 mm
Maximum wire cross-section 4 mm²
AC short circuit protection Current control
Islanding detection Yes
Galvanically isolated Yes, LF transformer
All-pole disconnection unit on the AC side Independent disconnection device
SMAGridGuard 2
All-pole disconnection unit on the DC side DC plug system SUNCLIX
DC reverse-polarity protection Short-circuit diode
DC overvoltage protection
(WindyBoyProtection Box)
Optional
Width x height x depth 450 mm x 352 mm x 236 mm
Weight 38 kg