VOLTWERK VS 3 - Page 83

20 Operating manual Voltwerk VS 3, 4, 5
3 Technical description
ENGLISH
DO_BA_2008_121LB_3ENG_BVo 22.2.10
Convection Voltwerk VS 3 Voltwerk VS 4 Voltwerk VS 5
Max. efficiency factor 97.5 % 97.6 % 97.7 %
European efficiency factor 96.4 % 96.8 % 97.0 %
AC grid output data Voltwerk VS 3 Voltwerk VS 4 Voltwerk VS 5
Nominal output 3 kW 4 kW 4.6 kW (GER)
a)
; 5 kW
Maximum output 3 kW 4 kW 5 kW
Maximum current 14 A 19 A 22 A
Mains voltage 230 V 230 V 230 V
Required grid configuration All TN grids or TT grid All TN grids or TT grid All TN grids or TT grid
Distortion factor < 3% < 3% < 3%
Reactive factor cos ϕ 1 1 1
a)
Please note: according to the VDEW Guidelines for the German market, a maximum nominal output of 4600 W may be spec-
ified. For this reason, there are two power ratings for Voltwerk VS 5 string inverters.
Country-specific
parameter set
Germany
France, Belgium,
Switzerland,
Netherlands
Spain Italy Greece
Frequency 47.5–50.2 Hz 49.0–51.0 Hz 49.7–50.3 Hz 49.5–50.5 Hz
Mains voltage tolerance range 184–253 V 195.5–253 V 184–276 V 184–264.5 V