User manual

StecaGrid 2500/x StecaGrid 3010/x
Maximum active power (cos phi
= 0,95)
2,500 W 3,000 W
Maximum apparent power
(cos φ = 0.95)
2,630 VA 3,160 VA
Rated output 2,500 W 3,000 W
Rated frequency 50 Hz and 60 Hz
Grid type L / N / PE (protective earth)
Grid frequency 45 Hz ... 65 Hz (depending on the country settings)
Power losses in nighttime opera-
tion
< 2 W
Feeding phases single-phase
Distortion factor (cos phi = 1) < 2 %
Power factor cos phi 0.95 capacitive ... 0.95 inductive
Characterization of the operating behaviour
Maximum efficiency 98.0 %
European efficiency 97.6 % 97.7 %
CEC efficiency 97.7 % 97.8 %
MPP efficiency > 99.7 % (static), > 99 % (dynamic)
Efficiency values (at 5 %, 10 %,
20 %, 25 %, 30 %, 50 %, 75 %,
100 % of the rated output power)
at rated voltage
92.9 %, 95.5 %, 97.2 %,
97.3 %, 97.6 %, 97.7 %,
97.5 %, 97.1 %
94.6 %, 96.9 %, 97.9 %,
98.0 %, 98.1 %, 98.0 %,
97.6 %, 97.2 %
Efficiency values (at 5 %, 10 %,
20 %, 25 %, 30 %, 50 %, 75 %,
100 % of the rated output power)
at minimum MPP voltage
92.1 %, 95.3 %, 96.6 %,
96.9 %, 97.0 %, 97.1 %,
96.7 %, 96.2 %
93.6 %, 95.8 %, 97.2 %,
97.3 %, 97.4 %, 97.2 %,
96.8 %, 96.1 %
Efficiency values (at 5 %, 10 %,
20 %, 25 %, 30 %, 50 %, 75 %,
100 % of the rated output power)
at maximum MPP voltage
93.3 %, 96.1 %, 97.5 %,
97.6 %, 97.8 %, 98.0 %,
97.7 %, 97.5 %
94.4 %, 96.6 %, 97.7 %,
97.8 %, 97.9 %, 97.9 %,
97.5 %, 97.1 %
Efficiency reduction in the case of
a rise in ambient temperature (at
temperatures > 40 °C)
0.005 %/°C
Efficiency change in the case of
deviation from the DC rated
voltage
0.002 %/V
Own consumption < 4 W
Derating at full power from 50 °C (T
amb
) from 45 °C (T
amb
)
EN
747.431 | Z09.3 | 2017-09-05 85