Steca coolcept - Page 75

StecaGrid 2500/x StecaGrid 3100/x
Rated output current 11 A 13 A
Maximum active power
(cos φ = 1)
2,500 W 3,000 W
Maximum active power
(cos φ = 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 / FE (functional earth)
Grid frequency 45 Hz ... 65 Hz (depending on the country settings)
Power losses in nighttime
operation
< 2 W
Feeding phases single-phase
Distortion factor (cos φ = 1) < 2 %
Power factor cos φ 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 %
EN
747,431 | Z09 | 2015-09-30 75