User manual

StecaGrid 1500/x StecaGrid 2000/x
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
)
Switch-on power 10 W
Switch-off power 5 W
Safety
Protection class II
Isolation principle No electrical isolation, transformer-less
Grid monitoring yes, integrated
Insulation monitoring yes, integrated
Residual current monitoring
yes, integrated
1)
Overvoltage protection version Varistors
Reverse polarity protection yes
Operating conditions
Area of application coolcept: indoor rooms, with or without air conditioning
coolcept-x: indoor rooms, with or without air conditioning,
out of doors with or without protection
Climate protection class as per
IEC 60721-3-3
coolcept: 3K3
coolcept-x: 4K4H
Ambient temperature range –15 °C ... +60 °C
Storage temperature –30 °C ... +80 °C
Relative humidity coolcept: 0 % ... 95 %, non-condensing
coolcept-x: 0 % ... 100 %, non-condensing
Altitude of site ≤ 2000 m above sea level
Pollution degree PD3
Noise emission (typical) 31 dBA
Improper ambient gases Ammonia, solvents
Fittung and construction
EN
747.431 | Z09.3 | 2017-09-05 82