User manual

StecaGrid 3600/x StecaGrid 4200/x
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
Degree of protection coolcept: IP21 (housing: IP51; display: IP21)
coolcept-x: IP65
Overvoltage category III (AC), II (DC)
DC connection
Type Phoenix Contact SUNCLIX (1 pair)
Connection conductor cross-sec-
tion
Conductor cross-section 2.5 … 6 mm
2
Opposing connector Opposing connector included in delivery
AC connection
EN
747.431 | Z09.3 | 2017-09-05 90