2 Installation and Wiring
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2.1 Installation
2.1.1 Installation Environment Requirements
Environment requirements
Item Requirement
Altitude
Below 1000 m; de-rated by 1% for each 100 m higher if the altitude is above
1000 m; maximum 3000 m.
Ambient
temperature
-10ºC to 50ºC; air temperature change of less than 0.5
ºC
/min; rated current
derated by1.5% for each 1
ºC
higher if the ambient temperature is above 40ºC;
maximum temperature 50
ºC
Storage
temperature
-40ºC to 60ºC
Ambient
humidity
Less than 95% RH, non-condensing
Storage
humidity
Less than 95% RH, non-condensing
Vibration
and shock
Sinusoidal vibration: 5.9 m/s
2
(0.6 g) at 2-200 Hz
IP level IP20
Heat
dissipation
and
ventilation
space around for heat dissipation.
Mounting
location
Free from direct sunlight
Free from over 95% humidity and condensation
Free from corrosive, explosive and combustible gas
Free from oil dirt, dust and metal powder
Protective
enclosure
protection, and satisfy the regional laws & regulations and related IEC
requirements.