7
ENVIRONMENTAL CONDITIONS
This equipment is designed to be safe at least under the following conditions (based on the IEC-61010-1):
■ Indoor use;
■ Altitude up to 2000 m;
■ Ambient temperature 5
o
C to 40
o
C
■ Maximum relative humidity 80% for temperature up to 31
o
C decreasing linearly to 50% relative humidity
at 40
o
C;
■ Mains supply voltage fluctuations not to exceed ±10% of the nominal voltage;
■ Other supply voltage fluctuations as stated by the manufacturer;
■ Transient overvoltages according to Installation Categories (Overvoltage Categories) II; For mains
supply the minimum and normal category is II;
■ Pollution degree 2 in accordance with IEC 60664.
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