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.
