
8
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 1000 m;
■
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 up to ±10 % of the nominal voltage;
■
Transient overvoltages up to the levels of OVERVOLTAGE CATEGORY II;
■
Temporary OVERVOLTAGES occurring on the mains supply;
■
Applicable pollution degree of the intended environment (POLLUTION DEGREE 2 in most cases);