Panasonic KM-CC17R2 Series - Page 10

9
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;
■ 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);