9
ENVIRONMENTAL CONDITIONS
This equipment is designed to be safe at least under the following conditions (based on the IEC 1010-1):
1.
Indoor use;
2.
Altitude up to 2000 m;
3.
Ambient temperature 5
o
C to 40
o
C
4.
Maximum relative humidity 80% for temperature up to 31
o
C decreasing linearly to 50% relative
humidity at 40
o
C;
5.
Mains supply voltage fluctuations not to exceed
±
10% of the nominal voltage;
6.
Other supply voltage fluctuations as stated by the manufacturer;
7.
Transient over-voltages according to Installation Categories (Over-voltage Categories) II; For mains
supply the minimum and normal category is II;
8.
Pollution degree 2 in accordance with IEC 664.
