Environmental Conditions - ABB RELION REC615 Technical Manual

Technical data
14.16

Environmental conditions

Table 766: Environmental conditions
Description
Operating temperature range
Short-time service temperature range
Relative humidity
Atmospheric pressure
Altitude
Transport and storage temperature range
1
Degradation in MTBF and HMI performance outside the temperature range of -25...+55 ºC
2
For relays with an LC communication interface the maximum operating temperature is +70 ºC
858
Value
-25...+55ºC (continuous)
1 2
-40...+85ºC (<16h)
<93%, non-condensing
86...106 kPa
Up to 2000 m
-40...+85ºC
1MRS758755 C
REC615 & RER615
Technical Manual