Environmental Conditions And Tests - ABB Relion 650 Series REB650 Technical Manual

Section 17
Technical data
17.10
518

Environmental conditions and tests

Table 454: Environmental conditions
Description
Operating temperature range
Short-time service temperature range
Relative humidity
Atmospheric pressure
Altitude
Transport and storage temperature range
Table 455: Environmental tests
Description
Cold tests operation
storage
Dry heat tests operation
storage
Damp heat tests steady state
cyclic
Value
-25...+55ºC (continuous)
-40...+70ºC (<16h)
Note: Degradation in MTBF and HMI performance
outside the temperature range of -25...+55ºC
<93%, non-condensing
86...106 kPa
up to 2000 m
-40...+85ºC
Type test value
96 h at -25ºC
16 h at -40ºC
96 h at -40ºC
16 h at +70ºC
96 h at +85ºC
240 h at +40ºC
humidity 93%
6 cycles at +25 to +55ºC
humidity 93...95%
1MRK 505 288-UEN A
Reference
IEC 60068-2-1/ANSI
C37.90-2005 (chapter 4)
IEC 60068-2-2/ANSI
C37.90-2005 (chapter 4)
IEC 60068-2-78
IEC 60068-2-30
Technical manual