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Table 19. Environmental conditions
Description
Value
Operating temperature range
-25...+55ºC (continuous)
Short-time service temperature range
-40...+85ºC (<16h)
Note: Degradation in MTBF and HMI
performance outside the temperature range
of -25...+55ºC
Relative humidity
<93%, non-condensing
Atmospheric pressure
86...106 kPa
Altitude
up to 2000 m
Transport and storage temperature range
-40...+85ºC
Table 20. Environmental tests
Description
Type test value
Reference
Dry heat test (humidity <50%) • 96 h at +55ºC
• 16 h at +85ºC
IEC 60068-2-2
Cold test
• 96 h at -25ºC
• 16 h at -40ºC
IEC 60068-2-1
Damp heat test, cyclic
• 6 cycles at +25…55°C,
humidity 93…95%
IEC 60068-2-30
Storage test
• 96 h at -40ºC
• 96 h at +85ºC
IEC 60068-2-48
Feeder Protection and Control
1MRS756380 A
REF630
Product version: 1.0
Issued: 15.09.2009
ABB
21
Содержание REF630
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