ABB REM615 ANSI Product Manual page 17

Table 16. Degree of protection of fl ush-mounted relay
Table 17. Environmental conditions
ABB
Motor Protection
REM615 ANSI
Product Version 2.0
Description
Front side
Back side, connection terminals
Description
Continuous operating temperature range
Short-term operating temperature range
Relative humidity
Atmospheric pressure
Altitude
Transport and storage temperature range
1) Degradation in MTBF and LHMI performance outside continuous operating temperature range.
2)
For relays with an LC communications interface, the maximum operating temperature is +70° C
Table 18. Environmental tests
Description
Dry heat test (humidity
<50%)
Dry cold test
Damp heat test, cyclic
Storage test
1) For IEDs with an LC communication interface the maximum operating temperature is +70oC
Type test value
• 96 h at +55ºC
• 16 h at +85ºC 1)
• 96 h at -25ºC
• 16 h at -40ºC
• 6 cycles (12 h + 12 h) at +25°C...+55°C, humidity >93%
• 96 h at -40ºC
• 96 h at +85ºC
1MAC251744 -PG Rev. A
Issued: 03.01.2010
Value
IP 54
IP 20
Value
-25 C to +55° C
1) 2)
-40 C to +85° C (<16 h)
<93%, non-condensing
12.47 - 15.37 psi (86 - 106 kPa)
up to 6561 ft . (2000 m)
-40...+85ºC
Reference
IEC 60068-2-2
IEC 60068-2-1
IEC 60068-2-30
IEC 60068-2-48
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