Westermo MRD-415 - Page 21

Environmental
phenomena
Basic
standard
Description
Test levels
Temperatures EN 60068-2-1
EN 60068-2-2
Operational -40 to +70°C
Storage and
transport
-40 to +85°C
Humidity EN 60068-2-30 Operational 0-95% relative humidity
Storage and
transport
Altitude Operational 2000 m/70 kPa
Service life Operational 10 years
MTBF MIL-217F MRD-415: 1 367,000 hours
MRD-455: 911,000 hours
Vibration IEC 61373
Enclosure Aluminum
Weight MRD-415: 0.3 kg
MRD-455: 0.4 kg
Degree of protection EN 60529 Enclosure IP40
Cooling Convection
Table 9. Environmental and mechanical conditions
MRD-415 and MRD-455 21