Westermo 3635-0010, User Manual

Page: 23 / 28

Environmental
phenomena Basic
standard Description Test levels
Temperatures EN 60068-2-1
EN 60068-2-2 Operational -40 to +70°C (-40 to +158°F)
ab
Storage and
transport -55 to +85°C (-67 to +185°F)
Humidity EN 60068-2-30 Operational 5-95% relative humidity
Storage and
transport
Altitude Operational 2000 m
Service life Operational 20 years according to IEC/TR 62380
MTBF 1: MIL-217F2,
GB, 25°C
(+77°F)
2: IEC 62380 Viper-x12A: 1: 557,000 h
Viper-x12A-T3G: 1: 549,000 h, 2: 561,000 h
Viper-x12A-T5G: 1: 544,000 h
Vibration IEC 60068-2-6
(sine) Operational 2 g rms 5-500 Hz, 5 sweeps
IEC
60068-2-64
(random) Non-operational
long life
simulation 11.44 m/s² rms 5-150 Hz, 5 hours
2.3 m/s² rms 5-2000 Hz, 5 hours
Shock IEC
60068-2-27 Operational 10 g, 30 ms, half sine
20 g, 11 ms, saw tooth
100 g, 6 ms, half sine
Weight 1.4 kg
Degree of protection EN 60529 Enclosure IP67
Cooling Convection
Overvoltage
category EN/IEC
61010-1 OVC II
Pollution degree EN/IEC
61010-1 PD3 macro environment and PD2 micro
environment
c
EN 50124-1 PD2
Location EN/IEC
61010-1 Outdoor, wet locations
IEEE 1478 Class 1, condition E4. Indoor
a
Refer to "Safety and Regulations" chapter regarding touch temperature
b
Operational at +85°C for a limited time
c
Installation and maintenance shall be made under controlled environments.
Table 11. Environmental and mechanical conditions
Viper 12A Series 23