Type tests and environmental conditions – Westermo Viper 408 User Manual
Page 6
6
6641-2201
Type tests and environmental conditions
Phenomena
Test
Description
Test levels
ESD
EN 61000-4-2
Enclosure contact
± 6 kV (crit A)
Enclosure air
± 8 kV (crit A)
RF field AM modulated
IEC 61000-4-3
Enclosure
20 V/m 80% AM (1 kHz),
80 – 2500 MHz (crit A)
Fast transient
EN 61000-4-4
Ethernet ports
± 2 kV (crit A)
Power port
± 2 kV (crit A)
Earth port
± 2 kV (crit A)
Surge
EN 61000-4-5
Fault port
± 2 kV line to earth (crit A)
Ethernet ports
± 2 kV line to earth (crit A)
Power port
± 2 kV line to earth, ± 2 kV line to line
(crit A)
RF conducted
EN 61000-4-6
Ethernet ports
10 V 80% AM (1 kHz), 0.15 – 80 MHz
(crit A)
Power port
10 V 80% AM (1 kHz), 0.15 – 80 MHz
(crit A)
Power frequency magnetic
field
EN 61000-4-8
Enclosure
1000 A/m 50 Hz
300 A/m 16.7 Hz, 60 Hz, DC (crit A)
Pulse magnetic field
EN 61000-4-9
Enclosure
300 A/m (crit A)
Voltage dips and interruption EN 50155
DC power ports
10 ms interruption, 100 ms ±40% voltage
variation
Radiated emission
EN 55022
Enclosure
Class B
FCC part 15
Class B
Conducted emission
EN 55022
DC power port &
Ethernet ports
Class B
FCC part 15
DC power port
Class B
Dielectric strength
EN 50155
Ethernet ports to other
isolated ports
707 VDC 1 min
Power & Fault port to
other isolated ports
2121 VDC 1 min
Temperature
Operating
–40 to +70ºC
Storage & Transport
–40 to +70ºC
Humidity
Operating
5 to 95% relative humidity
Storage & Transport
5 to 95% relative humidity
Altitude
Operating
2000 m / 70 kPa
Reliability prediction (MTBF)
MIL-HDBK- 217F
Operating
Ground Benign:
103 years @ 20ºC
100 years @ 40ºC
90 years @ 60ºC
Ground Mobile:
5.92 years @ 20ºC
5.91 years @ 40ºC
5.88 years @ 60ºC
Service life
Operating
10 year
Vibration, random simulated
long life
IEC 60068-2-64,
Cat. 1 class B
(EN 61373)
Not Operating
Vertical:
7.9 m/s
2
Transverse: 7.9 m/s
2
Longitudinal: 7.9 m/s
2
3 x 5 h
Vibration, random functional
IEC 60068-2-64,
Cat. 1 class B
(EN 61373)
Operating
Vertical:
1.0 m/s
2
Transverse:
1.0 m/s
2
Longitudinal: 1.0 m/s
2
3 x 10 min