Type tests and environmental conditions – Westermo MRD-350 User Manual
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Type tests and environmental conditions
Phenomena
Test
Description
Test levels
ESD
EN 61000-4-2
Enclosure contact
± 4 kV (crit A)
Enclosure air
± 8 kV (crit A)
RF field AM modulated
IEC 61000-4-3
Enclosure
10 V/m (crit A)
(80 – 2700 MHz)
Fast transient
EN 61000-4-4
Signal ports
± 1 kV (crit A)
Power ports
± 2 kV (crit A)
Surge
EN 61000-4-5
Ethernet ports
± 1 kV (direct) (crit A)
Power ports
± 0.5 kV (line to earth) (crit A)
± 0.5 kV (line to line) (crit A)
RF conducted
EN 61000-4-6
All ports
10 V/m, (crit A)
(0.15 – 80 MHz)
Radiated emission
EN 55022
Enclosure
Class B
Conducted emission
EN 55022
AC power ports
Class B
DC power ports
Class B
Ethernet ports
Class B
Temperature
Operating
–20 to +60ºC
(–30 to +70ºC restricted operation)
Storage & Transport
–40 to +85ºC
Humidity
Operating
0 to 90% relative humidity non
condensing.
Storage & Transport
0 to 90% relative humidity non
condensing.
Altitude
Operating
2000 m / 70 kPa
Service life
Operating
10 year
Dimension W x H x D
53 x 103 x 134 mm
Weight
0.40 kg
Degree of protection
IEC 529
Enclosure
IP 40
Cooling
Convection
Mounting
Horizontal on 35 mm DIN-rail