Certification
7.3 EMC and Environmental Type Tests
Description
Test Levels
Signal ports
5 kV (Failsafe Relay)
DC Power ports
5 kV
HV Impulse
AC Power ports
5 kV
Signal ports
2 kV
DC Power ports
1.5 kV
Dielectric Strength
AC Power ports
2 kV
Environmental Type Tests
Note
Class 2 refers to
Measuring relays and protection equipment for which a very
high security margin is required or where the vibration levels are very high, (e.g.
shipboard application and for severe transportation conditions).
Test
Description
Test Levels
Severity Levels
IEC 60068-2-1
Cold Temperature
Test Ad
-40 °C (40
°F), 16 Hours
—
IEC 60068-2-2
Dry Heat
Test Bd
85 °C (185
°F), 16 Hours
—
IEC 60068-2-30
Humidity (Damp
Heat, Cyclic)
Test Db
95% (non-
condensing), 55 °C
(131 °F), 6 cycles
—
IEC 60255-21-1
Vibration
2g @ 10-150 Hz
Class 2
IEC 60255-21-2
Shock
30 g @ 11 ms
Class 2
IEC 60529 (IPx6)
Ingress Protection
Water Jet
100 l/m @ 2.5
m as per 14.2.6
—
IEC 60529 (IPx7)
Ingress Protection Water Submersion
30 min @ 1 m
as per 14.2.7
—
IEC 60529 (IP6x)
Ingress Protection
Dust Talcum
2 kg/m
3
for 8
h as per 13.4
Cat. 1 & 2
RUGGEDCOM M969
Installation Manual, 01/2021, C79000-G8976-1039-03
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