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Chapter 7
Certification
Oscillatory
HV Impulse
Dielectric Strength
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
IEC 60068-2-1
IEC 60068-2-2
IEC 60068-2-30
IEC 60255-21-1
IEC 60255-21-2
IEC 60529 (IPx6)
IEC 60529 (IPx7)
IEC 60529 (IP6x)
42
Description
DC Power ports
AC Power ports
Earth ground ports
Signal ports
DC Power ports
AC Power ports
Signal ports
DC Power ports
AC Power ports
Signal ports
DC Power ports
AC Power ports
Description
Cold Temperature
Dry Heat
Humidity (Damp
Heat, Cyclic)
Vibration
Shock
Ingress Protection
Ingress Protection
Ingress Protection
2.5 kV common mode @ 1MHz
2.5 kV common & differential mode @ 1MHz
2.5 kV common & differential mode @ 1MHz
Test Ad
-40 °C (40 °F), 16 Hours
Test Bd
85 °C (185 °F), 16 Hours
Test Db
95% (non-condensing),
55 °C (131 °F), 6 cycles
Water Jet
Water Submersion
Dust Talcum
Test Levels
± 4 kV
± 4 kV
± 4 kV
5 kV (Failsafe Relay)
5 kV
5 kV
2 kV
1.5 kV
2 kV
Test Levels
Severity Levels
2g @ 10-150 Hz
30 g @ 11 ms
100 l/m @ 2.5
m as per 14.2.6
30 min @ 1 m
as per 14.2.7
3
2 kg/m
for 8
h as per 13.4
EMC and Environmental Type Tests
RUGGEDCOM M969
Installation Guide
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—
—
Class 2
Class 2
—
—
Cat. 1 & 2
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