Certification
7.3 EMC and Environmental Type Tests
Test
Description
Test Levels
Severity
Levels
DC Power ports
30% for 0.1 s, 60% for
0.1 s, 100% for 0.05 s
—
IEC 61000-4-29
30% for 1 period,
60% for 50 periods
—
IEC 61000-4-11
Voltage Dips
& Interrupts
AC Power ports
100% for 5 periods,
100% for 50 periods
2
—
Signal ports
2.5 kV common, 1 kV
differential mode @ 1MHz
3
DC Power ports
2.5 kV common, 1 kV
differential mode @ 1MHz
3
IEC 61000-4-12
Damped
Oscillatory
AC Power ports
2.5 kV common, 1 kV
differential mode @ 1MHz
3
Signal ports
30 V Continuous, 300 V for 1 s
4
IEC 61000-4-16 Mains Frequency
Voltage
DC Power ports
30 V Continuous, 300 V for 1 s
4
IEC 61000-4-17
Ripple on DC
Power Supply
DC Power ports
10%
3
Signal ports
2 kV (Fail-Safe Relay output)
—
DC Power ports
1.5 kV
—
IEC 60255-5
Dielectric
Strength
AC Power ports
2 kV
—
Signal ports
5 kV (Fail-Safe Relay output)
—
DC Power ports
5 kV
—
IEC 60255-5
HV Impulse
AC Power ports
5 kV
—
IEEE 1613 Type Tests
Note
• If the unit contains copper ports, the IEEE 1613 conformance is Class 1 (during
disturbance, errors may occur but recovery is automatic).
• If the unit contains all fiber ports, the IEEE 1613 conformance is Class 2 (during
disturbance, no errors will occur).
Description
Test Levels
Enclosure Contact
± 8 kV
ESD
Enclosure Air
± 15 kV
Radiated RFI
Enclosure ports
35 V/m
Signal ports
± 4 kV @ 2.5 kHz
DC Power ports
± 4 kV
AC Power ports
± 4 kV
Fast Transient
Earth ground ports
± 4 kV
Signal ports
2.5 kV common mode @ 1MHz
DC Power ports
2.5 kV common & differential mode @ 1MHz
Oscillatory
AC Power ports
2.5 kV common & differential mode @ 1MHz
44
RUGGEDCOM M969
Installation Manual, 01/2021, C79000-G8976-1039-03
