Manual
5. EMI And Environmental Type Tests
RuggedCom® RuggedSwitch® 37 RSG2288 Installation Guide Rev 108
Test Description Test Levels
IEEE C37.90.2 Radiated RFI Enclosure ports 35 V/m
Signal ports +/- 4kV @ 2.5kHz
D.C. Power ports +/- 4kV
A.C. Power ports +/- 4kV
IEEE C37.90.1 Fast Transient
Earth ground ports +/- 4kV
Signal ports 2.5kV common mode @1MHz
D.C. Power ports 2.5kV common, 1kV diff. mode@1MHzIEEE C37.90.1 Oscillatory
A.C. Power ports 2.5kV common, 1kV diff. mode@1MHz
Signal ports 5kV (Fail-Safe Relay output)
D.C. Power ports 5kVIEEE C37.90 H.V. Impulse
A.C. Power ports 5kV
Signal ports 2kVAC
D.C. Power ports 1.5kVDCIEEE C37.90 Dielectric Strength
A.C. Power ports 2kVAC
Table 5.2. IEEE 1613 (C37.90.x) EMI Immunity Type Tests
• 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).
Test Description Test Levels Severity Levels
IEC 60068-2-1 Cold Temperature Test Ad -40°C, 16 Hours N/A
IEC 60068-2-2 Dry Heat Test Bd +85°C, 16 Hours N/A
IEC 60068-2-30
Humidity (Damp
Heat, Cyclic)
Test Db 95% (non-condensing), 55°C , 6 cycles N/A
IEC 60255-21-1 Vibration 2g @ (10 - 150) Hz Class 2
a
IEC 60255-21-2 Shock 30g @ 11mS Class 2
a
a
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. for shipboard applications and for severe transportation conditions.”
Table 5.3. Environmental Type Tests