Siemens SIMATIC NET RUGGEDCOM RS940G Installation Manual page 45

Certification
6.2 EMC and Environmental Type Tests
temporary communication loss, while Class 2 requires error-free and interrupted
communications.
Environmental Type Tests
IEC 60068-2-1
IEC 60068-2-2
IEC 60068-2-30
IEC 60255-21-1
IEC 60255-21-2
36
IEEE Test
C37.90.3 ESD
C37.90.2 Radiated RFI
C37.90.1 Fast Transient
Oscillatory
C37.90 HV Impulse
Dielectric
Strength
Test
Cold Temperature
Dry Heat
Humidity (Damp
Heat, Cyclic)
Description
Enclosure Contact
Enclosure Air
Enclosure Ports
Signal Ports
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
Test Ad
Test Bd
Test Db
Vibration
Shock
Test Levels
± 8 kV
± 15 kV
35 V/m
± 4 kV @ 2.5 kHz
± 4 kV
± 4 kV
± 4 kV
2.5 kV common mode @ 1 MHz
2.5 kV common and
differential mode @ 1 MHz
2.5 kV common and
differential mode @ 1 MHz
5 kV (Failsafe Relay)
5 kV
5 kV
2 kVAC (Failsafe Relay)
1.5 kVDC
2 kVAC
Test Levels Severity Levels
-40 °C (-40
°F), 16 Hours
85 °C (185
°F), 16 Hours
95% (non-
condensing), 55 °C
(131 °F), 6 cycles
2 g @ 10-150 Hz
30 g @ 11 ms
Installation Manual, 01/2021, C79000-G8976-1036-07
Class 2
Class 2
RUGGEDCOM RS940G