82
Installation MSP30/32/40/42 and MSM20/22/24/40/42/46/50
Release
 
12
 
06/2018
8.7 EMC and immunity
Note: The PoE media module MSM46 only complies with the requirements of the EMC directive if a suitable power 
supply unit is connected. Hirschmann recommends RPS 90/48V power supply units. See “Accessories” on page 89.
EMC interference 
emission
Standard 
applications
a
a. EN 61131-2, CE, FCC – applies to all devices
Merchant Navy
b
b. Merchant Navy – applies to devices with the certification codes VU, U9, UY, UW, UX
Railway 
applications
(trackside)
c
c. EN 50121-4 – applies to devices with the certification codes VT, T9, TY
Substation 
applications
d
d. EN 61850-3, IEEE 1613 – applies to devices with the certification codes V9, VY, VU, VT
Radiated emission
EN 55022 Class A Class A Class A Class A
DNV GL Guidelines — EMC 1 — —
FCC 47 CFR Part 15 Class A Class A Class A Class A
EN 61000-6-4 Fulfilled Fulfilled Fulfilled Fulfilled
Conducted emission
EN 55022 DC supply connection Class A Class A Class A Class A
DNV GL Guidelines DC supply connection — EMC 1 — —
FCC 47 CFR Part 15 DC supply connection Class A Class A Class A Class A
EN 61000-6-4 DC supply connection Fulfilled Fulfilled Fulfilled Fulfilled
EN 55022 Telecommunication connections Class A Class A Class A Class A
EN 61000-6-4 Telecommunication connections Fulfilled Fulfilled Fulfilled Fulfilled
EMC interference 
immunity
Standard 
applications
a
Merchant Navy
b
Railway 
applications
(trackside)
c
Substation 
applications
d
Electrostatic discharge
EN 61000-4-2
IEEE C37.90.3
Contact discharge ±4 kV ±6 kV ±6 kV ± 8 kV
e