Safety And Protection - Nokia DNT2Mi sp/mp Operating Instructions Manual

10.5.3

Safety and protection

120 (128)
Data Network Terminal Single-port and Multiport Operating Instructions
Table 23. EMC requirements
EN 55022 class B (1994)
EN 55024 (1998)
EN 300386-2 (1998)
Note
The conditions listed in Section 5.1 must be fulfilled.
Concerning protection and safety, DNT2Mi follows the requirements and
specifications listed below:
Table 24. DNT2Mi safety and protection
AC power Electrical safety
supply
Surge protection
DC power Dielectric strength
supply
Surge protection
Line interface Safety
Surge protection
50 Hz common mode
test
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EN 60950
4 kV common mode, 2 kV differential
mode according to EN 61000-4-5
500 V
RMS
1 kV according to EN 61000-4-5
EN 60950
1.5 kV according to ITU-T Rec. K.21
600 V common mode according to
RMS
ITU-T Rec. K.21
DN01145897
Issue 2-0 en