Nokia DNT2Mi-fp User Manual page 43

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Table 7.
Voltage
Frequency
DC power supply
Voltage
Remote power supply
Voltage
Start-up voltage
Table 8.
DNT2Mi-fp
Electromagnetic compatibility (EMC) of DNT2Mi-fp complies with the
following specifications:
Table 9.
EN 55022: 1998 Class B
EN 55024: 1988
EN 300286: 2000
Table 10.
Safety IEC 60950-1 and IEC 60950-21 RFT-C
•
AC Power supply:
•
DC Power supply:
•
Line Interface:
•
•
•
DN0445814 © Nokia Corporation
Issue 2-0 en Nokia Proprietary and Confidential
DNT2Mi-fp power supply (Continued)
90 to 264 V
47 to 65 Hz
48V (40V to 70V)
50 to 150 V on both pairs as generated through ACL2i
at central site
Min. 90 V
Mean time between failure (MTBF)
Electromagnetic compatibility
Safety
Protective earthing and Basic insulation
Surge protection: 2.5kV according to ITU-T Rec. K.45
Surge protection: 0.5kV according to EN61000–4–5
Surge protection: 1.5kV according to ITU-T Rec. K.45
50 Hz common mode test according to ITU-T Rec. K.45
600V RMS common mode according to ITU-T Rec. K.45
AC
DC
> 75 years
Emission, Information technology equipment
Immunity, Terminal equipment
EMC, Telecommunications equipment
Technical specifications
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