Ericsson Radio Systems AB PKRC1311004-1 Manual De Usuario
Unit Description, DC-Filter 01
11
Unit Description, DC-Filter 01
The DC-filter is the interface for +24 V DC supply to the cabinet. It
distributes +24 V DC to the Internal Distribution Module (IDM).
distributes +24 V DC to the Internal Distribution Module (IDM).
11.1
Functions
The DC-filter has the following functions:
•
EMC filter
•
Capacity for incoming power cables between 70 – 150 mm
2
•
Protection for incoming cables from pulling forces
•
Power connection for internal distribution
11.2
External Interfaces
P008243A
Figure 75
DC-filter
The DC-filter has the following external interfaces:
•
Two input terminals for 70 – 150 mm
2
•
Pull-relief clamps for incoming power cables with diameter
14 – 26 mm
14 – 26 mm
•
Two output cables with area 70 mm
2
11.3
Input Data
Table 91
Input data
Input Voltage
Nominal +24 V DC
Range 20.0 - 29.0 V DC
Non-Destructive Range
0.0 - +32.0 V DC
Max. Input Current
183 A
EN/LZT 720 0008
R1A
2001-06-26
141 (421)
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