Unit Description, ACCU/DCCU
• Terminal block for incoming AC mains cables
• Four outgoing cables to the PSUs
Input Data
Table 120
Frequency
45 - 65 Hz
Voltage
90 - 275 V AC
External fuses 4 pcs, max. 16 A
Cable diameter
8.5 - 12.5 mm
Conductor area
1.5 - 2.5 mm
2
Number of conductors 3 (L, N, PE)
Output Data
Four cables with connectors according to IEC 320 and matching the
PSU AC inlet.
Table 121
Conductor area
1.5 mm
2
Number of conductors 3 (L, N, PE)
16.1.3 Dimensions and Weight
Table 122
Height 293.5 mm
Width
141 mm
Depth
60 mm
Weight 5kg
16.2 DCCU
The DCCU consists of a box with:
•
Terminal block with incoming DC cables
• Eight-pole main switch (disconnecting device)
• A feed-through capacitor filter
• Four cables to the PSUs
16.2.1 Functions
The DCCU has the following functions:
• Termination of incoming DC supply cables
• Disconnecting incoming DC supply
• EMC filtering
196 (485)
EN/LZT 720 0008 P2A
2001-11-28
© Ericsson Radio Systems AB
— All Rights Reserved —
Preliminary
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