Ericsson RBS 2106 Hardware Reference Manual page 247

1 Product Overview
ACCU-02 distributes and supervises the incoming AC mains to the units in the
RBS.
It consists of two units, a Connection Unit and a Distribution Unit. The units
are connected together with a power cable and a signal cable.
1.1 Main Functions
ACCU-02 has the following main functions:
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2 Dimensions
The ACCU has the following dimensions:
Table 1
Connection unit
Distribution unit
3 Function Description
The ACCU-02 consists of two units, a Connection Unit and a Distribution Unit.
Distributes AC power to the PSUs and makes it possible to connect and
disconnect the PSUs through the EPC bus.
Distributes AC power to the Climate Unit.
Provides EMC filtering and protection against power line disturbances on
the incoming AC power.
Acts as a disconnecting device (Mains Switch).
Supervises the mains supply and triggers an alarm on undervoltage, fuse
fault and worn out overvoltage protectors.
Provides +24 V DC outputs to lighting in the cabinet and to auxiliary
equipment.
Provides a service outlet for instruments and tools.
Size and weight
Height
93 mm
149 mm
Width
205 mm
435 mm (excluding
mounting bracket)
3(6)
Depth
301 mm
250 mm
EN/LZT 720 0230 R1A