Power Supply Unit (Psu); Table 2-8: Psu Requirements, Configurations With One Npu (Excluding Psu Redundancy); Table 2-9: Psu Requirements, Configurations With Two Npus (Excluding Psu Redundancy) - Nera WiLink-I Series System Manual

Chapter 2 - Installation Guidelines
Connect the cable to the power connector as follows:
3
¯
¯
¯
Attach suitable terminal rings to the side that connects to the power source.
4
2.2.6

Power Supply Unit (PSU)

The single Euro PSU module is a 48 VDC power supply unit. Each Base Station
chassis can contain up to four PSU modules providing N+1 redundancy
configurations.
The following tables display the number of PSU modules (excluding redundant
units) required for various Base Station configurations:

Table 2-8: PSU Requirements, Configurations with one NPU (excluding PSU redundancy)

Number of AUs
1 - 2
3 - 6

Table 2-9: PSU Requirements, Configurations with two NPUs (excluding PSU redundancy)

Number of AUs
1 - 5
6
NOTE
The PSU(s) do not supply power to the AU-ODUs. The regular AU-ODUs are powered directly from
the power source via the PIU and the back plane. The High Power AU-ODU-HPs are powered from
an ODU Power Feeder.
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Pin 1 (RTN): Red (8 AWG min wire)
Pin 2 (-48V): Black (8 AWG min wire)
Pin 3 ( ): Ground (shield) (8AWG-20AWG wire)
Minimum Required Number of PSUs
1
2
Minimum Required Number of PSUs
2
3
Installation