Table 2-8: Psu Requirements, Configurations With One Npu; Table 2-9: Psu Requirements, Configurations With Two Npus - Alvarion BreezeMAX 3500 System Manual

Chapter 2 - Installation
Power Supply Unit (PSU)
The single Euro PSU module is a 48VDC 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

Number of AUs
1 - 2
3 - 6

Table 2-9: PSU Requirements, Configurations with two NPUs

Number of AUs
1 - 5
6
NOTE
The PSU(s) do not supply power to the AU-ODUs that are powered directly from the
power source via the PIU and the back plane.
2-18
(excluding PSU redundancy)
Minimum Required Number of PSUs
1
2
(excluding PSU redundancy)
Minimum Required Number of PSUs
2
3
BreezeMAX System Manual