Manual Part 5

ACCU -03
1 Product Overview
The A CCU distributes primary power to the PSUs. There is only one ACCU in
the cabinet, depending on the type of incoming power.
1.1 Main Functions
The ACCU has the following functions:
• Terminates incoming AC mains cables
• Filters ElectroMagnetic Ca pability (EMC)
2 Dimensions
The dimensions of the ACCU are shown in th e table below.
Table 1 Size and Weight
Height Width Depth Weight
293.5 mm 141 mm 60 mm 5 kg
3 Function Description
The ACCU consists of a box with:
• A terminal block for incoming AC cables
• One EM C filter
• Connect ion points for cables to the two PSUs
4 Interf aces
1A 1B 2A 2B
PE L N(L) L N(L) PE
PSU1 PSU2
P012304B
Figure 1 A CCU Interfaces
3 (4)
EN/LZT 720 0484 Uen R1A