3 rear components, Figure 2 — surge suppression modules – Alpha Technologies AMP24 HP User Manual

Page 16

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Doc. #: 0260011-J0 Rev B

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10. Rectifier Modules (optional): Up to one rectifier per

shelf. The rectifiers are used as the charging component

of a 3i+1R shelf system.

11. Fuse for the graphic display for the CXCU, and V+/ V- to

the controller

12. Fuse for customer use 2A load, pins #5 and #6 on 8-pin

terminal strip—see section 2.3.1 on page 15.

13. Surge Suppression Modules (behind removable

panel) built into the power distribution panel to protect

equipment from damage caused by surges and high

transient voltages. The surge suppression modules,

shown in Figure 2, short to ground any unwanted

voltages above a safe threshold.

Figure 2 — Surge Suppression Modules

2.3  Rear Components

AC and DC wiring are accessed from the rear of the unit. See Chapter 5 for details.

A 3i+1R shelf system (one rectifier and three AIM1500 modules) has AC rectifier fuses that protect

the system from a wiring fault. Remove the back cover of the AC Wiring panel to access the fuses.

Figure 3 — AMPS24 HP rear view (with protective covers removed)

Remove grey cover to

change rectifier fuses

AC distribution

panel

DC distribution

panel

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