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EVACU ELITE
INSTALLATION, COMMISSIONING AND USER MANUAL
Figure 4-4 Side view of the universal rack
Figure 4-4 shows the side view of the universal rack with the all-purpose backplane fitted. The side
view shows the cabling ducting located on top of the rack and the retaining plate for the cards (fitted to
the rack).
A fan tray can be fitted to the top of the universal rack (behind the cable ducting) for air circulation.
4.2.2 Power Supply
4.2.2.1 General
Power supply consists of up to three power supply modules (the 13U cabinet can accommodate 2 power
supply modules). The first module which is always fitted is referred to as the primary and controls the
charging of the batteries, and the second and third modules are secondary units which are fitted
depending on the alarm current required for the cabinet (depends on the site-specific data)
Each power supply module consists of an off the shelf Meanwell power supply and an Ampac designed
power control card.
