System Power Supply (24 VDC) specifications

Installation notes

Always remove input power to the Power/Controller carrier before installing or removing a power supply from the carrier.

Specifications

Table: System Power Supply (24 VDC) specifications
Item Specification
Input 24 VDC ±20% at 6.1 A
Output power rating -40° to 60°

+12 VDC at 8.0 A

Output power rating 60° to 70°

+12 VDC at 6.0 A

Inrush (soft start) 20 A peak maximum for 5 ms over the 24 VDC input range (including 12 VDC output).
Input protection Internally fused; fuses cannot be replaced.
Overvoltage protection Output protected at 110% to 120%.
Holdup time Output remains with 5% of nominal at full load and minimum input voltage for 5 ms .
Heat dissipation 5.2 W
Alarm relay connectors
  • Alarm contacts: 2-wire normally open relays; relays are closed when 3.3 and 5 VDC outputs are within ± 4% of nominal
  • Alarm relay contact rating: 30 VDC at 2.0 A; 250 VAC at 2.0 A
Mounting On either slot of the power/controller carrier.

Front and side views and dimensions

Figure: System Power Supply (24 VDC)