System Power Supply Specifications

System Power Supply (AC/DC)

Specifications

Table: System Power Supply (AC/DC) Specifications
Item Specification
Input 100 VAC to 264 VAC, 47 Hz to 63 Hz, single-phase
Inrush (soft start) 230 VAC input at 35 A peak maximum for one cycle or less
Output power 25 W total at 60°C
Output voltages (25 W maximum)
  • +12 VDC at 2.1 A maximum
  • +5 VDC at 2.0 A maximum
  • +3.3 VDC at 0.5 A maximum
Combined 5 VDC and 3.3 VDC output = 10 W maximum
Input protection Internally fused, non-replaceable fuses
Overvoltage protection Output protected at 110% to 120%
Hold-up time Output remains within 5% of nominal at full load and 115 VAC input for 20 ms.
Mounting On either slot of 2-wide power/controller carrier
External connectors:
Primary power AC input, 3-wire
Alarm contacts 2-wire normally open relays; relays are closed when outputs are within ±4% of nominal; 30 VDC at 2.0 A, 250 VAC at 2.0 A

Dimensions

Figure: System Power Supply (AC/DC) Dimensions


Note

Ground connection is not required for the secondary 2-wide power/controller carrier.

Redundant Connections

Figure: Redundant AC Input Power for System Power Supply (AC/DC)