System Power Supply Specifications

System Power Supply (Dual DC/DC)

Specifications

Table: System Power Supply (Dual DC/DC) Specifications
Item Specifications
Model Number KJ1501X1-BC1 Model Number KJ1501X1-BC2 Model Number KJ1501X1-BC3
Input
  • 12 VDC (±5%) at 14.8 A
  • 24 VDC (±5%) at 4.0 A
  • 12 VDC (±5%) at 14.8 A
  • 24 VDC (-15%-+20%) at 4.0 A
  • 12 VDC (-4/+5%) at 14.8 A
  • 24 VDC ±20% at 6.1 A
Output power rating -20 to 60°C
  • +12 VDC at 13.0 A (12 VDC input)
  • +12 VDC at 4.5 A (24 VDC input)
  • +5.1 VDC at 2.0 A
  • +3.4 VDC at 2.0 A

(10.2 W total from +5.1 VDC and +3.4 VDC)

N/A N/A
Output power rating -40 to 60°C N/A
  • +12 VDC at 13.0 A (12 VDC input)
  • +12 VDC at 4.5 A (24 VDC input)
  • +5.1 VDC at 2.0 A
  • +3.4 VDC at 2.0 A

(10.2 W total from +5.1 VDC and +3.4 VDC)

  • +12 VDC at 13.0 A (12 VDC input)
  • +12 VDC at 8.0 A (24 VDC input)
  • +5.1 VDC at 2.0 A
  • +3.4 VDC at 2.0 A

(10.2 W total from +5.1 VDC and +3.4 VDC)

Output power rating 60 to 70°C N/A
  • +12 VDC at 10. 0 A (12 VDC input)
  • +12 VDC at 3.0 A (24 VDC input)
  • +5.1 VDC at 2.0 A
  • +3.4 VDC at 2.0 A

(10.2 W total from +5.1 VDC and +3.4 VDC)

  • +12 VDC at 10.0 A (12 VDC input)
  • +12 VDC at 6.0 A (24 VDC input)
  • +5.1 VDC at 2.0 A
  • +3.4 VDC at 2.0 A

(10.2 W total from +5.1 VDC and +3.4 VDC)

Inrush (soft start)
  • 12 A peak maximum for 5 ms over the 12 VDC input range (excluding 12 VDC output)
  • 20 A peak maximum for 5 ms over the 24 VDC input range (including 12 VDC outputs)
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 minimum input voltage for 5 ms (excluding 12 VDC current with 12 VDC input)
Mounting On either slot of the 2-wide power/controller carrier
External connectors
  • Primary power: DC input, 2-wire
  • 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

Dimensions

Figure: System Power Supply (Dual DC/DC) Dimensions


WARNING!

Always remove input power to the supply before connecting or disconnecting the input power connection. The connector should not interrupt current flow and could be damaged if actuated under a load condition.