SMP3E Power Supply Charger, Single Output, 6/12/24VDC @ 2.5A, 16-28VAC, BC100 Enclosure

SMP3E power supply/charger converts a low voltage AC input into 6VDC, 12VDC or 24VDC @ 2.5A continuous supply current. This unit has a wide range of applications for access control, security and CCTV system accessories that require additional power.


  • 6VDC or 12VDC output use TP1640 or 24VDC output use T2428100.


  • 6VDC, 12VDC or 24VDC selectable output.
  • 2.5A continuous supply current.
  • Filtered and electronically regulated output.
  • Short circuit and thermal overload protection.

Battery Backup

  • Built-in charger for sealed lead acid or gel type batteries.
  • Automatic switch over to stand-by battery when AC fails.
  • Battery short circuit protection (circuit breaker).

Visual Indicators

  • AC input and DC output LED indicators.


  • Includes battery leads.
  • Power supply/charger with enclosure.
  • Fits one (1) 12VDC/7AH or two (2) 12VDC/4AH batteries.


  • Operating: 0° C to 49° C (32° F to 120° F).
  • Storage: - 20° C to 70° C ( - 4° F to 158° F).
  • Relative Humidity 85% +/- 5%.
    • BTU/Hr. (approx.):
      • 6VDC: 8 BTU/Hr.
      • 12VDC: 15 BTU/Hr.
      • 24VDC: 31 BTU/Hr.
    • System AC input VA requirement:
      • 6VDC/12VDC: 55.2VA.
      • 24VDC: 115VA.

Data Sheet

Installation Manual

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