Single Output Power Supply/Charger that converts a low voltage AC input into a PTC protected 12VDC or 24VDC output.

Input

• • 28VAC, 56VA from UL Listed, Class 2 transformer.

Output

• • 12VDC or 24VDC selectable outputs.
  • 1.75A supply current.
  • Class 2 Rated power limited output.
  • PTC protected outputs, rated @ 2.5A.
  • 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.

Supervision

• • AC fail supervision (form “C” contacts).
  • Low battery supervision (form “C” contacts).

Visual Indicators

• • AC input and DC output LED indicators.

Temperature

• • Operating 0ºC to 49ºC (32ºF to 120ºF).
  • Storage – 20ºC to 70ºC ( – 4ºF to 158ºF).
  • Relative Humidity 85% +/- 5%.
  • BTU/Hr. (approx.)
  • 12VDC: 11 BTU/Hr.
  • 24VDC: 22 BTU/Hr.
  • System AC input VA requirement: 57.5VA.