Product Specification Sheet APS978

Rev. 02/2016

PSDC24-1.5 24VDC System Power Supply

Architects' And Engineers' Specifications
The system Power Supply shall be Alpha Communications┬« model PSDC24-1.5 or approved equivalent. Unit shall be used with the PRO700 series intercom system. Unit shall provide 24VDC power and shall operate on 50/60 Hz. Power supply shall be plug-in wall type and shall pigtail wire connections for the 24VDC secondary wiring.

Transformer/power supply shall be U.L. listed. Contractor shall provide a power supply of sufficient amperage, depending upon the total number of master and/or remote stations in the system.

Contractor shall observe all local and national electrical and building codes.

PSDC24-1.5 24VDC System Power Supply
The Alpha Communications┬« PSDC24-1.5 power supplies are specifically designed to provide power for the PRO700 series intercom system. One (1) power supply is required for each system, and there is no central exchange required. There are four (4) PRO700 power supply models available with varying outputs, depending upon the total number of masters and/or remotes on each system. The PSDC24-1.5 can support up to a maximum of 5 total master and/or remote PRO700 stations.
2.00"W (51mm) x 3.00"H (77mm) x 1.40"D (36mm)
100VAC-240VAC, 50 / 60 Hz, single phase 
24VDC, 50 / 60 Hz, 1.5 Amps (36W Max.)
Total No. of Masters and Remotes
5 Maximum (1- Model# PSDC24-1.5)
Pigtail Wire Connectors for 24VDC output
Important Note

  • The power supply shown is for indoor use only, and is designed for Class II wiring. 
  • Contractor shall observe all local and national electrical and building codes.
  • When installing a DC power supply, it is very important to observe polarity!

Alpha Communications
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.