Alpha PSDC27-5, PSDC24-12, PSDC24-1.5 Specsheet

Product Specification Sheet APS347 - Rev. 08/2013

PSDC24 Series 24VDC System Power Supplies (PRO700 Series)PSDC24 Series 24VDC System Power Supplies (PRO700 Series)

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Copyright © 1998-2 016 Alpha Communication s® - All Righ ts Reserved.

Due to c ontinuo us product i mprovement, all col ors, sizes, materials, finishes and sp ecifications are subject to change witho ut not ice.

PSD C24-12 (12A mp)

PSD C27-5 (4.8A mp) PSD C24-1.3 (1.3A mp)

PSDC24 / PSDC27 Series Power Supply UnitsPSDC24 / PSDC27 Series Power Supply Units

The PSDC24 and PSDC27 series 24VDC and 27VDC transformer
power supplies are specifically designed to provide power for the

PRO700 series intercom system. One (1) power supply is

required for eac h system, and there is no c ent ral exchange
required. There are three (3) models with varying outputs,
depending upon the tot al number of masters and/or remotes on
each syst em.

FeaturesFeatures

24VDC/27VDC, 50 / 60 Hz Output
Heavy duty construct ion
Three (3) models available
(U.L.) Listed (when used in U.S.A.)

SpecificationsSpecifications

Housing: Heavy duty steel case finish, with mounting plate

Output:

24VDC, 50 / 60 Hz, 12 Amps (Model# PSDC24-

12), 1.3 Amps (Model# PSDC24-1.3), 27VDC, 50 /

60 Hz, 4.8 Amps (Model# PSDC27-5)

Capacity:

Total No. of Masters and Remotes

40 Maximum (1- Model# PSDC24-12)
20 Maximum (1- Model# PSDC27-5)
10 Maximum (2- Model# PSDC24-1.3)
5 Maximum (1- Model# PSDC24-1.3)

Input: 120VAC, 50 / 60 Hz, single phase

NOTE:

All models except PSDC24-1.3 will also work with
220VAC,50 / 60 Hz, single phase (requires a small
field modification by c ustomer).

Connectors: AC cord with grounded plug, 6' 2 wire output

Architects' And Engineers' SpecificationsArchitects' And Engineers' Specifications

The system Power Supply shall be Alpha Communications® / Ring PSDC24 or PSDC27 series or approved equivalent. Unit shall be used with
the PRO700 series intercom system. Unit shall provide 24VDC / 27VDC power and shall operate on 50/60 Hz. Power supply shall be provided
with an AC cord and grounded plug.

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

Contractor shall observe all local and national electrical and building c odes.