HERITAGE MEDCALL
TECHNICAL
SPECIFICATIONS
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Model HM-W530
POWER SUPPLY /
TERMINAL BOARD
24 VDC 2.5 Amp
BATTERY BACK UP
REGULATED 24 V D.C. SUPPLY
FILTERED FOR LOW NOISE
OPERATION
TERMINAL BOARD
AC AND LOW BATTERY
SUPERVISION
COMPLETE WITH TWO 7 Ah
BATTERY
METAL ENCLOSURE
DESCRIPTION:
The Sentry Model HM-W530 power supply converts a 115 VAC / 60Hz input, to a 24VDC fused limited output and
terminal connections for power cable runs used with the Sentry Freedom wireless emergency call system for
powering dome lights, remote pull stations, wireless receivers and smoke detectors. Contact Heritage MedCall
for device limit for total current draw requirements. The HM-W530 includes battery backup for 24 VDC circuits.
The HM-W530 power supply comes with a terminal board for wiring cable runs, grommets or box cable clamps
not included. The terminal board is individually fused using a four position terminal strip and fused at 3.5 amps
each. The terminal strip includes power LED and power on / off switch. The HM-W530 has the ability to monitor
AC loss and battery back-up troubles when used with the Sentry Freedom wireless emergency call system using
the included EN1212 wireless transmitter that is mounted on the cabinet.
SPECIFICATIONS:
 Input 115VAC / 60Hz, 3.5 amp.
 Output: 12VDC or 24DC
 2.5 amp continuous supply current.
 Built-in charger for sealed lead acid or gel type
batteries.
 Automatic switch over to stand-by battery when
AC fails.
 Maximum charge current 0.7 amp
 AC fail supervision
 AC input and DC output LED indicators.
Heritage MedCall, Inc.
202 East Virginia Avenue
Tampa, Fl 33603
www.heritagemedcall.com
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Low battery supervision (form "C" contacts).
Battery presence and low battery supervision
(form "C" contacts).
Short circuit and thermal overload protection.
Unit is complete with power supply, enclosure,
cam lock.
Includes battery leads.
Enclosure Dimensions: 13.5”H x 13”W x 3.25”D
Two 7 Ah Battery included
813-221-1000 ph
813-223-1405 fax
email@heritagemedcall.com
5360pecs.doc 07/14
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