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Access Control Power Supplies


The HP300ULX is a power limited supply/charger that will convert 115 VAC/60 Hz input into a power limited 12 VDC or 24 VDC output @ 2.5A. It is used in applications requiring UL Listing for Access Control (UL294), Fire Alarm (UL1481), and Burglar Alarm Installations (UL603). The HP300ULX includes the supply, enclosure, transformer and battery leads.

Application Notice - This Application notice gives instruction to qualified personnel on how to configure the HP-UL series power supply to accept an AC line voltage of 230VAC at 50/60Hz. Be sure to measure ac mains output voltage before performing any conversions on power supply.

Data Sheet - (69 KB PDF)
Installation Instructions - (598 KB PDF)
IPDACT Mounted in HP300ULX - (759 KB PDF)
Drawing - (251 KB DWG)
Enclosure Dimensions - (32 KB PDF)
UL Listing ALVY.S6677 - Click Here
UL Listing APHV.S6677 - Click Here
UL Listing UTRZ.S6677 - Click Here

Replacement Fuse Rating

Power Supply

AC Line Fuse

HP300UL Series

2 Amps, 250V, 5X20MM

HP400UL Series

3 Amps, 250V, 5X20MM

HP600UL Series

5 Amps, 250V, 5X20MM

Input voltage: 120VAC 60Hz; Current: 1.50A max.
Output Voltage: 12VDC or 24VDC, jumper selectable; Current: 2.5A continuous output maximum, 2.0A plus battery charger (not supervised).
Fail safe dry contact output on AC Failure (within one minute).
Built-in charger for sealed lead acid or gel cell type batteries.
Battery presence detection (within 1 minute)
Battery low disconnect at 9.90VDC or 19.90VDC.
High voltage disconnect at 15VDC or 30VDC.
Yellow LED (L3) indication for battery disconnected and battery low.
Fail safe dry contact output for Battery trouble (Fail Safe).
Battery polarity reversal protection.
Thermal overload and short circuit protection.
DC output PTC activated indication by Red LED (L2).
DC output failure indication by Red LED ( L4 ).
AC presence indication by Green LED ( L1 ).
DC output indication by Red LED ( L5 ).
Battery Leads included.
Power Board Dimensions: 5”L x 3.9”W x 1.5”H.
Enclosure Dimension: 17”L x 13.5”W x 4.75”H. Accommodates two 12 Volt 12AH batteries. When using larger batteries, a UL approved enclosure must be used.
UL Listed for Access Control Systems; UL294.
UL Listed for Burglar Alarm Systems; UL603.
UL Listed for Power Supplies for Fire Protective Signaling Systems; UL1481.




The Honeywell Corporation




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