Altronix AL175ULB Data Sheet - Manual

AL175ULB is a power-limited power supply/charger that converts a 24VAC input
into two (2) individual PTC protected 12VDC or 24VDC outputs (see specifications).
It is intended for use in applications requiring UL Listing for Access Control (UL294)
and applications requiring an interface with Fire Alarm Control Panels.
AL175ULB
Switching Power Supply/Charger
Rev. DSAL175ULB_08292013
Overview
Specifications
Altronix Corp. - 140 58th Street, Brooklyn, NY 11220 • 718-567-8181 • 888-258-7669 • altronix.com
UL Recognized component for Access Control System Units (UL 294).
Agency Approvals
2.4"
0.41”
(10.41mm)
0.29”
(7.37mm)
4.9”
(124.46mm)
3.0”
(76.2mm)
5.8”
(147.32mm)
0.156”
(3.92mm)
AL175ULB
Board Dimensions (W x L x H) (approximate) :
3.0” x 5.8” x 1.5” (76.2mm x 147.32mm x 38.1mm)
Input:
• Input 28VAC/56VA.
• Access control trigger input.
Output:
• 12VDC or 24VDC selectable outputs.
• 1.75 amp supply current.
• Two (2) Class 2 Rated power-limited outputs.
- Fail-Safe/Fail-Secure lock output (switched).
- Auxiliary power output (unswitched).
• PTC protected outputs, rated @ 2.5 amp.
• Filtered and electronically regulated output.
• Short circuit and thermal overload protection.
Battery Backup:
• Built-in charger for sealed lead acid or
gel type batteries.
Battery Backup (cont’d):
• Automatic switch over to stand-by battery
when AC fails.
• Maximum charge current 0.4 amp.
Supervision:
• AC fail supervision (form “C” contacts).
• Supervised Fire Alarm Disconnect
(Latching w/reset or Non-Latching).
Visual Indicators:
• AC input and DC output LED indicators.
Electrical:
• Operating temperature: 0º C to 49º C ambient.
• 10.75-21.5 BTU/Hr.
Mechanical:
• Product weight (approx.): 1.5 lbs. (0.68 kg.).
• Shipping weight (approx.): 1.9 lbs. (0.86 kg.).