
AL1024ULX Series
Power Supply/Charger
Installation Guide
Models Include:
• AL1024ULX
- Single Output
• AL1024ULXPD4 • AL1024ULXPD4CB
- Four (4) Fused Outputs - Four (4) PTC Outputs
• AL1024ULXPD8 • AL1024ULXPD8CB
Eight (8) Fused Outputs - Eight (8) PTC Outputs
-
• AL1024ULXPD16 • AL1024ULXPD16CB
- Sixteen (16) Fused Outputs - Sixteen (16) PTC Outputs
For a red enclosure, add an “R” suffix to the part # e.g. AL1024ULXPD8R
Rev. 111003

Overview:
The AL1024ULX is a power supply that converts a 115VAC / 60Hz input, to a 24VDC regulating output
(see specifications below).
The AL1024ULX is the base power supply unit for the UL Listed multi-output power supply/charger series:
AL1024ULXPD4, AL1024ULXPD4CB, AL1024ULXPD8, AL1024ULXPD8CB, AL1024ULXPD16,
AL1024ULXPD16CB (Refer to AL1024ULX Series Power Supply Configuration Reference Chart below).
AL1024ULX Series Power Supply Configuration Reference Chart:
Distribution
Model Number
Altronix
Accessory Power
Module(s)
Class 2 Rated
Number of Outputs
Power Limited Outputs
Fused Outputs
PTC Outputs
Output Rating (amp)
Agency Lisitings
per Output
UL Listings and
File Numbers
AL1024ULX(R) -1---10
AL1024ULXPD4 PD4UL 4 - x - 3.5
AL1024ULXPD4CB PD4ULCB 4 x - x 2.5
AL1024ULXPD8 PD8UL 8 - x - 3.5
AL1024ULXPD8CB PD8ULCB 8 x - x 2.5
AL1024ULXPD16 16
AL1024ULXPD16CB 16
Two (2)
PD8UL
Two (2)
PD8ULCB
- x - 3.5
x - x 2.5
Do not exceed total output rating of 10 amp per unit.
Specifications:
Maximum char
Input:
• Input 115VAC / 60Hz, 4.4 amp.
Output:
24VDC output.
•
rent in non-alarm condition with
8 amp suppl
•
y cur
10 amp supply current during alarm for Fire Alarm
Applications.
10 amp supply current for Access Control Applications.
• Filtered and electronically regulated outputs.
• Short circuit and thermal overload protection.
Battery Backup:
Built-in char
•
gel type batteries.
• Automatic switch over to stand-by battery when
C fails.
A
ger for sealed lead acid or
•
• Zero voltage drop when switched over to battery backup.
Supervision:
• AC fail supervision (form "C" contacts).
• Low battery supervision (form "C" contacts).
• Battery presence supervision (form “C” contacts).
Additional Features:
• AC input and DC output LED indicators.
• Power supply, enclosure, cam lock and battery leads
• All models are available in red enclosure
(add an “R” suffix to the part # e.g. AL1024ULXPD8R).
California
State Fire
arshal
M
ge cur
Factory
Mutual
Approved
UL Listed Standard
Protective Signaling
UL Listed for Access
Control System Units.
“Signal Equipment”
CSA Standard C22.2
rent 3.6 amp.
UL File # S4707
UL 1481
for Safety for Fire
Systems.
UL 294
Evaluated to
No.205-M1983
-
2
-
AL1024ULXseries

Stand-by Specifications (total current shown):
-- DC +
B
AT FAIL
NO C NC NO C NC
+
BAT ---
DC
AC FAIL
L
G N
A
C
10A
250V
15A
250V
Green
L
ead
Battery connection (non power limited)
Door
Wire Strap
(from
Enclosure
to Door)
115VAC
power mains
non-power limited
Divider
CAUTION: De-energize unit prior to servicing. For continued protection
against risk of electric shock and fire hazard replace fuses with the same type
and rating: Input fuse 10A, 250V, Battery fuse 15A, 32V.
Replace fuse cover before energizing. Do not expose to rain or moisture.
INPUT
1
2
Power
Distribution
Module(s)
Battery and AC Supervision Circuit
(power limited).
Fuse
Cover
non-power limited
Class 1
Green Lead
Keep power limited wiring separate from non-power limited. Use minimum .25" spacing.
12VDC Rechargeable Battery
(optional)
12VDC Rechargeable Battery
(optional)
O
utput 15 Min. of Stand-by & 4 hr. of Stand-by & 24 hr. of Stand-by & 60 hr. of Stand-by &
5 Mins. of Alarm 5 Mins. of Alarm 5 Mins. of Alarm 5 Mins. of Alarm
24VDC / 12AH Battery Stand-by = 8 amp Stand-by = 1.5 amp Stand-by = 200mA Stand-by = 100mA
Alarm = 10 amp Alarm = 10 amp Alarm = 10 amp Alarm = 10 amp
Output 15 Min. of Stand-by & 4 hr. of Stand-by & 24 hr. of Stand-by & 60 hr. of Stand-by &
15 Mins. of Alarm 5 Mins. of Alarm 15 Mins. of Alarm 15 Mins. of Alarm
24VDC / 65AH Battery Stand-by = 8.0 amp Stand-by = 1.5 amp Stand-by = 500mA
Alarm = 10 amp Alarm = 10 amp Alarm = 10 amp
See battery size calculation worksheet for other batteries (
Pag e 7).
Installation Instructions:
Wiring methods shall be in accordance with the National Electrical Code/NFPA 70/NFPA 72/ANSI, and with all local
codes and authorities having jurisdiction. Product is intended for indoor use only.
Fig. 1
AL1024ULXseries - 3 -