Data Sheet

1 Hardware pack
1 Literature pack
Technical specifications
Mechanical Properties
Color: Red
Dimensions (H x W x D): 13 in. X 13.5 in. x x 3.25 in.
(33 cm x 34.3 cm x 8.3 cm)
Outputs
Battery Charging: Maximum charge rate is 0.7 A
Number: Four fused 12 VDC or 24 VDC selectable,
power‑limited
Ratings
Fuses: 3.5 A, 250 V
Power: 4 A at 12 VDC or 3 A at 24 VDC
Power Requirements
Current Draw (input): 1.45 A
Voltage (supply): 115 VAC, 60 Hz
Supervision
AC Fail: Form C contacts rated for 1 A at 30 VDC. Relay
normally energized when AC power is present.
Fail condition report sent approximately 1 min
after AC power loss.
Battery Presence: Form C contacts rated for 1 A at 30 VDC. Relay
normally energized when DC power is present.
Fail condition report sent approximately 3 min
after battery remains undetected.
Low Battery: Form C contacts rated for 1 A at 30 VDC. Relay
normally energized. Report sent when DC
power drops to 10.5 VDC for 12 VDC setting or
21 VDC for 24 VDC setting.
Trademarks
All hardware and software product names used in this
document are likely to be registered trademarks and
must be treated accordingly.
Ordering information
AL400UL‑PD4R Fire Power Supply and Charger
Converts a 115 V, 60 Hz input to either 4 A of
continuous supply current at 12 VDC or 3 A of
continuous supply current at 24 VDC
Order number AL400UL-PD4R
2 | AL400UL‑PD4R Fire Power Supply and Charger