Spec Sheet

Description
Altronix SMP3 power supply/charger converts a low voltage AC input into a 6VDC,
12VDC or 24VDC output. This unit has a wide range of applications for access con-
trol, security and CCTV system accessories that require additional power.
SMP3
Power Supply/Charger
Altronix Corporation | 140 58th St | Brooklyn, NY 11220 USA
phone: [phone] | fax: [phone] | email: [e-mail] | www.altronix.com
Rev. SMP3 - 02262019
Input
Voltage 16VAC to 28VAC.
Outputs
Voltage 6VDC, 12VDC or 24VDC selectable.
Current 2.5A continuous max.
Other Short circuit and thermal overload protection.
Filtered and regulated.
Back-up Battery (not included)
Type Sealed lead acid or gel type.
Failover Upon AC loss, instantaneous.
Indicators (LED)
Input Input voltage is present.
DC Output Powered.
Physical and Environmental
Dimensions (L x W x H)
3.5” x 3” x 2” (88.9mm x 76.2mm x 50.8mm).
Product Weight 0.25 lbs. (0.12 kg).
Shipping Weight 0.35 lbs. (0.16 kg).
Temperature
Operating 0ºC to 49ºC (32ºF to 120ºF).
Storage -20ºC to 70ºC (-4ºF to 158ºF).
Relative Humidity 85% +/-5%.
BTU/Hr (approx.):
6VDC: 8 BTU/Hr.
12VDC: 15 BTU/Hr.
24VDC: 31 BTU/Hr.
Mounting hardware included.
Specifications
SMP3
Board Dimensions (L x W x H) and Drawing
3.5” x 3” x 2” (88.9mm x 76.2mm x 50.8mm)
0.35”
(8.9mm)
0.16”
(4mm)
Ø0.156”
(3.9mm)
2.75”
(69.9mm)
2.25”
(57.2mm)
3.0”
(76.2mm)
3.5”
(88.9mm)