Altronix SMP3PM Single-Output 12VDC 4A Power Supply

Altronix SMP3PM Single-Output 12VDC 4A Power Supply

The Altronix SMP3PM is a board-mount power supply engineered for security and access control applications requiring regulated 12VDC output with integrated battery backup. The SMP3PM accepts 16-28VAC input and delivers up to 4A continuous output at 12VDC, making it suitable for mid-range load applications in distributed security installations. Built-in supervision circuitry monitors AC status, battery presence, and low battery conditions, providing critical fault detection for always-on security systems.

Key Features

• Single 12VDC regulated output with 4A maximum current capacity
• Wide input voltage acceptance range of 16-28VAC for flexible transformer integration
• Integrated battery backup capability for uninterrupted DC supply during AC loss
• AC fail detection with automatic switchover to battery-backed operation
• Low battery supervision output signals battery depletion conditions
• Battery presence monitoring confirms backup system integrity
• Compact board-mount form factor: 7"L x 4"W x 1"H
• Lifetime Limited Warranty coverage

Applications

• Card access control systems and electronic door locks requiring battery backup
• Distributed CCTV camera power in multi-zone surveillance networks
• Intercom and communication system power with AC loss protection
• Alarm panel auxiliary power supply with backup battery charging
• Perimeter control and gate operator systems with uninterrupted DC availability

Specifications

• Input Voltage: 16-28VAC
• Output Voltage: 12VDC
• Maximum Output Current: 4A @ 12VDC
• Board Dimensions: 7"L x 4"W x 1"H
• Form Factor: Board-mount
• Number of Outputs: 1
• Battery Backup: Yes
• Supervision Functions: AC Fail, Low Battery, Battery Presence
• Warranty: Lifetime Limited