Altronix VERTILINE48M 56VDC Rack-Mount Power Supply

Overview

The Altronix VERTILINE48M is a 2U rack-mount power supply designed for security systems requiring stable 56VDC output with distributed fused protection. Operating from standard 115VAC input, the VERTILINE48M delivers 6.5A continuous current across eight independently fused outputs, making it suitable for mid-scale access control, IP surveillance infrastructure, and emergency lighting systems. The fuse-protected architecture isolates load faults to individual circuits, preventing single-device failures from cascading across the entire installation. UL Listed for safety and reliability in commercial deployments.

Key Features

• Eight Fuse-Protected Outputs: Each output circuit features independent fuse protection, isolating individual loads and improving system uptime
• 56VDC Output Voltage: Delivers regulated DC power at 56 volts, standard for many access control and emergency lighting applications
• 6.5A Maximum Current: Supports up to 6.5 amps total output capacity for powering multiple devices
• 115VAC Input: Operates from standard North American single-phase AC power
• 2U Rack-Mount Form Factor: Compact vertical mounting saves floor space in crowded equipment rooms and cabinets
• UL Listed: Meets recognized safety standards for commercial and institutional use

Integration and Deployment

The VERTILINE48M integrates directly into rack cabinets alongside switches, controllers, and network infrastructure. The eight outputs provide sufficient distribution for small-to-medium access control zones, badge readers, or emergency exit fixtures without additional external fusing panels. Integrators appreciate the compact 2U footprint when space in existing racks is constrained. The fused output design eliminates the need for downstream circuit protection on each load, reducing labor and component costs during installation.

Typical deployments pair the VERTILINE48M with hardwired door readers, mag locks, and emergency egress lighting systems that operate at 56VDC. The 6.5A capacity supports simultaneous activation of multiple solenoids or LED loads across distributed zones. Input voltage compatibility with standard North American 115VAC mains simplifies connection to existing facility power infrastructure without requiring step-down transformers or specialized power conditioning.

Technical Specifications

Electrical: Input voltage 115VAC; output voltage 56VDC; maximum output current 6.5A; number of outputs 8; all outputs fuse-protected.

Physical: Form factor is 2U rack-mount, designed for standard 19-inch equipment cabinets.

Certifications: UL Listed.

Ted Perry

Perspective based on aggregated IP Security Depot and affiliated engineering team experience.

I have evaluated the Altronix VERTILINE48M during the planning phase of several access control retrofits across mid-size office and institutional facilities. The fuse-protected output architecture is a practical advantage in real deployments where individual device failures or wiring faults are inevitable. Unlike unprotected supplies or those with single master fusing, the VERTILINE48M isolates each circuit, meaning a short on one mag lock or reader does not disable the entire system.

Technical Highlights:

• Eight Independent Circuits: Each output fuse operates independently, preventing cascading failures and enabling troubleshooting without power-cycling other loads
• 56VDC Standard Voltage: Aligns with legacy and current access control hardware, ensuring broad compatibility without voltage conversion
• 6.5A Total Capacity: Sufficient for typical small-zone deployments; larger sites should plan for multiple units or evaluate higher-capacity alternatives

Deployment Considerations:

• Verify that total load across all eight outputs does not exceed 6.5A; stagger activation of high-inrush devices (solenoids, strike plates) if simultaneous demand is uncertain
• Position the VERTILINE48M in climate-controlled equipment rooms to avoid thermal stress; ensure adequate ventilation in rack enclosures
• Label each fused output at installation to document which loads are protected by each circuit; this simplifies future maintenance and troubleshooting

The VERTILINE48M is a reliable, space-efficient choice for small-to-medium access control installations where equipment room space is premium and distributed fusing is operationally important. Its UL listing and standard 115VAC input reduce approval and integration complexity.