Altronix VERTILINE48MDV 56VDC Rack-Mount Power Supply

Overview

The Altronix VERTILINE48MDV is a professional-grade 56VDC power distribution system designed for security and telecom infrastructure requiring multiple protected circuits. This 2U rack-mount unit delivers 6.5A output capacity across 16 individually PTC-protected circuits, making it ideal for powering distributed IP camera systems, access control panels, and network appliances in centralized installations. The VERTILINE48MDV accepts 220VAC input and provides redundant, supervised power distribution with integrated circuit protection on every output.

Key Features

• 16 PTC-Protected Outputs: Each output is individually protected with Positive Temperature Coefficient (PTC) thermistor protection, preventing cascading failures and protecting connected equipment from short-circuit conditions.
• 56VDC Output Voltage: Delivers regulated 56VDC nominal output, suitable for enterprise-class power distribution and low-voltage applications requiring stable, supervised power.
• 6.5A Maximum Current Rating: Provides sufficient amperage for distributed loads across 16 circuits, allowing flexible allocation to multiple devices.
• 220VAC Input: Accepts standard 220VAC input voltage, compatible with international electrical standards and suitable for diverse installation environments.
• 2U Rack-Mount Form Factor: Compact vertical design fits standard 19-inch server racks, enabling space-efficient centralized power management in control rooms and network closets.
• Supervised Power Distribution: Integrated supervision capability provides real-time monitoring of output status and circuit conditions, supporting predictive maintenance and system diagnostics.
• Industrial-Grade Construction: Engineered for 24/7 continuous operation in mission-critical security and telecom deployments requiring reliable, always-on power delivery.
• Thermal Management: Designed with efficient heat dissipation suitable for enclosed rack environments and extended operating conditions.

Integration & Compatibility

The VERTILINE48MDV integrates seamlessly into centralized security infrastructure, serving as the backbone for distributed power to multiple IP cameras, network appliances, and access control devices. The 56VDC output is compatible with enterprise power systems and supervised power architectures that require monitored, protected circuits. Its PTC protection eliminates the need for external fusing on individual devices, simplifying installation and reducing point-of-failure risks. The unit's supervision capability allows integration with building management systems and security control platforms that monitor power distribution health.

Package Contents

The Altronix VERTILINE48MDV is supplied as a complete 2U rack-mount power supply unit ready for installation into standard 19-inch vertical rack frames. Mounting hardware and installation documentation are included for rapid deployment.

Ted Perry

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

The Altronix VERTILINE48MDV represents a purposeful design choice for integrators managing distributed camera and access control deployments. This unit functions as a centralized power backbone, consolidating multiple protected circuits into a single rack-mount unit rather than scattering individual power supplies throughout the installation. From a systems perspective, that consolidation reduces troubleshooting complexity and provides supervisory visibility that standalone supplies cannot offer.

Technical Highlights:

• 16 Independent PTC Circuits: Each output operates with its own thermal protection, meaning a short circuit on one camera feed does not affect the remaining 15 circuits. This isolation is critical in multi-camera installations where a single device failure could cascade.
• 56VDC with 220VAC Input: The voltage choice supports longer cable runs with lower resistive losses than lower-voltage alternatives, reducing voltage drop across distributed feeds and ensuring stable power at the end device.
• Supervised Power Delivery: Built-in supervision allows the control system to know, in real time, which circuits are active and which have tripped, enabling automated alerting before a device actually loses power.

Deployment Considerations:

• Verify that rack infrastructure includes adequate ventilation; 56VDC systems with 6.5A capacity require proper thermal management in enclosed spaces.
• Plan circuit allocation during design—16 circuits at 6.5A total means careful load distribution; oversizing a single feed can impact availability to others.
• Confirm that connected devices are rated for 56VDC; while the unit is flexible, device compatibility must be verified at specification review.

The VERTILINE48MDV fits well in centralized control room setups where supervised power and circuit-level isolation are non-negotiable requirements. It removes the complexity of individual power supplies and provides the visibility needed to operate security infrastructure with confidence.