Skip to main content
Molex VPS-601 6U VPX Power Supply

VPS-601 6U VPX Power Supplies

Delivering up to 2,300W of power with up to 95% efficiency, the VPS-601 6U VPX Power Supply from Molex is a DC-to-DC discrete power supply designed for defense, aerospace and high-reliability embedded systems. The VITA 62/OpenVPX-compliant and SOSA-aligned design supports 270V DC input, reduces the need for external filters by natively meeting MIL-STD-461 EMI/EMC standards, enables N+1 redundancy and provides superior power availability for mission-critical platforms.

Standards Compliance Output Power Input Voltage Efficiency Rating
VITA 62, OpenVPX, SOSA, MIL-STD-461, MIL-STD-704 Up to 2,300W 210 to 400V DC (270V DC nominal) Up to 95%

Features and Benefits


The high-current, high-reliability power demands of today's embedded systems create significant challenges for embedded-system designers accustomed to inefficient "brick" modules. Discrete power supplies must deliver clean power while managing heat, durability, EMI/EMC and size-weight-and-power (SWaP) requirements. These systems must also support modern OpenVPX and SOSA architectures to streamline system integration and ensure reliable performance.

Using rugged and compact 6U VPX DC-to-DC power supplies helps optimize performance and reliability while meeting open-system architecture guidelines. VITA 62 and OpenVPX compliance, with integrated power management center (IPMC) capability and N+1 parallel operation, simplifies system integration and ensures efficient, reliable operation.

VPS-601 6U VPX Power Supplies from Molex are optimized for ultra-clean high power and exceptional efficiency in a compact package. High efficiency improves heat dissipation and thermal margin, providing additional power to support higher compute loads without requiring chassis redesigns. Robust built-in EMI/EMC performance reduces the need for an external filter, simplifying system architecture and reducing complexity and cost. VITA 62 and OpenVPX compliance, with IPMC management and support for N+1 parallel operation, improves uptime, observability, fault response time and system availability for rugged defense, aerospace and high-reliability embedded platforms.

Up to 2,300W Output with Up to 95% Efficiency

Meeting the need for higher power in a compact, high-density package, the VPS-601 power supply delivers up to 2,300W in a 6U VPX DC-to-DC power module. Advanced heat management improves thermal margins and supports higher compute and payload demands while improving reliability for mission-critical embedded systems.

Molex VPS-601 6U VPX Power Supply.

Native MIL-STD-461 EMI/EMC Compliance

Simplifying design work and reducing system complexity by removing the need for external EMI filters in most applications, the VPS-601 design meets MIL-STD-461 CE101/CE102 standards at full load with built-in EMI/EMC performance. The system delivers ultra-clean power for sensitive electronics in advanced defense and aerospace platforms.

Molex VPS-601 6U VPX Power Supply close-up.

Managed Redundancy for High Availability

The VPS-601 6U VPX Power Supply features IPMC system management, supporting controller area network (CAN) bus communication and N+1 parallel operation with digital current sharing to provide managed power availability, robust system monitoring and redundancy. These capabilities improve uptime, fault visibility and mission readiness in high-reliability OpenVPX and SOSA-aligned systems.

Molex VPS-601 6U VPX Power Supply connector edge.

Delivers superior reliability in harsh environments
The rugged construction is designed to support defense, aerospace and other high-reliability embedded systems in demanding environments subject to shock, vibration and extreme temperatures.

Mitigates thermal challenges for space-constrained VPX system architectures
Conductive cooling, with available air flow-through and liquid flow-through options, supports flexible and efficient thermal management across different chassis designs and compact devices.

Minimizes system complexity, weight, space and integration demands
Reliable, built-in MIL-STD-461 EMI/EMC performance at full load reduces the need for external filtering, simplifying system design and saving space in compact devices.

Streamlines integration into standards-based open-system architectures
The design is aligned with VITA 62, OpenVPX and SOSA standards, improving scalability and simplifying integration into diverse embedded systems.

Provides advanced system-health monitoring
IPMC management and CAN bus communication improve system reliability by enabling robust system-health and operating-status visibility.

Supports high-availability VPX platforms
N+1 parallel operation capability with digital current sharing enables reliable, scalable and redundant power architectures for mission-critical applications.

Applications by Industry


Commercial aircraft
Helicopters

Fighter jets
Military ground vehicles 
Naval ships 
Unmanned aerial vehicles (UAVs)

This is not a definitive list of applications for this product. It represents some of the more common uses.

Frequently Asked Questions


What is the VPS-601 6U VPX Power Supply?

The VPS-601 6U VPX Power Supply from Molex is a rugged 6U VPX DC-to-DC switch-mode power supply designed for defense, aerospace and high-reliability embedded systems. It delivers managed high-power performance in a VITA 62/OpenVPX-compliant module optimized for harsh-environment and mission-critical VPX platforms.

How much output power does the VPS-601 6U VPX Power Supply provide?

The VPS-601 design provides up to 2,300W of output power with up to 95% efficiency, supporting high-power compute and payload requirements while managing heat for use in dense VPX chassis architectures.

Are VPS-601 6U VPX Power Supplies compatible with VITA 62, OpenVPX and SOSA-aligned systems?

Yes, VPS-601 power supplies are VITA 62 compliant, support OpenVPX architectures and are aligned to SOSA requirements, simplifying scalability and integration into modern open-system defense and aerospace platforms.

Does the VPS-601 6U VPX Power Supply require an external EMI filter?

The VPS-601 power supply is designed to meet MIL-STD-461 CE101/CE102 EMI/EMC standards at full load without requiring an external EMI filter, helping reduce overall system size, weight, cost and integration complexity.

What input voltage does the VPS-601 6U VPX Power Supply support?

The VPS-601 power supply supports 270V DC nominal input with an operating range of 210 to 400V DC, making it suitable for rugged VPX power systems and platforms that require high-voltage DC input capability.

How do VPS-601 6U VPX Power Supplies support high-availability VPX architectures?

VPS-601 power supplies support N+1 parallel operation with digital current sharing, enabling scalable and redundant power architectures for mission-critical systems.

Does the VPS-601 6U VPX Power Supply support system monitoring and power management?

Yes, the VPS-601 design includes CAN bus communication and IPMC system management, enhancing system reliability by providing robust visibility into power supply status, system health and operating conditions.

What cooling options are available for VPS-601 6U VPX Power Supplies?

The VPS-601 design offers multiple cooling approaches, including conduction, air flow-through and liquid flow-through variants, supporting use in constrained architectures where thermal management is crucial. Different cooling options help engineers select a power solution that aligns with their chassis design and thermal strategy.