Case Study: Ensuring Reliable Power Continuity for Mission-Critical Military Systems

Application Overview

Military electronic systems depend on continuous, reliable power to maintain critical operations. From mobile command platforms to radar and communications equipment, even brief power interruptions can disrupt essential functions and compromise system availability.

A military application required a compact, ruggedized uninterruptible power supply (UPS) capable of providing conditioned power and backup protection while supporting demanding military electrical and environmental requirements.

Application Challenges

Military power systems must operate reliably under conditions that extend beyond those of typical commercial applications. Key engineering challenges included:

• Power Continuity: Maintaining critical electronic operations during power interruptions and fluctuations.
• Military Compliance: Addressing MIL-STD-461 electromagnetic compatibility and MIL-STD-810 environmental requirements.
• Space Constraints: Integrating backup power into compact, space-limited military equipment.
• Environmental Reliability: Supporting operation in environments subject to shock, vibration, and other mechanical stresses.
• System Integration: Accommodating application-specific electrical and mechanical requirements.

Astrodyne TDI Solution

Astrodyne TDI developed an online AC UPS platform that leverages existing power technology to support military applications. The solution combines conditioned power, battery backup, and compact packaging to help maintain power continuity in mission-critical systems.

By adapting an established technology platform, Astrodyne TDI can address specialized requirements while reducing the need for a completely new power architecture.

Product Offering Details

The military UPS platform presented in the training includes:

• 1 kVA output power with integrated backup capability.
• LiFePO₄ battery technology supporting approximately five minutes of runtime under the stated design conditions.
• 90–264 VAC input and 20–29 VDC output.
• Compact 1U half-rack configuration for space-constrained applications.
• Power factor correction for improved input power characteristics.
• Ethernet SNMP control and monitoring capabilities.
• Design targeting MIL-STD-461F and MIL-STD-810H requirements.

Conclusion

Astrodyne TDI's military UPS platform demonstrates how established power conversion technology can be adapted to address specialized defense requirements.

By combining compact packaging, backup power, monitoring, and ruggedized design considerations, Astrodyne TDI helps military equipment manufacturers simplify power integration and improve system resilience.

The result is a flexible power platform designed to support continuity and reliability in demanding military environments.