Integrated Power Systems

Espey Manufacturing & Engineering Corp.

Broad Power System Experience

Espey has 60+ years of Military power conversion experience directly applicable to the challenges of Directed Energy Weapons.

Deep knowledge of power specifications

  • Industry reviewer for MIL-PRF GCS 600A, MIL-STD-1275F, MIL-STD-1399D

Knowledge of Directed Energy System Needs

  • Member of DEPS
  • Laser and HPM Systems
  • Rail Gun Systems
  • Energy Storage

US Company, all US Citizens, facility security clearance up to Secret with cleared employees in all disciplines

Capacitor Energy Storage & Pulse Power


Ultra-Capacitor Pulsed Energy System

  • 730 VDC, 13,000 Amp Pulse (2 Racks)
  • Low Harmonic AC to DC Power Supply
  • DC-DC Charge and Health Monitoring for each Ultra-Cap
  • 2.92 Mega-Joule (MJ) Energy Storage Racks
  • Parallel up to 18 Modules for 52MJ
  • Safety Discharge
  • User Interface

Capacitor Energy Storage

  • 1+ Farad, 270VDC
  • Fused, Interlocked
  • Sealed with Pressure Relief

Energy Weapon Storage System

Pulse Weapon Storage System

Energy Storage Test Control System

Battery Charging & Battery Energy Storage System Experience


Shipboard UPS and Battery Energy Storage

  • Multiple Cabinet System
  • 208VAC, 74KW UPS
  • 400 VDC Battery energy Storage

Specialty Lithium-Ion Battery Charging and discharging

  • 60VDC UUV Battery Charge System

Shipboard Battery Energy Storage

  • Battery Enclosures
  • Battery Power Supplies
  • Battery Maintaining and Monitoring Systems

Naval UPS System

Naval UPS System

Naval Transformer

Additional Specific Navy Power Products


Navy Programs Supported:

DDG 51

  • 4160VAC 3.8MW Ship Service Transformers
  • 4160 VAC 3.8MW Transformer Step-Start
  • 4160 VAC High Resistance Grounding Transformers
  • Static Switch Systems – 400 Hz power distribution and protection
  • AN/SPY-6 System cabinets and components

DDG 1000

  • Emergency Diesel Generator Control and Battery System
  • Aircraft and Avionics Maintenance System
  • Rigid Hull Inflatable Boat Battery Charger

Virginia and Columbia

  • Power Transformers
  • Power Distribution Panel and Transformers
  • Instrumentation and Control Cabinets

AMDR – 3.8MW, 4160V

Air Cooled Transformer

Naval Helicopter Starter System