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Naval Platforms

Espey is the sole source of supply of distribution transformers for several important submarine and surface combatant applications. Espey Mfg. has customized for unique applications requiring performance above and beyond that specified in MIL-T-15108C (Navy), MIL-S-901D, Grade A (HI-Impact Shock), MIL-STD-167-1 (Vibration), MIL- STD-740-1 (Airborne noise), MIL-STD-740-2 (Structure – borne noise), ABS-NVR, IEC and IEEE Specifications. Espey is a trusted supplier of transformers of many types, radar transmitters, aircraft support battery chargers, power supplies of many types and power levels, filters and associated electronics on the following platforms:

  • Zumwalt Class (DDG-1000) destroyers
  • Littoral Combat Ship (LCS-1)
  • Virginia, Seawolf, and Ohio class submarines
  • ALFS (AN/AQS-22) dipping sonar
  • Oliver Perry Class (FFG-7)
  • Arleigh Burke Class (DDG-51) Destroyers
  • Several frigates and patrol class ships in foreign allies

Saturable Reactor

Product ID: SI-017-SR

Espey designed and manufactured magnetic's play an integral role in military and high reliability power supplies and power conditioning equipment. Espey Mfg. system experience and high power capabilities provide the working knowledge to implement the most challenging designs.

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Power Transformer - Submersible (2.5kVA)

Product ID: RA-3P45

Espey designed, developed and manufactured several magnetic components for a prime US Navy contractor for use in a submersible sonar system. These components are unique in their inherently low noise, high reliability characteristics.

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EMI Filter Assembly

Product ID: SE-15-F

Espey Mfg. designed and manufactures this filter assembly for a prime military contractor. Proven power conditioning equipment through system experience and high power capabilities provide the working knowledge to implement the most challenging designs.

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Filter Inductors - Air/Liquid Cooled

Product ID: EB-101-C

Espey designs and manufactures a series of liquid cooled filter inductors for a PWM drive application.

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Line Reactors - Air/Liquid Cooled

Product ID: EB-SEAWOLF

Espey designs and manufactures inductors and reactors including air and liquid-cooled designs up to 5000lbs including air-cored, iron-cored, Met-Glas©, ferrite and powdered metal cores.

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Capacitor Network Assembly

Product ID: EB-300-CN

Espey Mfg. have designed and manufactured power distribution system components ranging from power distribution centers to capacitor networks, to transmission line surge suppressors up to 500kV. Espey’s design experience and manufacturing capability enable functional products in quantities of 1 to 1000.

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Medium Voltage Power Transformer - Navy Shipboard (200kVA)

Product ID: EB-3P200

The EB-3P200 power distribution transformer assembly primarily consists of a power transformer stepping up shipboard mains voltage of 450V, 3 phase to medium voltage, 3.15kV for power distribution. The transformer and distribution components are constructed in accordance with MIL-E-917 and fully enclosed for naval shipboard application.

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Medium Voltage Power Transformer - Navy Shipboard (21kVA)

Product ID: EB-50-P

Espey Mfg. designs and manufactures medium voltage dry-type power transformers up to 2.5MVA air-cooled, and 5MVA water-cooled. Espey transformers are used in military, heavy industrial and high reliability applications.

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Liquid Cooled Rectifier Transformer (120kVA)

Product ID: RA-3P37

Espey Mfg. designs and manufactures liquid cooled power transformers for power isolation, power distribution, high voltage pulse, and rectifier converter applications.

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