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Medium Voltage Power Transformer – Navy Shipboard (200kVA)

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.

Features

  • Rating: 200kVA
  • Voltage: 450v/3.15Kv (+2/-3 x 50v), delta/wye – ungrounded
  • Frequency: 60 Hz
  • Impedance: 2.3% At 200kVA
  • Regulation: <2.0% At 200kVA, .85Pf
  • Class: 220°C
  • Natural convection cooled
  • 45O drip-proof enclosure in accordance with MIL-E-2036

Qualified To

  • MIL-STD-167-1 (ships) – vibration
  • MIL-S-901d – high impact shock
  • IEEE Std c57.12.91-1995 – Short circuit
  • Low structure-borne noise/controlled acoustic performance
  • Electrostatically shielded

Distribution Components

  • Overvoltage relay – LV
  • Overvotlage surge suppression – LV
  • Overcurrent relay – MV
  • Overtemperature thermostats
  • Resistive temperature devices (RTD)
  • Off-circuit output voltage selection panel.

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