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Low-voltage transformers
General purpose ventilated transformers
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General purpose ventilated transformers

Eaton’s types DS-3 (single-phase) and DT-3 (three-phase) general purpose ventilated dry-type transformers are of the two-winding type, self-cooled, and are available in a wide variety of primary and secondary voltage combinations. General purpose transformers are designed, manufactured and tested in accordance with all of the latest applicable ANSI, NEMA and IEEE standards, and are designed for continuous operation at rated kVA.
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Voltage class
600V
Ratings
Single-phase 7.5-333 kVA Three-phase 7.5-1500 kVA
Winding conductor
Aluminum or copper

Core features

  • Includes  transformers with DOE 2016 and NEMA TP-1 efficiency requirements, and transformers with other efficiency requirements
  • Ventilated Dry-Type Distribution Transformers  options in aluminum or copper windings
  • Available in 150°, 115°, and 80° C temperature rise
  • Optional low-sound  3dB and 5dB below NEMA ST-20 standard
  • Available in 60 and 50 Hz
  • NEMA 2 standard enclosures,  NEMA 3R with field-installed weathershields
  • Transformers include a versatile bonding/grounding bar affixed to the bottom panel as standard, to provide compliance with NEC 450.10(A)

View consulting application guide

Download Guide specification (16461)

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Eaton is a power management company with 2018 sales of $21.6 billion. We provide energy-efficient solutions that help our customers effectively manage electrical, hydraulic and mechanical power more efficiently, safely and sustainably. Eaton is dedicated to improving the quality of life and the environment through the use of power management technologies and services. Eaton has approximately 100,000 employees and sells products to customers in more than 175 countries.
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