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HPS HPS SG3A0300BK Sentinel® G Energy Efficient General Purpose Distribution Transformer, 208 Delta VAC Primary, 480Y/277 VAC Secondary, 300 kVA Power Rating, 60 Hz, 3 Phase

Selected HPS_Sentinel_G_SG3A0300DK.jpg
HPS_Sentinel_G_SG3A0300DK.jpg

Features

  • Aluminum winding
  • Meets latest U.S. DOE 10 CFR part 431 efficiency standards
  • Manufactured from quality non-aging, cold rolled, silicon steel laminations using state-of-the-art equipment
  • Cores are precision cut to close tolerances which eliminates burrs and improves performance
  • Core is coated to prevent the ingress of moisture
  • Precision wound with copper or aluminum conductors that are electrically balanced to minimize axial forces during short-circuit conditions
  • Robust interface between core & coils for better short circuit performance
  • Standard 150 deg C temperature rise and 220 deg C insulation class
  • ANSI 61 gray, UL50 enclosure finish
  • Front accessible separate high and low voltage terminals, connectors suitable for aluminum and copper are provided for easy cable installation
  • Side knockouts standard on all units bottom entry provision conduit entry
  • Typically 3.5% to 6.5% impedance
  • Generation 3 current design
  • Delta primary, wye-N secondary phase
  • 40 deg C maximum temperature
  • ST-20 standards sound level
  • SCD 56 standard primary taps
  • DH5 case style

Description

HPS, SG3A0300BK, Distribution Transformer, Energy Efficient General Purpose, Series: Sentinel® G, 208 Delta VAC Primary, 480Y/277 VAC Secondary, 300 kVA Power, 60 Hz Frequency, 3 ph, Lug/Pad Connection, Floor Mounting, NEMA 3R Enclosure, 30 deg C, 99.02 % Efficiency, 52 in H x 37-1/2 in W x 34 in D Dimensions

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