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Hammond Power Solutions Three-Phase Ventilated Dry-Type Transformer 480 Delta Primary 208Y / 120V Secondary, 150KVA, SG3A0150KB

$5,945.00

Estimated Lead Time: 0-1 weeks

Product dimensions

  • Width:

    31.5 IN

  • Height:

    44.5 IN

  • Depth:

    29.5 IN

  • Weight:

    870 LBS

HPS Sentinel™ G general purpose distribution transformers are rated for 600 volts and below. They are generally used for supplying appliance; lighting; heating; motorized machine and power loads from electrical distribution systems.


  • Meets North American Efficiency Standards: U.S. - DOE 10 CFR Part 431 (DOE 2016); Canada - SOR/2018-201; (NRCan 2019) & ON Reg. 404/12; Mexico - NMX-J-351-1-ANCE-2021
  • 60 Hz frequency (some 50 Hz)
  • Ratings from 15 to 333 kVA single phase and 15 to 1000 kVA three phase
  • An extensive standard offer complimented by a wide variety of custom products available
  • Copper and aluminum available
  • Standard 150 deg C temperature rise and 220 deg C insulation class
  • 10kV BIL on all HPS Sentinel G product
  • UL Listed; CSA Certified
  • Custom sizes; ratings and styles available upon request
  • Type 3R enclosures
  • Integrated wall mounting brackets (up to 1000lbs.)
Duty General Duty
Non-Linear Load (K-Factor Rating) General Purpose
Phase 3
Rating 150 kVA
Frequency 60Hz
Primary Voltage 480D
Primary Connection Delta
Primary BIL 10kV
Primary FCAN (NPL) 2x2.5%
Primary FCBN (NPL) 4x2.5%
Secondary Voltage 208Y/120
Secondary Connection Wye-N
Secondary BIL 10kV
Material Aluminum
Vector Configuration Dyn1 (-30°)
Temperature Rise 150°C
Insulation Class 220°C
Efficiency Regulation DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
Seismic Compliance IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
Sound Level 50 dBA (NEMA ST-20)
Impedance (Std) 2.5% - 6.5%
Approval CSA, UL
Primary Termination (NPL) Mechanical Lugs
Secondary Termination (NPL) Mounting Pads
Enclosure Type Type 3R / IP24
Enclosure Finish ANSI 61 Grey, UL50

Product dimensions

  • Width:

    31.5 IN

  • Height:

    44.5 IN

  • Depth:

    29.5 IN

  • Weight:

    870 LBS

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