SK3A0075PK9S - Hammond Power Solutions Sentinel K 75kVA 3-Phase K-Factor Transformer 600V

SK3A0075PK9S

SK3A0075PK9S is a Hammond Power Solutions Sentinel K three-phase energy-efficient k-factor distribution transformer designed to handle harmonics generated by non-linear loads such as computer equipment, telecommunications systems, drives, and power electronics. Sentinel K transformers are rated for 600 volts and below and provide superior performance in applications with harmonic-rich environments while meeting DOE 2016 and NRCan 2019 efficiency standards. This aluminum-wound unit combines reliable power distribution with advanced harmonic mitigation technology, making it ideal for commercial and industrial facilities requiring enhanced power quality.

• Capacity: 75 kVA
• Phase: Three Phase
• Primary Voltage: 600V Delta
• Secondary Voltage: 480Y/277V
• Frequency: 60 Hz
• Winding Material: Aluminum
• Temperature Rise: 150 degrees C standard
• Insulation Class: 220 degrees C
• BIL Rating: 10 kV
• Enclosure Type: Type 3R standard
• Certifications: UL Listed, CSA Certified
• K-Factor Rated: Yes

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Specifications

• Part Number: SK3A0075PK9S
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 600D
• Primary Connection : Delta
• Secondary Voltage : 480Y/277
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 84.5207
• 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%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 36in/915mm(H), 28.25in/718mm(W), 27in/686mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 75
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No
• Primary FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mechanical Lugs

Product Data

• UPC : 803423130022
• Weight : 600
• Certification : CSA, UL

Documentation and Resources

• Engineering Drawing (PDF)
• Brochure
• Hammond Product Application Videos
• Frequently Asked Questions
• Troubleshooting Guide
• Enclosure CAD Drawing (PDF)