SK3A0075PB3S - Hammond Power Solutions 75kVA 3Phase 600D-208Y/120V NEMA 3R

SK3A0075PB3S

SK3A0075PB3S is a three-phase general purpose distribution transformer rated 75kVA with primary voltage 600 delta and secondary voltage 208Y/120V, designed for supplying appliance, lighting, heating, motorized machine and power loads from electrical distribution systems.

SK3A0075PB3S features aluminum wound construction with 150 degree Celsius temperature rise and 220 degree Celsius insulation class. The transformer is housed in a heavy duty ventilated NEMA 3R enclosure finished in ANSI 61 grey. It meets North American efficiency standards including U.S. DOE 10 CFR Part 431 (DOE 2016) and is UL Listed (File E112313) and CSA Certified (File LR3902). The unit operates at 60 Hz frequency with a 10 kV BIL rating and includes front accessible separate high and low voltage terminals with connectors suitable for aluminum and copper cable installation.

Key Specifications

• Capacity: 75,000 VA (75 kVA)
• Phase: Three Phase
• Primary Voltage: 600 Delta
• Secondary Voltage: 208Y/120V
• Frequency: 60 Hz
• Temperature Rise: 150 degrees Celsius
• Insulation Class: 220 degrees Celsius
• Enclosure Type: NEMA 3R
• Winding Material: Aluminum
• BIL Rating: 10 kV
• UL Listed: File E112313
• CSA Certified: File LR3902

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Specifications

• Part Number: SK3A0075PB3S
• 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
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 208Y/120
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 88.4237
• 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 : 53 dBA (NEMA ST-20)
• Impedance (Std) : 2.5% - 6.5%
• Secondary Termination (NPL) : Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH3-N3R
• 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

Product Data

• UPC : 803423126704
• Weight : 580
• Certification : CSA, UL

Documentation and Resources

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