SG3A0075KB0C - Hammond Power Solutions 75 kVA 3-Phase 480 Delta to 208Y/120V Distribution Transformer NEMA 3R Floor Mount

SG3A0075KB0C

SG3A0075KB0C is a 75 kVA, 3-phase distribution transformer from Hammond Power Solutions designed for general purpose energy efficient applications.This transformer features a primary voltage of 480 Delta VAC and a secondary voltage of 208Y/120 VAC, operating at 60 Hz frequency. It is part of the Sentinel G series and comes with a NEMA 3R (DH3) indoor/outdoor enclosure suitable for floor mounting. The unit offers 98.6% efficiency and lug/pad type connections. It is UL and CSA certified and built to supply appliance, lighting, heating, motorized machine, and power loads from electrical distribution systems.

• Power Rating: 75 kVA
• Phase: 3
• Primary Voltage: 480 Delta VAC
• Secondary Voltage: 208Y/120 VAC
• Frequency: 60 Hz
• Series: Sentinel G
• Enclosure Type: DH3-NEMA 3R Indoor/Outdoor
• Mounting Type: Floor Mount
• Connection Type: Lug/Pad
• Efficiency: 98.6%
• Certifications: UL, CSA
• Dimensions: 27 in L x 28.3 in W x 36 in H

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Specifications

• Part Number: SG3A0075KB0C
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 480D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 208Y/120
• Secondary Connection : Wye-N
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 75
• 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%
• 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)
• 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 : 803423123901
• Weight : 675
• Certification : CSA, UL

Documentation and Resources

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