SG3N0075LE0C - Hammond Power Solutions 75 kVA 1-Phase Transformer 240x480V Primary 120/240V Secondary Copper Wound

SG3N0075LE0C

SG3N0075LE0C is a Hammond Power Solutions 75 kVA single-phase general purpose distribution transformer designed for low voltage applications.This transformer features a 240x480V primary voltage and 120/240V secondary voltage with copper windings. It is part of the Sentinel G series, rated for 600 volts and below, suitable for supplying appliance, lighting, and heating loads. The unit supports a 150°C temperature rise and is designed for energy-efficient operation. It includes a NEMA 3R enclosure for outdoor or indoor use and is built with a DH3 frame. Mounting options include wall or ceiling with an optional mounting kit.

Key Specifications
• Power Rating: 75 kVA
• Phase: Single-phase
• Primary Voltage: 240x480V
• Secondary Voltage: 120/240V
• Winding Material: Copper
• Frequency: 60 Hz
• Temperature Rise: 150°C
• Enclosure: NEMA 3R
• Frame: DH3
• Mounting: Wall or ceiling (optional mounting kit available)
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Specifications

• Part Number: SG3N0075LE0C
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 1
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 240x480
• Primary Connection : Parallel x Series (Vx2V)
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 120/240
• Secondary Connection : Parallel/Series-N (V/2V)
• 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) : 3% - 6.1%
• Secondary Termination (NPL) : Mounting Pads
• 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 : 0°
• 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 : 803423140779
• Weight : 520
• Certification : CSA, UL



Documentation and Resources

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