SG3N0050LE0C - Hammond Power Solutions 50kVA 1-Phase 240x480V/120-240V NEMA 3R Distribution Transformer

SG3N0050LE0C

SG3N0050LE0C is a single-phase, 50kVA energy-efficient distribution transformer from Hammond Power Solutions, designed for reliable power distribution in commercial and industrial applications. This HPS Sentinel G series transformer features a robust NEMA 3R enclosure, copper windings, and a 220°C insulation system, supporting both floor and wall mounting. It is engineered for primary voltages of 240x480V and secondary output of 120/240V, with a 60Hz frequency rating. The unit is built for high efficiency and durability, suitable for indoor or outdoor installations.

• Part Number: SG3N0050LE0C
• Manufacturer: Hammond Power Solutions
• Series: Sentinel G
• Power Rating: 50kVA
• Phase: 1-Phase
• Primary Voltage: 240x480V AC
• Secondary Voltage: 120/240V AC
• Frequency: 60 Hz
• Enclosure Type: NEMA 3R
• Insulation System: 220°C
• Temperature Rise: 150°C
• Mounting: Floor/Wall
• Conductor Material: Copper
• Efficiency: 98.3%
• Dimensions: 23-3/4 in L x 25-3/4 in W x 28-3/4 in H
• Weight: 490 lbs

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Specifications

• Part Number: SG3N0050LE0C
• 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 : 50
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 45 dBA (NEMA ST-20)
• Impedance (Std) : 3% - 6.1%
• Secondary Termination (NPL) : Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH2-N3R
• Enclosure Dimensions : 28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)
• Nameplate : Standard
• Standard kVA : 50
• Vector Configuration : 0°
• Seismic Standard Value : IBC 2018
• OSHPD : Yes
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423140762
• Weight : 350
• Certification : CSA, UL

Documentation and Resources

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