SG3L0025FE - Hammond Power Solutions 25kVA Single Phase Transformer 277V Primary 120/240V Secondary 60Hz 150C Rise NEMA 3R

SG3L0025FE

SG3L0025FE is a 25kVA single phase general purpose distribution transformer from Hammond Power Solutions' HPS Sentinel G series designed for 277V primary and 120/240V secondary voltages.This transformer features aluminum windings, a 150°C temperature rise insulation system, and a NEMA 3R enclosure rating suitable for outdoor use. It is constructed with high-quality cold rolled silicon steel laminations and precision wound conductors to ensure durability and reliable performance. The unit includes integral floor and wall mounting brackets for flexible installation and meets DOE and NRCan energy efficiency standards.

• Power rating: 25kVA
• Phase: Single
• Primary voltage: 277V
• Secondary voltage: 120/240V
• Frequency: 60Hz
• Winding material: Aluminum
• Temperature rise: 150°C
• Enclosure type: NEMA 3R
• Mounting: Floor and wall brackets included
• Series: HPS Sentinel G

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Specifications

• Part Number: SG3L0025FE
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 1
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 277
• Primary Connection : Series (V)
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 2x2.5%
• Secondary Voltage : 120/240
• Secondary Connection : Parallel/Series-N (V/2V)
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 25
• 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) : DH1-1-N3R
• Enclosure Dimensions : 26.67in/678mm(H), 22.25in/566mm(W), 23.8in/605mm(D)
• Nameplate : Standard
• Standard kVA : 25
• 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 : 803423140847
• Weight : 225
• Certification : CSA, UL

Documentation and Resources

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