SG3L0037BE - Hammond Power Solutions 37.5kVA 1-Phase Transformer 208V Primary 120/240V Secondary NEMA 3R

SG3L0037BE

SG3L0037BE is a 37.5kVA single-phase general purpose distribution transformer from Hammond Power Solutions designed for 208V primary and 120/240V secondary voltage applications.

This transformer is part of the HPS Sentinel G series, rated for 600 volts and below, suitable for powering appliances, lighting, heating, and motorized equipment. It features an aluminum winding, operates at 60Hz frequency, and has a 150°C temperature rise. The enclosure is NEMA 3R rated, providing protection against rain and snow, with a bolt-together design for cost-effective installation. It supports floor or wall mounting and includes front-accessible terminals compatible with copper and aluminum conductors.

• Power Rating: 37.5kVA
• Phase: Single Phase
• Primary Voltage: 208V
• Secondary Voltage: 120/240V
• Frequency: 60Hz
• Winding Material: Aluminum
• Temperature Rise: 150°C
• Enclosure Type: NEMA 3R
• Mounting Type: Floor or Wall
• Series: HPS Sentinel G

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Specifications

• Part Number: SG3L0037BE
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 1
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 208
• 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 : 37.5
• 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 : 37.5
• 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 : 803423140496
• Weight : 265
• Certification : CSA, UL

Documentation and Resources

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