SG3A0045BK Transformer | 45 kVA 208D-480Y/277V 3-Phase Aluminum

Product Description:
This 45 kVA transformer is designed for three-phase electrical systems and features a durable aluminum construction. It is built to meet DOE 2016, NRCAN 2019, and NMX 2021 efficiency regulations and is certified by CSA and UL. The unit is housed in a Type 3R / IP24 enclosure, making it suitable for general duty applications in various environments.

Key Features:
✔ Part Number: SG3A0045BK
✔ Phase: 3
✔ Enclosure Grade: Standard
✔ Duty: General Duty
✔ Frequency: 60Hz
✔ Primary Voltage: 208D
✔ Primary Connection: Delta
✔ Secondary Voltage: 480Y/277
✔ Secondary Connection: Wye-N
✔ Material: Aluminum
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ kVA: 45
✔ 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: 2.5% - 6.5%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Enclosure Dimensions: 28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)
✔ Vector Configuration: YNd1 (-30°)
✔ Weight: 403
✔ Certification: CSA, UL

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