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Hammond Power Solutions

Hammond Power Solutions DM550NJ Transformer | 550 kVA 575D-460Y/266V 3-Phase

Hammond Power Solutions DM550NJ Transformer | 550 kVA 575D-460Y/266V 3-Phase

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Regular price $21,845.21 USD
Regular price $33,550.00 USD Sale price $21,845.21 USD
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⚠️ Special Order Policy – Hammond Products

Hammond transformers are built to order and processed immediately after purchase. All Hammond items are Non-Cancellable and Non-Returnable once the order is placed. Please confirm specifications carefully before checkout.

Product Description:
The DM550NJ is a 3-phase transformer designed for general duty applications, approved for installation in the US and LATAM. It features an aluminum construction with a 150°C temperature rise and 220°C insulation class for reliable performance. The transformer is housed in a Type 3R / IP24 enclosure with an ANSI 61 Grey finish, providing protection against weather and corrosion. It meets IBC 2018 seismic standards and operates with a sound level of 62 dBA.

Key Features:
✔ Part Number: DM550NJ
✔ Manufacturer: Hammond Power Solutions
✔ Category: Transformer
✔ Phase: 3
✔ Frequency: 60Hz
✔ Primary Voltage: 575D
✔ Primary Connection: Delta
✔ Secondary Voltage: 460Y/266
✔ Secondary Connection: Wye-N
✔ Material: Aluminum
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ EKVA: 550
✔ Seismic Compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
✔ Sound Level: 62 dBA (NEMA ST-20)
✔ Impedance (Std): 4.5% - 7%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Enclosure Dimensions: 59in/1499mm(H), 48.5in/1232mm(W), 38in/966mm(D)
✔ Standard kVA: 550
✔ Vector Configuration: Dyn1 (-30°)
✔ UPC: 803423004651
✔ Weight: 2850
✔ Certification: CSA, UL

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