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Hammond Power Solutions

Hammond Power Solutions DM440KK Transformer 3-Phase 440 kVA 480D-480Y/277V

Hammond Power Solutions DM440KK Transformer 3-Phase 440 kVA 480D-480Y/277V

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Regular price $19,850.21 USD
Regular price $28,670.00 USD Sale price $19,850.21 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 Hammond Power Solutions DM440KK is a three-phase general duty transformer designed for industrial power distribution. It features a 480V delta primary and delivers 480Y/277V secondary output with a 440 kVA capacity. Constructed with aluminum windings, it is housed in a Type 3R/IP24 enclosure and complies with IBC 2018 seismic standards. This transformer is suitable for commercial and industrial facilities requiring reliable power conversion.

Key Features:
✔ Part Number: DM440KK
✔ Manufacturer: Hammond Power Solutions
✔ Category: Transformer
✔ Phase: 3
✔ Duty: General Duty
✔ Frequency: 60Hz
✔ Primary Voltage: 480D
✔ Primary Connection: Delta
✔ Secondary Voltage: 480Y/277
✔ Secondary Connection: Wye-N
✔ Material: Aluminum
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ kVA: 440
✔ Seismic Compliance: IBC 2018
✔ Sound Level: 60 dBA
✔ Impedance: 4.5% - 7%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey
✔ Enclosure Dimensions: 59in(H) x 48.5in(W) x 38in(D)
✔ Vector Configuration: Dyn1 (-30°)
✔ UPC: 803423052904
✔ Weight: 2600
✔ 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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