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Hammond Power Solutions

Hammond Power Solutions DM440KKC Transformer | 3-Phase 440 kVA 480D-480Y/277V

Hammond Power Solutions DM440KKC Transformer | 3-Phase 440 kVA 480D-480Y/277V

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Regular price $31,121.96 USD
Regular price $42,730.00 USD Sale price $31,121.96 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 DM440KKC is a three-phase general duty transformer designed for industrial power distribution. It features a 480V delta primary and 480Y/277V secondary with a 440 kVA capacity, operating at 60Hz. Its Type 3R/IP24 enclosure in ANSI 61 Grey provides durability for industrial and commercial settings. The transformer meets IBC 2018 seismic standards and NEMA ST-20 sound level requirements.

Key Features:
✔ Part Number: DM440KKC
✔ 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
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ EKVA: 440
✔ Seismic Compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
✔ Sound Level: 60 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)
✔ Vector Configuration: Dyn1 (-30°)
✔ Weight: 2550
✔ 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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