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Hammond Power Solutions

Hammond Power Solutions DM051KK Transformer 3-Phase 51 kVA 480D-480Y/277V

Hammond Power Solutions DM051KK Transformer 3-Phase 51 kVA 480D-480Y/277V

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Regular price $3,720.64 USD
Regular price $5,109.00 USD Sale price $3,720.64 USD
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Low stock: 2 left


⚠️ 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:
This three-phase general duty transformer is designed for industrial power distribution in commercial buildings and facilities. It features a 480V delta primary with dual 5% taps and delivers 480Y/277V secondary power, rated at 51 kVA. The unit is constructed with aluminum windings and housed in a Type 3R/IP24 enclosure, complying with IBC 2018 seismic standards.

Key Features:
✔ Part Number: DM051KK
✔ 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
✔ EKVA: 51
✔ Impedance (Std): 3% - 6%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Vector Configuration: Dyn1 (-30°)
✔ Sound Level: 50 dBA (NEMA ST-20)
✔ UPC: 803423052300
✔ Weight: 415
✔ 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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