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Hammond Power Solutions

Hammond TE3A0660KK Transformer | 3 Phase 480D Delta 480Y/277 Wye-N 660kVA 60Hz

Hammond TE3A0660KK Transformer | 3 Phase 480D Delta 480Y/277 Wye-N 660kVA 60Hz

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Regular price $35,610.71 USD
Regular price $52,150.00 USD Sale price $35,610.71 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:
This 3-phase transformer is designed for general duty applications with a 480D primary voltage and 480Y/277 secondary voltage. It features aluminum windings, a 150°C temperature rise, and meets NRCAN 2019 efficiency standards. The enclosure is ANSI 61 Grey with Type 3R / IP24 protection, suitable for industrial environments.

Key Features:
✔ Part Number: TE3A0660KK
✔ Category: Transformer
✔ Phase: 3
✔ 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: 660
✔ Efficiency Regulation: NRCAN 2019 (Canada)
✔ Seismic Compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
✔ Sound Level: 62 dBA (NEMA ST-20)
✔ Impedance (Std): 4% - 7.5%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Enclosure Dimensions: 72in/1829mm(H), 54in/1372mm(W), 44in/1118mm(D)
✔ Electrostatic Shield: Single
✔ Standard kVA: 660
✔ Vector Configuration: Dyn1 (-30°)
✔ 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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