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Hammond Power Solutions

Hammond Power Solutions SK3A0500KB4K Transformer | 500 kVA 480V Delta to 208Y/120V Three-Phase

Hammond Power Solutions SK3A0500KB4K Transformer | 500 kVA 480V Delta to 208Y/120V Three-Phase

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Regular price $43,191.71 USD
Regular price $55,830.00 USD Sale price $43,191.71 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 three-phase general duty transformer is designed for industrial power distribution applications. It provides 500 kVA capacity with a 480V delta primary and 208Y/120V secondary output in a Dyn1 vector configuration. The unit is housed in a Type 3R/IP24 enclosure and meets DOE 2016, NRCAN 2019, and NMX 2021 efficiency standards. It is suitable for industrial facilities, commercial buildings, and manufacturing plants requiring reliable three-phase power conversion.

Key Features:
✔ Part Number: SK3A0500KB4K
✔ Manufacturer: Hammond Power Solutions
✔ Category: Transformer
✔ Phase: 3
✔ Duty: General Duty
✔ Frequency: 60Hz
✔ Primary Voltage: 480D
✔ Primary Connection: Delta
✔ Secondary Voltage: 208Y/120
✔ Secondary Connection: Wye-N
✔ Standard kVA: 500
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ Impedance: 4% - 7.5%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Sound Level: 60 dBA
✔ Efficiency Regulation: DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
✔ Seismic Compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
✔ Dimensions: 64"H × 49"W × 39"D
✔ Weight: 3290
✔ 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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