Hammond Power Solutions
DM275KK Transformer | 275 kVA 480D Delta to 480Y/277 Wye-N 3 Phase
DM275KK Transformer | 275 kVA 480D Delta to 480Y/277 Wye-N 3 Phase
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Regular price
$12,468.71 USD
Regular price
$17,360.00 USD
Sale price
$12,468.71 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 275 kVA transformer is designed for three-phase electrical systems and is built with an aluminum core. It features a 480D primary voltage with a delta connection and a 480Y/277 secondary voltage with a wye-n connection. The unit is housed in a Type 3R / IP24 enclosure rated for outdoor use and is certified for installation in the US and LATAM. It meets IBC 2018 seismic standards and operates with a low sound level of 55 dBA.
Key Features:
✔ Part Number: DM275KK
✔ Category: Transformer
✔ Phase: 3
✔ Enclosure Grade: Standard
✔ 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: 275
✔ Seismic Compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
✔ Sound Level: 55 dBA (NEMA ST-20)
✔ Impedance (Std): 4% - 7%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Enclosure Dimensions: 51.5in/1309mm(H), 39.5in/1004mm(W), 34in/864mm(D)
✔ Standard kVA: 275
✔ Vector Configuration: Dyn1 (-30°)
✔ UPC: 803423052782
✔ Weight: 1450
✔ Certification: CSA, UL
Resources:
✔ Engineering Drawing (PDF)
✔ Brochure
✔ Hammond Product Application Videos
✔ Frequently Asked Questions
✔ Troubleshooting Guide
✔ Enclosure CAD Drawing (PDF)
This 275 kVA transformer is designed for three-phase electrical systems and is built with an aluminum core. It features a 480D primary voltage with a delta connection and a 480Y/277 secondary voltage with a wye-n connection. The unit is housed in a Type 3R / IP24 enclosure rated for outdoor use and is certified for installation in the US and LATAM. It meets IBC 2018 seismic standards and operates with a low sound level of 55 dBA.
Key Features:
✔ Part Number: DM275KK
✔ Category: Transformer
✔ Phase: 3
✔ Enclosure Grade: Standard
✔ 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: 275
✔ Seismic Compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
✔ Sound Level: 55 dBA (NEMA ST-20)
✔ Impedance (Std): 4% - 7%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Enclosure Dimensions: 51.5in/1309mm(H), 39.5in/1004mm(W), 34in/864mm(D)
✔ Standard kVA: 275
✔ Vector Configuration: Dyn1 (-30°)
✔ UPC: 803423052782
✔ Weight: 1450
✔ Certification: CSA, UL
Resources:
✔ Engineering Drawing (PDF)
✔ Brochure
✔ Hammond Product Application Videos
✔ Frequently Asked Questions
✔ Troubleshooting Guide
✔ Enclosure CAD Drawing (PDF)
