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Hammond Power Solutions

Hammond Power Solutions DM440NNC Transformer | 440 kVA 3-Phase 575V Delta-Wye

Hammond Power Solutions DM440NNC Transformer | 440 kVA 3-Phase 575V Delta-Wye

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Regular price $30,025.57 USD
Regular price $24,560.00 USD Sale price $30,025.57 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 in facilities and manufacturing plants. It features a 575V delta primary and delivers 440 kVA with a secondary output of 575Y/332V wye-n configuration. The unit is housed in a Type 3R/IP24 rated enclosure for outdoor environmental protection and complies with IBC 2018 seismic standards.

Key Features:
✔ Part Number: DM440NNC
✔ Manufacturer: Hammond Power Solutions
✔ Category: Transformer
✔ Phase: 3
✔ Duty: General Duty
✔ Frequency: 60Hz
✔ Primary Voltage: 575D
✔ Primary Connection: Delta
✔ Primary FCAN (NPL): 2x3.5%
✔ Primary FCBN (NPL): 2x3.5%
✔ Secondary Voltage: 575Y/332
✔ Secondary Connection: Wye-N
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ EKVA: 440
✔ Efficiency Regulation: No Efficiency Specification; approved for installation in US and LATAM
✔ 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%
✔ Secondary Termination (NPL): Mounting Pads
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Enclosure PN (NPL): NJ2-N3R
✔ Enclosure Dimensions: 59in/1499mm(H), 48.5in/1232mm(W), 38in/966mm(D)
✔ Nameplate: Standard
✔ Standard kVA: 440
✔ Vector Configuration: Dyn1 (-30°)
✔ Seismic Standard Value: IBC 2018
✔ OSHPD: No
✔ Seismic IP: lp=1.5
✔ Seismic ZH: z/h=0
✔ Seismic SDS Value: Sds=2.0
✔ Enclosure IR Window: No
✔ 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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