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Hammond Power Solutions

Hammond Power Solutions DM330KD Transformer 330 kVA 480D-240Y/139V

Hammond Power Solutions DM330KD Transformer 330 kVA 480D-240Y/139V

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Regular price $15,760.46 USD
Regular price $22,360.00 USD Sale price $15,760.46 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:
The DM330KD is a three-phase general duty transformer designed for industrial power distribution in facilities like manufacturing plants and commercial power systems. It features a 480V delta primary and delivers 240Y/139V secondary voltage at 330 kVA capacity. Constructed with aluminum windings and housed in a Type 3R/IP24 enclosure, it complies with IBC 2018 seismic standards and operates at a 60 dBA sound level.

Key Features:
✔ Part Number: DM330KD
✔ Manufacturer: Hammond Power Solutions
✔ Category: Transformer
✔ Phase: 3
✔ Duty: General Duty
✔ Frequency: 60Hz
✔ Primary Voltage: 480D
✔ Primary Connection: Delta
✔ Primary FCAN (NPL): 2x2.5%
✔ Primary FCBN (NPL): 2x2.5%
✔ Secondary Voltage: 240Y/139
✔ Secondary Connection: Wye-N
✔ Material: Aluminum
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ EKVA: 330
✔ 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): NJ1-N3R
✔ Enclosure Dimensions: 51.5in/1309mm(H), 39.5in/1004mm(W), 34in/864mm(D)
✔ Standard kVA: 330
✔ 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: 1750
✔ 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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