Skip to product information
1 of 1

Hammond Power Solutions

Hammond DM330KDC Transformer | 3 Phase 480D Delta 240Y/139 Wye-N 330EKVA

Hammond DM330KDC Transformer | 3 Phase 480D Delta 240Y/139 Wye-N 330EKVA

Title:
Price:
Regular price $22,244.21 USD
Regular price $30,530.00 USD Sale price $22,244.21 USD
Sale Sold out
Shipping calculated at checkout.
Stock:

Out of stock


⚠️ 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 DM330KDC is a 3-phase transformer designed for general-duty applications. It features a delta primary connection and wye-n secondary connection, suitable for industrial and commercial use. With a 330 kVA rating and 60Hz frequency, it meets IBC 2018 seismic standards and operates at 150°C temperature rise. The enclosure is ANSI 61 Grey with Type 3R / IP24 protection.

Key Features:
✔ Part Number: DM330KDC
✔ 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
✔ 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%
✔ 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°)
✔ Weight: 1900
✔ Certification: CSA, UL

Resources:
Engineering Drawing (PDF)
Brochure
Hammond Product Application Videos
Frequently Asked Questions
Troubleshooting Guide
Enclosure CAD Drawing (PDF)
View full details