DM660KK - Hammond Power Solutions 660 kVA 480V Three Phase Drive Isolation Transformer

Authorized Distributor - Hammond
Save $9,898.02
SKU: DM660KK-New
Condition: New
Price:
$23,141.98 $33,040.00
Stock:
Low inventory, please call for stock check
Factory Lead Time: 10-20 Working Days business days. Ships based on manufacturer availability when out of stock. All factory-ordered products are non-cancelable and non-returnable.

💡 Important Notice for Hammond Transformers

Hammond Transformer products are Non-Cancellable and Non-Returnable.

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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.

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Product Info

DM660KK - Essential Electric Supply
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DM660KK - Essential Electric Supply

Description

DM660KK


DM660KK is a three-phase drive isolation transformer rated at 660 kVA with 480 delta primary and 480Y secondary voltage configuration. This transformer is designed for industrial drive applications requiring voltage isolation and harmonic filtering in three-phase power distribution systems. The unit features aluminum windings for enhanced thermal performance and is optimized for motor drive environments where isolation and voltage transformation are critical. Key Specifications
  • Part Number: DM660KK
  • Transformer Type: Drive Isolation Transformer (DIT)
  • Power Rating: 660 kVA
  • Primary Voltage: 480 Delta
  • Secondary Voltage: 480Y/277
  • Phase Configuration: Three Phase
  • Winding Material: Aluminum
  • Frequency: 60 Hz
  • Mounting Type: Floor
  • Case Style: NJ3
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Specifications

  • Part Number: DM660KK
  • Manufacturer : Hammond Power Solutions
  • Brand : Hammond Power Solutions
  • Category : Transformer
  • Phase : 3
  • Enclosure Grade : Standard
  • Duty : General Duty
  • Frequency : 60Hz
  • Primary Voltage : 480D
  • Primary Connection : Delta
  • Primary FCAN (NPL) : 2x2.5%
  • Primary FCBN (NPL) : 2x2.5%
  • Secondary Voltage : 480Y/277
  • Secondary Connection : Wye-N
  • Material : Aluminum
  • Temperature Rise : 150°C
  • Insulation Class : 220°C
  • EKVA : 660
  • 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 : 62 dBA (NEMA ST-20)
  • Impedance (Std) : 5.5% - 7.5%
  • Secondary Termination (NPL) : Mounting Pads
  • Enclosure Type : Type 3R / IP24
  • Enclosure Finish : ANSI 61 Grey, UL50
  • Enclosure PN (NPL) : NJ3-N3R
  • Enclosure Dimensions : 66in/1677mm(H), 51.5in/1309mm(W), 43in/1093mm(D)
  • Nameplate : Standard
  • Standard kVA : 660
  • 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

Product Data

  • UPC : 803423053024
  • Weight : 3400
  • Certification : CSA, UL

Documentation and Resources

Authorized Distributor - Hammond


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