# Hammond Power Solutions TE3A0020KKM NRC Drive Transformer 3-Phase 20 kVA 480V Delta to 480Y/277V Copper Type 3R - MROSupply.com

***Hammond Power Solutions TE3A0020KKM NRC drive isolation transformer, 3-phase 20 kVA, 480V delta primary to 480Y/277V wye secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, single electrostatic shield, 60 Hz, CSA and UL listed, NRCAN 2019 compliant.***



## Product details:

- Catalog number: TE3A0020KKM
- SKU: 5790437
- Price: ***$5,030.49*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Hammond Power Solutions](https://www.mrosupply.com/brands/hammond-power-solutions/)
- Category: 
    - [Drive Isolation Transformers](htts://www.mrosupply.com/electrical/transformers/drive-isolation-transformers/)
    - [Transformers](htts://www.mrosupply.com/electrical/transformers/)
    - [Electrical](htts://www.mrosupply.com/electrical/)
- Unit of measure: each
- Returns: Yes
- Technicall support: contact supplier for technical support on 4153324100


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Approval: CSA, UL
  

  
- Drive isolation transformer: 3ph 20kVA 480V-480Y/277V 60Hz CU
  

  
- Duty: General duty
  

  
- Efficiency regulation: NRCAN 2019 (Canada)
  

  
- Electrostatic shield: Single
  

  
- Enclosure dimensions: 21.88in/556mm(H), 21.5in/547mm(W), 20.12in/512mm(D)
  

  
- Enclosure finish: ANSI 61 grey, UL50
  

  
- Enclosure ground assembly: No
  

  
- Enclosure IR window: No
  

  
- Enclosure PN (std): DH1-N3R
  

  
- Enclosure type: Type 3R / IP24
  

  
- Frequency: 60Hz
  

  
- Impedance (std): 2.5% - 6.5%
  

  
- Insulation class: 220°C
  

  
- Material: Copper
  

  
- Motor HP: Not Selected
  

  
- Nameplate: HPS standard
  

  
- Number of secondaries: 1 (6-pulse)
  

  
- Phase: Three phase
  

  
- Primary BIL: 10kV
  

  
- Primary connection: Delta
  

  
- Primary FCAN (std): 2x2.5%
  

  
- Primary FCBN (std): 2x2.5%
  

  
- Primary termination (std): Mechanical lugs
  

  
- Primary voltage: 480D
  

  
- Rating: 20 kVA
  

  
- Secondary BIL: 10kV
  

  
- Secondary connection: Wye-N
  

  
- Secondary termination (std): Mechanical lugs
  

  
- Secondary voltage: 480Y/277
  

  
- Seismic compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
  

  
- Sound level: 45 dBA (NEMA ST-20)
  

  
- Standard kVA: 20
  

  
- Temperature rise: 150°C
  

  
- Thermal protective device: Normally closed (all coils) thermostats with 200°C setpoint, typically built to order
  

  
- Vector configuration: Dyn1 (-30°)
  
## Product documents / software:

- [Brochure](https://documents.mrosupply.com/product_documents/57/90/5790665/ergy-Efficient-Drive-Isolation-Selection-Guide_VBXFqOn.pdf)
- [Enclosure CAD Drawing (PDF)](https://documents.mrosupply.com/product_documents/59/90/5990389/DH1-N3R_h3oe1f6.pdf)
- [Installation Manual](https://documents.mrosupply.com/product_documents/64/20/6420994/NH-Series-or-NJ1-NJ4-Type-Enclosures-IOMGDDI_Z0NfNJ3.pdf)
- [Enclosure CAD Drawing (DXF)](https://documents.mrosupply.com/product_documents/59/90/5990389/DH1-N3R_gQLAIX0.dxf)
- [Enclosure CAD Drawing (STEP)](https://documents.mrosupply.com/product_documents/57/90/5790437/1681402_TXbtkm7.stp)

## Product's reviews:
- Great price and fast shipping - MRO exceeded expectations, with a great price and fast shipping.
- Shipped fast, great product - Found these at a good price, shipped very fast. Nice quality.
- Hps c1f002wes - I was looking for a 2KVA isolation transformer, and I found it at MROSupply! Delivery was quick, and once I installed it everything worked as expected. I highly recommend this product to customers looking for a similar transformer.