# Hammond Power Solutions MG3A1250RKSAHC0 Medium Voltage Distribution Transformer 3-Phase 1250 kVA 2400V Delta to 480Y/277V Aluminum Type 3R - MROSupply.com

***Hammond Power Solutions MG3A1250RKSAHC0 MG3 series medium voltage distribution transformer, 3-phase 1250 kVA, 2400V delta primary to 480Y/277V wye secondary, aluminum windings, 150°C rise/220°C insulation system, Type 3R enclosure, 60 Hz, DOE 2016 efficient, CSA and UL listed.***



## Product details:

- Catalog number: MG3A1250RKSAHC0
- SKU: 2837571
- Price: ***$77,500.00*** 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: 
    - [Medium Voltage Distribution Transformers](htts://www.mrosupply.com/electrical/transformers/medium-voltage-distribution-transformers/)
    - [Transformers](htts://www.mrosupply.com/electrical/transformers/)
    - [Electrical](htts://www.mrosupply.com/electrical/)
- Unit of measure: each
- Weight: 8500.000 lb
- 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
  

  
- Certification: UL Listed, CSA Certified
  

  
- Compliance: Meets NEMA ST-12 standards
  

  
- Duty: General duty
  

  
- Efficiency regulation: DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
  

  
- Enclosure dimensions: 86in/2185mm(H), 78in/1982mm(W), 54.5in/1385mm(D), Typically Built To Order
  

  
- Enclosure finish: ANSI 61 grey, UL50
  

  
- Enclosure IR window: No
  

  
- Enclosure PN (std): DH10-N3R
  

  
- Enclosure type: Type 3R / IP24
  

  
- Frequency: 60 Hz (others available upon request)
  

  
- High voltage: Up to 5kV Class; Up to 45kV BIL
  

  
- Impedance (std): 4% - 7.5%
  

  
- Insulation class: 220°C
  

  
- Low voltage: 208Y/120V to 600Y/347V, 10kV BIL
  

  
- Material: Aluminum
  

  
- Medium voltage distribution transformer: 3ph 1250kVA 2400V-480Y/277V 60Hz AL
  

  
- Nameplate: HPS standard
  

  
- Phase: Three phase
  

  
- Primary BIL: 20kV
  

  
- Primary connection: Delta
  

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

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

  
- Primary termination (std): Mounting pads
  

  
- Primary voltage: 2400D
  

  
- Rating: 1250 kVA
  

  
- Ratings: 15-1500 kVA
  

  
- Secondary BIL: 10kV
  

  
- Secondary connection: Wye-N
  

  
- Secondary termination (std): Mounting pads
  

  
- Secondary voltage: 480Y/277
  

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

  
- Sound level: 65 dBA (IEEE C57.12.01)
  

  
- Standard kVA: 1250
  

  
- Temperature rise: 150°C
  

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

- [Brochure](https://documents.mrosupply.com/product_documents/64/20/6420994/HPS-Millennium-G-VPI-Brochure.pdf)
- [Enclosure CAD Drawing (PDF)](https://documents.mrosupply.com/product_documents/28/39/2839353/DH10-N3R_hFgaDDj.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/28/39/2839353/DH10-N3R_XUUz9OL.dxf)
- [Enclosure CAD Drawing (STEP)](https://documents.mrosupply.com/product_documents/28/37/2837571/1688133_26sGyTL.stp)

## Product's reviews:
- 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.
- Great price and fast shipping - MRO exceeded expectations, with a great price and fast shipping.