# Hammond Power Solutions SG3L0250KE0C Sentinel-G Distribution Transformer 1-Phase 250 kVA 480V to 120/240V Copper Type 3R - MROSupply.com

***Hammond Power Solutions SG3L0250KE0C Sentinel-G single-phase general purpose distribution transformer, 250 kVA, 480V primary to 120/240V secondary, copper windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz. DOE 2016, NRCAN 2019, and NMX 2021 compliant. UL and CSA listed.***



## Product details:

- Catalog number: SG3L0250KE0C
- SKU: 5790368
- Price: ***$20,845.12*** 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: 
    - [Single Phase](htts://www.mrosupply.com/electrical/transformers/low-voltage-distribution-transformers/single-phase/)
    - [Low Voltage Distribution Transformers](htts://www.mrosupply.com/electrical/transformers/low-voltage-distribution-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
  

  
- Duty: General duty
  

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

  
- Enclosure dimensions: 52in/1321mm(H), 37.5in/953mm(W), 34in/864mm(D)
  

  
- Enclosure finish: ANSI 61 grey, UL50
  

  
- Enclosure ground assembly: No
  

  
- Enclosure IR window: No
  

  
- Enclosure PN (NPL): DH5-N3R
  

  
- Enclosure type: Type 3R / IP24
  

  
- Frequency: 60Hz
  

  
- Impedance (std): 4.5% - 7%
  

  
- Insulation class: 220°C
  

  
- Material: Copper
  

  
- Nameplate: HPS standard
  

  
- Net weight (NPL): 1260 lb / 572 kg, Typically Built To Order
  

  
- Non-linear load (K-factor rating): General Purpose
  

  
- Phase: Single phase
  

  
- Primary BIL: 10kV
  

  
- Primary connection: Series (V)
  

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

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

  
- Primary termination (NPL): Mounting pads
  

  
- Primary voltage: 480
  

  
- Rating: 250 kVA
  

  
- Secondary BIL: 10kV
  

  
- Secondary connection: Parallel/Series-N (V/2V)
  

  
- Secondary termination (NPL): Mounting pads
  

  
- Secondary voltage: 120/240
  

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

  
- Sentinel general purpose: 1ph 250kVA 480V-120/240V 60Hz CU
  

  
- Sound level: 55 dBA (NEMA ST-20)
  

  
- Standard kVA: 250
  

  
- Temperature rise: 150°C
  
## Product documents / software:

- [Brochure](https://documents.mrosupply.com/product_documents/63/76/6376276/cient-Low-Voltage-Distribution-Selection-Guide.pdf)
- [Enclosure CAD Drawing (PDF)](https://documents.mrosupply.com/product_documents/57/90/5790624/DH5-N3R_JGuHPZj.pdf)
- [Engineering Drawing (PDF)](https://documents.mrosupply.com/product_documents/57/90/5790368/SG3L0250KE0C_t5S2npU.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/57/90/5790624/DH5-N3R_YuBm73N.dxf)
- [Enclosure CAD Drawing (STEP)](https://documents.mrosupply.com/product_documents/57/90/5790368/1681841_jVMZDGs.stp)

## Product's reviews:
- 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.
- Shipped fast, great product - Found these at a good price, shipped very fast. Nice quality.