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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
- Manufacturer:Hammond Power Solutions
Description
SK3A0030KK3S
SK3A0030KK3S is a 30 kVA three-phase dry-type distribution transformer from Hammond Power Solutions designed for general purpose applications in commercial and industrial settings. Part Number SK3A0030KK3S features a Sentinel K series construction with aluminum winding, delivering reliable power distribution with DOE 2016 and NRCan 2019 compliance for energy efficiency. This transformer is rated for 600 volts and below, making it suitable for powering appliances, lighting, heating, motorized machines, and general power loads from electrical distribution systems. The unit includes a heavy-duty ventilated NEMA 3R enclosure finished in ANSI 61 grey, with front-accessible separate high and low voltage terminals for easy cable installation. Key Specifications
- Power Rating: 30 kVA
- Phase: Three-Phase
- Primary Voltage: 480 Delta VAC
- Secondary Voltage: 480Y/277 VAC
- Frequency: 60 Hz
- Winding Material: Aluminum
- Enclosure Type: NEMA 3R, Type 3R/IP24
- Insulation System: 220 degrees C (150 degrees C rise)
- BIL Rating: 10 kV
- Mounting: Floor or Wall/Ceiling
- UL Listed: File E112313
- CSA Certified: File LR3902
Specifications
- Part Number: SK3A0030KK3S
- 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) : 4x2.5%
- Secondary Voltage : 480Y/277
- Secondary Connection : Wye-N
- Material : Aluminum
- Temperature Rise : 150°C
- Insulation Class : 220°C
- EKVA : 34.5326
- Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
- Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
- Sound Level : 45 dBA (NEMA ST-20)
- Impedance (Std) : 2.5% - 6.5%
- Secondary Termination (NPL) : Mechanical Lugs
- Enclosure Type : Type 3R / IP24
- Enclosure Finish : ANSI 61 Grey, UL50
- Enclosure PN (NPL) : DH2-N3R
- Enclosure Dimensions : 28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)
- Electrostatic Shield : Single
- Nameplate : Standard
- Standard kVA : 30
- Vector Configuration : Dyn1 (-30°)
- Seismic Standard Value : IBC 2018
- OSHPD : Yes
- Seismic IP : lp=1.5
- Seismic ZH : z/h=1
- Seismic SDS Value : Sds=2.0
- Enclosure IR Window : No
Product Data
- UPC : 803423130510
- Weight : 275
- Certification : CSA, UL
Documentation and Resources
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