SK3A0112KB9S - Hammond Power Solutions Sentinel K9 112.5 kVA 3-Phase 480D-208Y/120V Transformer Type 3R

SK3A0112KB9S

SK3A0112KB9S is a Hammond Power Solutions Sentinel K9 series 3-phase transformer with a 112.5 kVA rating and 480 Delta to 208Y/120 volts configuration housed in a Type 3R enclosure.This energy-efficient transformer is designed for low-voltage distribution applications, compliant with DOE2016 and NRCAN 2019 standards. It features a heavy-duty ventilated Type 3R enclosure with ANSI 61 grey finish, suitable for outdoor use. The transformer operates at 60 Hz frequency and is built to handle harmonics from non-linear loads such as computer and telecommunication equipment. It has a 150°C insulation system rise and meets UL and CSA certification requirements.

Key Specifications
• Power Rating: 112.5 kVA
• Phase: 3-Phase
• Primary Voltage: 480V Delta
• Secondary Voltage: 208Y/120V
• Frequency: 60 Hz
• Enclosure Type: Heavy duty ventilated Type 3R
• Insulation System Rise: 150°C
• ANSI Finish: 61 Grey
• Energy Efficient: DOE2016 and NRCAN 2019 compliant
• Certifications: UL Listed, CSA Certified
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.


Specifications

• Part Number: SK3A0112KB9S
• 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 : 208Y/120
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 129.008
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 50 dBA (NEMA ST-20)
• Impedance (Std) : 2.5% - 6.5%
• Secondary Termination (NPL) : Mounting Pads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH3-N3R
• Enclosure Dimensions : 36in/915mm(H), 28.25in/718mm(W), 27in/686mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 112.5
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No



Product Data

• UPC : 803423129378
• Weight : 740
• Certification : CSA, UL



Documentation and Resources

• Engineering Drawing (PDF)
• Brochure
• Hammond Product Application Videos
• Frequently Asked Questions
• Troubleshooting Guide
• Enclosure CAD Drawing (PDF)