Hammond Power Solutions SP350SR - Transformer 208-416V/12-24V (Seismic Rated)

SP350SR

Hammond Power Solutions SP350SR is a single-phase core and coil transformer designed for industrial power distribution applications. The unit features flexible primary voltage configurations of 208x416V with parallel/series connections and secondary outputs of 12x24V, constructed with copper windings for optimal efficiency. It operates with an 80°C temperature rise and 130°C insulation class, meeting seismic compliance standards including OSHPD and IBC 2018 with Sds=2.0, z/h=1, and lp=1.5 parameters. This transformer is suitable for various industrial environments requiring reliable power conversion with seismic-rated performance, utilizing standard terminal block primary terminations and 180° vector configuration. Key Features & Specifications

• Type: Single-phase core and coil transformer
• Primary Voltage: 208x416V (Parallel x Series)
• Secondary Voltage: 12x24V (Parallel x Series)
• Frequency: 50/60Hz
• Material: Copper windings
• Temperature Rise: 80°C
• Insulation Class: 130°C
• EKVA: 0.518434
• Seismic Compliance: OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Vector Configuration: 180°
• Primary Termination: Terminal Block

Specifications

• Part Number: SP350SR
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 1
• Enclosure Grade : N / A
• Frequency : 50/60Hz
• Primary Voltage : 208x416
• Primary Connection : Parallel x Series (Vx2V)
• Secondary Voltage : 12x24
• Secondary Connection : Parallel x Series (Vx2V)
• Material : Copper
• Temperature Rise : 80°C
• Insulation Class : 130°C
• EKVA : 0.518434
• Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Enclosure Type : Core & Coil
• Nameplate : Standard
• Vector Configuration : 180°
• Seismic Standard Value : IBC 2018
• OSHPD : Yes
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Primary Termination (Std) : Terminal Block

Product Data

• UPC : 803423099428
• Weight : 8
• Certification : CSA, UL, CE

Documentation and Resources

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