QC75LEKB - Hammond Power Solutions 750VA Single Phase 240x480V-120/240V NEMA 3R

QC75LEKB

QC75LEKB is a single-phase distribution transformer rated at 750VA with primary voltage of 240x480V and secondary output of 120/240V, designed for reliable power conversion in industrial and commercial applications. This encapsulated transformer features a NEMA 3R enclosure type, copper windings, and operates at 60Hz frequency with an 80°C temperature rating. The unit is potted for enhanced durability and environmental protection, making it suitable for hazardous location installations. Key Specifications

• Part Number: QC75LEKB
• Manufacturer: Hammond Power Solutions
• Series: HPS Titan
• Rating: 750VA
• Phase: Single Phase
• Primary Voltage: 240x480V
• Secondary Voltage: 120/240V
• Frequency: 60Hz
• Enclosure Type: NEMA 3R
• Temperature Rating: 80°C
• Winding Material: Copper
• Certifications: UL Listed, CSA Certified
• Dimensions: 9.25in H x 5in W x 4.75in D

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Specifications

• Part Number: QC75LEKB
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 1
• Enclosure Grade : Standard
• Duty : General Duty (Suitable For Some Hazardous Locations and Marine ABS Duty)
• Frequency : 60Hz
• Primary Voltage : 240x480
• Primary Connection : Parallel x Series (Vx2V)
• Primary FCAN (NPL) : None
• Primary FCBN (NPL) : None
• Secondary Voltage : 120/240
• Secondary Connection : Parallel/Series-N (V/2V)
• Material : Copper
• Temperature Rise : 80°C
• Insulation Class : 130°C
• EKVA : 0.75
• Efficiency Regulation : No Efficiency Specification
• Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 45dBA (NEMA ST-20)
• Impedance (Std) : 1% - 5%
• Secondary Termination (NPL) : Wire Leads
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : NQ2-N3R
• Enclosure Dimensions : 9.3in/237mm(H), 5.06in/129mm(W), 4.56in/116mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 0.75
• Vector Configuration : 0°
• 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 : 803423031954
• Weight : 18
• Certification : cULus (Class I, Division 2, Groups A,B,C,D and Class I, Zone 2, Group IIC, T3 Hazardous Location), ABS

Documentation and Resources

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