QC75FEKB - Hammond Power Solutions 0.75 kVA Single Phase Encapsulated Transformer 347/380V Primary 120/240V Secondary NEMA 3R

QC75FEKB

QC75FEKB is a single phase encapsulated distribution transformer from Hammond Power Solutions, designed for hazardous locations and general purpose applications. This transformer features a copper winding, electrostatic shield, and is rated for 0.75 kVA with a 347/380V primary and 120/240V secondary. It is UL Listed for Class 1, Division 2, Groups A, B, C, D and Class I, Zone 2, Group IIC, T3 hazardous locations, and is built with a NEMA 3R enclosure for durability in harsh environments. The QC75FEKB is suitable for wall mounting with standard keyhole mounting slots and front accessible hinged door. It is constructed with electrical grade silica sand and resin compounds for encapsulation, providing protection against moisture and contaminants. The transformer meets NEMA ST-20 sound level standards and is seismically qualified according to IBC 2018 and ASCE 7-10 specifications.

• Part Number: QC75FEKB
• Manufacturer: Hammond Power Solutions
• Series: HPS Titan
• Type: Single Phase Encapsulated Transformer
• Rating: 0.75 kVA
• Primary Voltage: 347/380V
• Secondary Voltage: 120/240V
• Enclosure: NEMA 3R
• Mounting: Wall Mount
• Winding Material: Copper
• Electrostatic Shield: Standard
• UL Listed: Class 1, Division 2, Groups A, B, C, D; Class I, Zone 2, Group IIC, T3
• Seismic Qualification: IBC 2018, ASCE 7-10
• Sound Level: Meets NEMA ST-20
• Warranty: 10 Years

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Specifications

• Part Number: QC75FEKB
• 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 : 50/60Hz
• Primary Voltage : 380, 347
• Primary Connection : Series (V)
• 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%
• 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
• Primary Termination (Std) : Wire Leads, Wire Leads

Product Data

• UPC : 803423041885
• GTIN : 00803423041885
• Weight : 24
• Certification : cULus (Class I, Division 2, Groups A,B,C,D and Class I, Zone 2, Group IIC, T3 Hazardous Location), CE, ABS

Documentation and Resources

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