Q003LEKF - Hammond Power Solutions 3kVA 1-Phase 240/480V to 120/240V Encapsulated Transformer NEMA 3R

Q003LEKF

Q003LEKF is a 3 kVA single-phase encapsulated distribution transformer from Hammond Power Solutions designed for harsh environments.

This transformer features a 240/480 V primary voltage and a 120/240 V secondary voltage with a frequency rating of 60 Hz. It is encapsulated with electrical grade silica sand and resin compounds for protection against airborne contaminants and is housed in a NEMA 3R enclosure suitable for outdoor and industrial use. The unit is wall mountable with keyhole mounting slots for easy installation and includes copper wound coils with high dielectric strength insulation rated for 180°C. It is UL listed, Class 2 Div II compliant, ABS approved, and RoHS compliant, making it suitable for institutional, commercial, industrial, petrochemical, marine, and mining applications.

• Power Rating: 3 kVA
• Phase: Single Phase
• Primary Voltage: 240/480 V AC
• Secondary Voltage: 120/240 V AC
• Frequency: 60 Hz
• Enclosure Type: NEMA 3R
• Mounting Type: Wall Mount with keyhole slots
• Insulation Temperature Rating: 180°C
• Encapsulation: Epoxy and silica sand
• Certifications: UL Listed, Class 2 Div II Compliant, ABS Approved, RoHS Compliant
• Dimensions: 11-3/4 in H x 7 in W x 6-1/2 in D

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Specifications

• Part Number: Q003LEKF
• 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 : 115°C
• Insulation Class : 180°C
• EKVA : 3
• 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) : NQ4-N3R
• Enclosure Dimensions : 11.75in/299mm(H), 7.06in/180mm(W), 6.25in/159mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 3
• 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 : 803423032999
• GTIN : 00803423032999
• Weight : 55
• 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)