TE3A0145NN - Hammond Power Solutions 145kVA 3Phase 575D-575Y/332V Aluminum 60Hz NEMA 3R

TE3A0145NN

TE3A0145NN is a three-phase dry-type drive isolation transformer manufactured by Hammond Power Solutions, designed for variable speed drive applications and voltage conversion in industrial electrical systems.TE3A0145NN features a 145 kVA capacity with primary voltage of 575D and secondary voltage of 575Y/332V. Operating at 60 Hz, this transformer is constructed with aluminum windings and housed in a NEMA 3R enclosure suitable for both indoor and outdoor installations. The NRC18 DIT designation indicates compliance with energy efficiency standards and drive isolation transformer specifications. This unit is engineered to handle the demanding requirements of AC and DC variable speed drives while providing reliable voltage transformation and protection against line transients.

• Capacity: 145 kVA
• Phase: 3 Phase
• Primary Voltage: 575D
• Secondary Voltage: 575Y/332V
• Frequency: 60 Hz
• Winding Material: Aluminum
• Enclosure Rating: NEMA 3R
• Type: Drive Isolation Transformer (DIT)
• Efficiency Standard: NRC18
• BIL Rating: 10 kV
• Insulation System: 220°C (150°C rise)

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Specifications

• Part Number: TE3A0145NN
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 575D
• Primary Connection : Delta
• Secondary Voltage : 575Y/332
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 145
• Efficiency Regulation : NRCAN 2019 (Canada)
• Seismic Compliance : IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
• Sound Level : 50 dBA (NEMA ST-20)
• Impedance (Std) : 2.5% - 6.5%
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure Dimensions : 44.5in/1131mm(H), 31.5in/801mm(W), 29.5in/750mm(D)
• Electrostatic Shield : Single
• Nameplate : Standard
• Standard kVA : 145
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : No
• Seismic IP : lp=1.5
• Seismic ZH : z/h=0
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No
• Primary FCAN (Std) : 2x2.5%
• Primary Termination (Std) : Mechanical Lugs

Product Data

• UPC : 803423144333
• Weight : 5.19
• Certification : CSA, UL

Documentation and Resources

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