Jefferson Electric 421-5235-000 Single-Phase Ventilated Transformer

Technical Specification

Features:

Make: Jefferson Electric
Model code: 421-5235-000
Type: Ventilated transformer
Unit ratings or power ratings: 75 kVA
Primary Voltage: 240 x 480V

Additional info:

Meets DOE-2016 and NRCan-2019 standards for energy efficiency Cores of high quality electrical steel NEMA 3R rated enclosures standard Heat-cured ASA-61 gray powder coat finish 60 Hz operation Aluminum windings Primary taps on most units 150°C temperature rise 220°C insulation class standard Large connection compartment for ease of wiring and installation Quiet operation for installation flexibility Seismic certification for all units through 333 kVA

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Make	Jefferson Electric
Manufacturer	Jefferson Electric
Category	Transmission and Distribution>Transformers
Model code	421-5235-000
Type	Ventilated transformer
Unit ratings or power ratings	75 kVA
Primary Voltage	240 x 480V
Secondary Voltage	120/240V
Frequency range	60
No. of Phases	Single
Cooling type	Dry-type
Operating Temperature:	150 °C
Standards/Approvals	NEMA, ANSI, UL and CSA
Winding material	Aluminium
Installation	Indoor / Outdoor
Insulation class/temperature	220ºC
Weight/Mass	620 Kg
Additional info	Meets DOE-2016 and NRCan-2019 standards for energy efficiency Cores of high quality electrical steel NEMA 3R rated enclosures standard Heat-cured ASA-61 gray powder coat finish 60 Hz operation Aluminum windings Primary taps on most units 150°C temperature rise 220°C insulation class standard Large connection compartment for ease of wiring and installation Quiet operation for installation flexibility Seismic certification for all units through 333 kVA
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