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150 kVA NEMA 2 3 Phase 480D-208Y/120V General Purpose Ventilated Transformer V48M28T4916

150 kVA NEMA 2 3 Phase 480D-208Y/120V General Purpose Ventilated Transformer V48M28T4916

SKU: SKU: V48M28T4916   Download PDF

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Product Information
Coil material Aluminum
Enclosure NEMA 2
Frame FR943
Insulation 220 °C
Mounting Floor or wall, upright only
Tap size 2 at +2.5%, 4 at -2.5%
Type Energy-efficient ventilated dry-type transformer
Efficiency 10 CFR Part 431-2016 (DOE 2016)
Frequency rating 60 Hz
Kva Rating 150 kVA
Primary voltage 480 V delta
Secondary Voltage 208Y/120 V
Sound Level NEMA ST-20
Temperature rise 150 °C rise
Volt ampere rating 150 kVA
Voltage rating 480 Vac-208Y/120 Vac
Product Length/Depth 31.5 in
Product Height 51 in
Product Width 34.5 in
Certifications UL Listed
Weathershield WS60

About :

A Ventilated Transformer is a type of dry-type transformer designed with air vents that allow natural airflow through the enclosure to cool the internal components. Ventilated transformers are commonly used in commercial, industrial, and institutional applications to step down or step up voltage efficiently while maintaining optimal thermal performance. They offer a cost-effective and energy-efficient solution for electrical distribution systems, and are typically housed in NEMA-rated enclosures to ensure safety and code compliance.

Features :

• Natural Air Cooling: Uses ambient airflow through vents for efficient heat dissipation

• Dry-Type Construction: No oil or liquid coolant required, reducing environmental and maintenance concerns

• Quiet Operation: Engineered for reduced sound levels suitable for commercial and institutional settings

Versatile Applications: Ideal for lighting, HVAC, motors, appliances, and power panels

Low Maintenance: Fewer moving parts and no liquid handling makes for minimal upkeep

• UL & CSA Approved: Complies with industry safety and performance certifications

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