500kva Cast Coil Transformer Epoxy Resin 12470V To 480V DOE 2016 IEEE ANSI Standard NEMA 3R Enclosure

Price Negotiable
Price: $5000-$100000
MOQ: 1unit
Delivery Time: 30days
Brand: WINLEY
Product Description
500kva Cast Coil Transformer Epoxy Resin 12470V To 480V DOE 2016 IEEE ANSI Standard NEMA 3R Enclosure
A 500 kVA three-phase cast resin (CRT) dry-type transformer designed for North American commercial, industrial, and renewable-energy applications. Compliant with ANSI/IEEE and DOE 2016 efficiency standards. Suitable for indoor or NEMA 3R outdoor use where low maintenance, fire-safe, and high-efficiency distribution are required.
Product Photos
Technical Specifications
Transformer Type Cast Resin Transformer (CRT)
Transformer Configuration Dry Type, Ventilated
Phase Three Phase
Capacity 500 KVA
Vector Group YNyn0
Primary Voltage 12470Y/7200V AC
Secondary Voltage 480Y/277V AC
Frequency 60 Hz
Temperature Rise 80°C
Cooling AN/AF
Insulation Class Class F
Efficiency Standard(s) DOE 2016, IEEE, ANSI
Winding Material Aluminum
Ambient Temperature Rating 40°C
Sound Level 56 dBA
Enclosure Rating NEMA 3R Weatherproof, UL50
Efficiency % 99.00%
No Load Loss (in watts) ±1150W
Full Load Loss (in watts) ±6,550W
Technical Drawings

Winley Electric's cast coil transformers are designed, built, and tested in accordance with the highest industry standards including NEMA, ANSI, DOE, AS60076, and IEEE as applicable.

Key Benefits for North American Market
  • Key Benefits for North American Market
  • Built to common North American voltages and 60 Hz frequency with NRTL/UL/CSA listings for smooth acceptance and interconnection.
  • Cast resin (no oil) construction — fire-safe, low maintenance, and environmentally friendly.
  • Natural cooling (AN), fanless configuration reduces maintenance and eliminates fan-failure downtime and noise.
  • High operating efficiency (99.10%) lowers operating costs and helps meet regulatory energy targets.
  • Comprehensive factory testing and seismic bracing simplify site commissioning and ensure reliability.
Production Process

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Company Xiamen Winley Electric Co.,Ltd
Location No. 99 Yilan Road,Siming,Xiamen,Fujian,China
Contact Person Steven

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