500 kVA Dry Type Cast Resin Transformer – Three Phase Power Transformer (480V / 400V / 230V / 11kV / 13.2kV / 15kV / 20kV)

Manufactured by Yawei Transformer, this industrial-grade 500 kVA Dry Type Cast Resin Transformer is engineered for indoor and semi-outdoor medium- and low-voltage power distribution in industrial, commercial, utility, and infrastructure projects. With a nominal capacity of 500 kVA, the transformer can be customized across a wide capacity range, featuring flexible primary and secondary voltage configurations. Designed and built to meet IEC, ANSI, IEEE, and GB/T standards, it is ideal for indoor, semi-outdoor, or enclosed installations in modern distribution networks worldwide.

Rated Capacity: 500 kVA (customizable, typical range 100–10,000 kVA)
Primary Voltage: Medium-voltage options available, typically 11 kV–35 kV class
Secondary Voltage: Standard low-voltage configurations such as 480V, 400V, 230V, or project-specific voltages
Transformer Type: Dry Type, Three-Phase Cast Resin Transformer
Installation Type: Indoor or semi-outdoor, floor-mounted or enclosure-installed
Cooling Method: AN (Air Natural), optional AF (Air Forced) for high-load applications
Winding Configuration: Grounded Wye / Wye or Delta; other vector groups available
Voltage Regulation: Off-circuit tap changer (standard); optional OLTC for dynamic voltage control
Insulation System: Epoxy Cast Resin, fire-resistant, eco-friendly
Applicable Standards: IEC / ANSI / IEEE / GB/T
Typical Applications: Industrial facilities, commercial buildings, utility distribution systems, renewable energy projects, infrastructure installations