300kVA Dry Type Lighting Transformer 460V Delta Primary 480/277V Y Secondary 60Hz IEC 60076 DYN11

Product Overview

This 300kVA dry type lighting transformer from SAUDI ELECTRICAL TRANSFORMERS COMPANY is engineered for reliable power distribution in commercial and industrial facilities. Featuring a 460V Delta primary and 480/277V Wye secondary configuration, it delivers stable 3-phase 60Hz power for lighting and general electrical loads, fully compliant with IEC 60076 standards. The DYN11 vector group and +/-2x2.5% tap range ensure flexible voltage regulation to match varying grid conditions, with Class H temperature rating for enhanced thermal performance and extended service life.

Key Features

• 300kVA 3-phase dry type design, no flammable liquid, safe for indoor installation
• 460V Delta primary / 480/277V Wye secondary, ideal for lighting and commercial power systems
• Complies with IEC 60076 international standards, verified quality and performance
• DYN11 vector group with +/-2x2.5% tapping range for precise voltage adjustment
• Class H temperature insulation rating, high thermal resistance and overload capacity
• 60Hz frequency rating, optimized for North American and Middle East power grids
• 0.96:1 turn ratio, high energy efficiency and low no-load loss

Specifications

Applications

• Commercial building lighting power distribution systems
• Industrial plant auxiliary power and lighting circuits
• Data centers, hospitals and public facility power supply
• Voltage conversion for 480Y/277V electrical equipment
• Indoor installations where fire safety is a priority

Package Contents

• 1 x 300kVA Dry Type Lighting Transformer
• 1 x Factory Test Report & Quality Certificate
• 1 x Installation and Operation Manual
• 1 x Set of Mounting Hardware Accessories