75kVA Dry Type Power Transformer 460V Delta Primary 480/277V Wye Secondary IEC 60076-1 DYN11

Product Overview

This 75kVA dry type power transformer is manufactured by SAUDI ELECTRICAL TRANSFORMERS COMPANY in full compliance with IEC 60076-1 standards. It features a 460V Delta primary winding and 480/277V Wye secondary winding with DYN11 vector group, supporting +/- 2x2.5% voltage tap adjustment to accommodate fluctuating input power. Designed with Class H insulation for high temperature resistance, it delivers reliable, efficient power distribution for industrial plants, commercial buildings, and infrastructure projects without the use of insulating oil, reducing fire risk and maintenance requirements.

Key Features

• Rated power: 75kVA, three-phase dry type construction for clean, low-maintenance operation
• Primary: 460V Delta; Secondary: 480/277V Wye with +/- 2x2.5% tap changers for voltage regulation
• IEC 60076-1 certified, DYN11 vector group for balanced load distribution
• Class H (180°C) temperature rating for extended service life in demanding environments
• No insulating oil required, eliminating fire hazard and environmental contamination risks
• Ratio of 0.96:1 optimized for step-up voltage conversion applications

Specifications

Applications

• Industrial plant power distribution and voltage conversion systems
• Commercial building electrical infrastructure and facility management
• Data centers, hospitals, and high-rise buildings requiring fire-safe transformers
• Mining, petrochemical, and manufacturing facilities with strict safety requirements
• Renewable energy grid interconnection and power conditioning systems

Package Contents

• 1 x 75kVA Dry Type Power Transformer
• 1 x Factory test certificate and IEC compliance documentation
• 1 x Installation and operation manual
• 1 x Set of mounting hardware accessories