PORCELAIN INSULATORS

NGK has spent over 80 years in pursuit of both high quality and uniform quality in its porcelain insulators. Its efforts have resulted in over a billion insulators that have been supplied to customers in more than 100 countries around the world. After decades of field experience and data obtained through various tests in our High Voltage Laboratory, our experts have contributed to our product development and improvement. Our semiconducting glaze designs provide an immediate solution in countries where contamination is a problem.

For information on specific insulator types:
• Station Post Insulators
• Suspension Insulators
• Distribution Line Post Insulators
• Pin Type Insulators