“Varivolt” glass melting transformer

Features of the Glass Melting Transformer "Varivolt"

Enables stepless control between minimum and maximum voltage

Simple automatic control with a touch panel

No harmonic distortion

No DC component

Efficient even under low load

Compact design

Capacity range: 30kVA to 30,000kVA

Capable of continuous operation for over 10 years

Customized settings available based on customer specifications

If you are interested, please feel free to contact us.

Manufacturer Introduction

Bernard Bonnefond S.A.S. (France)

Bernard Bonnefond started in 1925 as a repair shop for motors and engines. Over the past 80 years, the company has evolved from a repair shop to a manufacturer and supplier of glass manufacturing equipment.

Today, Bernard Bonnefond provides equipment and services to customers worldwide. Their services start with product development to meet the diverse needs of their customers, and include equipment installation, commissioning and operator training.