Introduction of 1000kW Solid-state high

Tube & Pipe Osaka 2015
Tube & Pipe Osaka 2015 – Abstract
Author details
Name
Yutaka Sekino
関野 裕
Organisation MEIDENSHA CORPORATION 株式会社 明電舎
Title of Presentation
Introduction of 1000kW Solid-state high-frequency welder and automatic heat control system
for 6 inches pipe mill.
6”ミル用1000kW半導体式高周波ウエルダー及びヒートコントロールの紹介
Summary of presentation
MEIDENSHA supplied total 250sets of Oscillation-tube high-frequency welder since 1960’s.
Furthermore, we supplied over 50sets of Solid-state high-frequency welders since 1990’s.
Today, we successful supplied 1000kW MOSFET high-frequency welder that was our 1st
largest capacity record, with automatic heat control equipment.