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1910 The first products of HITACHI
Hitachi was founded in 1910 as an electrical repairshop for a mining company and succeeded in the first domestic manufacture of three 5 HP motors as the company's first products.
|1933||Ward Leonard Drives for steel rolling mills delivered|
|1958||Mercury-arc Rectifier applied Ward Leonard Drives for steel rolling mills delivered|
|1973||DC drive controls, HILECTOL, delivered||DC Motor to AC Motor Drives|
|1982||The world's first Digital Thyrister Leonard Drives delivered|
|1986||Medium Voltage AC Drives for steel rolling mills delivered|
|1995||20MVA GTO Drives for steel rolling mills delivered||Direct Inverter Controls|
|1999||Medium Voltage Multi-level IGBT Drives, HIVECTOL-HVI, delivered|
|2001||8MVA HIVECTOL-HVI for utility thermal power plants delivered|
|2004||Multi-level IGBT drive production started in China|
|2007||30MVA IGBT Drives for steel rolling mills delivered|
|2009||30MVA 5-Level water cooled IGBT Drives for industry application|
-All photos and illustrations in the catalog may be different from the actual product due to product improvement.
-The pictures in this catalog are inland composite images.