The Hitachi 180 external engine has 7 horsepower.
Hitachi is among the top 500 companies in the world and ranks among the top 10 in the world. It has strong scientific and technological strength in high-end industries such as machinery manufacturing, integrated circuits, circuit electronics, nuclear energy, and maglev trains. For a long time, Hitachi Air Conditioning Systems has taken scientific and technological progress and technological leadership as its mission, and has continuously introduced new products to meet the ever-changing changes in society.
Basic introduction
Hitachi leads the future with technology.
Patented air conditioning scroll compressor technology.
In 1983, Hitachi invented and patented the world's first scroll compressor for air conditioning.
In 2003, Hitachi was the first in the industry to launch a new high back-pressure scroll compressor with internal oil separation function.
In 2008, Hitachi applied its leading large-capacity scroll compressor to a new generation of commercial air conditioners.
In 1910, the first electric motor in Japanese history was produced by Hitachi.
In 1964, Japan’s Shinkansen variable-frequency locomotives used Hitachi products for their 6000KW frequency converters and their motors and control systems.
In 1987, Hitachi pioneered the speed sensorless vector control technology of inverters and has a global patent.