MT68 and MT55 in 2013 Summer Vaction Fair of JR Tokyo Synthesis Vehicle Center
MT55 was used for 103 series, which appeared in 1963. MT68 appeared in early 1990’s. Power semiconductor technology was improved a lot during the 30 years. MT55 (950kg) is twice as heavy as MT68 (480kg).
328
views
1
fave
0
comments
Uploaded on July 13, 2014
Taken on August 24, 2013
MT68 and MT55 in 2013 Summer Vaction Fair of JR Tokyo Synthesis Vehicle Center
MT55 was used for 103 series, which appeared in 1963. MT68 appeared in early 1990’s. Power semiconductor technology was improved a lot during the 30 years. MT55 (950kg) is twice as heavy as MT68 (480kg).
328
views
1
fave
0
comments
Uploaded on July 13, 2014
Taken on August 24, 2013