The 3rd-batch 10-300 series sets (10-490 to 10-510) delivered from 2013 are formed as shown below with six motored (M) cars and four trailer (T) cars.

"xx" corresponds to the set number.

Cars 3, 7, and 9 are each fitted with two T-PT7154-A single-arm pantographs.
The 3rd-batch 10-300 series sets (10-490 to 10-510) delivered from 2013 are formed as shown below with six motored (M) cars and four trailer (T) cars.
"xx" corresponds to the set number.
Cars 3, 7, and 9 are each fitted with two T-PT7154-A single-arm pantographs.
Toei 10-300 series