1984～⚡1:05～ Kintetsu 1421 VVVF 10km/h～ re-acceleration in Osaka Japan.＃ 417

Japan’s first 1500V-VVVF of New vehicle. 1421+1521. 1M1T. Kintetsu Railway.

🔴＜Nobel Design Award＞
3:04～3:07 Relief of VVVF.
This relief exists only 1421+1521.

2:46～2:57 Interior.