 traction motors = Original: Two-phase DC shunt-wound motor (Mitsubishi Electric) 145 kilowatts 375 V 430 A 2050 rpm (1 hour rating) Upgraded: Permanent Magnet Synchronous Motor (Toshiba) 025/026, 055/056, 065/066, 095/096, 109/110 and 131/132 only.