General Data
| Model | EF81 |
| Year | 1968 |
| Power Supply | 1500V DC/25000V AC @ 50hz/60hz |
| Tractive Effort (DC) | 43,800lb (195kN) |
| Tractive Effort (AC) | 40,200lb (179kN) |
| Maximum Speed | 72 mph - 115km/h |
| Driving wheel diameter | ? |
| Length | 18.6m |
| Weight | 101t |
Numbers
EF81 1 - EF81 152
EF81 301 - EF81 304
Total 156 units
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