| EL21 | |
| Powertype: | Electric |
| Builder: | LEW Hennigsdorf |
| Builddate: | 1981-1986 |
| Totalproduction: | 265 |
| Uicclass: | Bo′+Bo′+Bo′ |
| Wheeldiameter: | 11202NaN2 |
| Locoweight: | 160 tonnes |
| Electricsystem: | 1.5 kV DC Catenary |
| Collectionmethod: | Pantograph |
| Tractionmotors: | 6 x 350 kW |
| Transmission: | Gear ratio 1:5.58 |
| Maxspeed: | 65km/h |
| Poweroutput: | 2,100 kW |
| Tractiveeffort: | 237 kN |
EL21 is an electric locomotive produced in the years 1981-1986 by LEW Hennigsdorf for industrial railways.[1] Two hundred and sixty five were built for mining railways in the Soviet Union.[2]