| 摘要 |
The invention relates to a heating system (190) for a switch (4) of a trackway (3) and comprising applicable electrically operating heater elements (2; 100; 103; 300). Said electrical heater elements (2; 100; 103) are arranged selectably connectable to a branch network (104) of electric connections extending along the switch (4) in question and intended for the connection of a desired number of heating plates (2) for the track railbase (23), friction-plate heaters (100) as well as supporting cleat heaters (103) to a relevant supply bar (110) for current extending along the length (L) of the switch. |
