Repair and modification of the maintenance line for HX locomotive traction transformers at low cost
The paper introduces the repair and modification of the maintenance equipment for locomotive traction transformers at low cost at a locomotive repair depot,focusing on the traction transformer vacuum oil filter,vacuum drying and oiling furnace,test system repair,modification plan,and implementation process.After the equipment repair and modification are completed,C-level maintenance of HXD1 and HXD3 series locomotive traction transformers can be carried out simultaneously.