AC Wave-Trap Device approved by experts

 The AC Wave-Trap device will be installed in rail transit DC power supply system when the DC traction line is constructed parallelly with an AC 25kV rail traction line, and will reduce AC interference to the DC traction line.
 The AC Wave-Trap device was tested and approved by China National Center for Quality Supervision and Test of Electrical Apparatus Products.
 The AC Wave-Trap device was also approved by expert group at appraising meeting on 31^th, January 2016.