In the cable service processes, DC withstand voltage test is better than the AC test. The DC withstand voltage is introduced in this paper.

电缆修理过程，直流耐压试验优于交流耐压试验。介绍直流耐压试验特点。

The withstand voltage of Common Mode Filter may do according to your special request.

共模滤波器可根据客户对耐压要求制作,另可选配外壳或底座.