摘要
交流电源供电设备接受浪涌抗扰度试验时,应选择同步方式和施加浪涌脉冲的相位角熏在三相交流电源供电的情况下更应如此。
When an equipment powered with A.C.electric mainsistested for itssurge immunity,tester should take proper mode of synchronization,and surge pulsesmust be applied at right phase angles,especially in the case of three phase electric mains.
