Power cables with extruded insulation and their accessories for rated voltages above 150 kV (U<(Index)m> = 170 kV) up to 500 kV (U<(Index)m> = 550 kV) - Test methods and requirements (IEC 62067:2011)
额定电压大于150kV(U<(指数)m>=170kV)至500kV(U<(指数)m>=550kV)的挤压绝缘电力电缆及其附件.试验方法和要求(IEC 62067-2011)