SANS 62371-2008 额定电压大于1000V的电气设备中使用的空心加压及非加压陶瓷及玻璃绝缘子的特点
Characteristics of hollow pressurised and unpressurised ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1 000 V
Applies to ceramic and glass hollow insulators intended for general use in electrical equipment and ceramic hollow insulators intended for use with a permanent gas pressure in switchgear and controlgear.