绝缘液体抽样法

[中文适用范围]： 本国际标准适用于运输容器和电气设备中使用的绝缘液体程序，例如电力和仪表变压器@电抗器@套管@充油电缆@充油罐式电容器@开关设备和有载分接开关（长期TC）。本标准适用于取样温度下粘度小于1 500 mm2/s（或cSt）的液体。适用于矿物油和非矿物油（如合成酯@天然酯@植物油或有机硅）。 [外文原描述]： IEC 60475:2011 is applicable to the procedure to be used for insulating liquids in delivery containers and in electrical equipment such as power and instrument transformers, reactors, bushings, oil-filled cables, oil-filled tank-type capacitors, switchgear and load tap changers. The main changes with respect to the previous edition are as follows: - withdrawal of askarels; - addition of recommendations concerning general health, safety and environmental protection; - additional details regarding the sampling of oil from electrical equipment, using various types of sampling devices appropriate for the different types of oil tests to be performed in the laboratory.