20 megohms. The one-minute insulation resistance standard for wind turbines is 20 megohms. For motors with a voltage rating of 380 V, use a 500 V or 1000 V megger to measure the ground resistance. A wind turbine is a device that converts wind energy into electrical energy and is mainly composed of blades, generators, mechanical components and electrical components. According to the different axes of rotation, wind turbines are mainly divided into two categories: horizontal axis wind turbines and vertical axis wind turbines. Currently, horizontal axis wind turbines occupy the dominant position in the market.
What is the insulation resistance of a wind turbine per minute?
Introduction The insulation resistance of a wind turbine is 20 megohms per minute. The one-minute insulation resistance standard for wind turbines is 20 megohms. For motors with a voltage rating of 380 V, use 500 V or.