WindSun Science & Technology Co., Ltd. (FGI) is a national high-tech enterprise affiliated with Shandong Energy Group, specializing in power electronics energy-saving control technology, and integrating R&D, production, sales and services into a whole. On April 13,2021, FGI went public on The Science and Technology Innovation Board ceremoniously. Stock code: 688663.
For mining flameproof inverter–660V/1140V, the main circuit adopts two-level/three-level topology structure, and the main power devices are all first-line brands in the world, with high reliability. It is mainly used to control and regulate the speed and torque of three-phase AC asynchronous motors. It adopts high performance vector control technology, low speed and high torque output, friendly human-machine information interaction and stable performance. It can be applied in underground coal mine with coal dust, gas and other explosive hazardous environments. It can realize the functions of motor soft start, soft stop and speed control during operation.
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