Dinghan SMART Railway Technology GmbH, former known as SMA Railway Technology GmbH, develops and manufactures innovative auxiliary power converters for international rolling stock. The product portfolio ranges from single devices such as battery chargers or air conditioning inverters to complete auxiliary power converters for passenger cars and multiple-unit trains. The system technology is suitable for a variety of applications and characterized by innovative power electronics, high reliability, and robustness. The subsidiary of Beijing Dinghan Technology Group Co., Ltd. has its headquarters in Kassel in the center of Germany.
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