Variac Transformer
green ground. The green wire should go to the case, the frame of the variac, and the ground pin of the output outlet. The black wire should go first to the fuse, then to the switch, and then to the fixed end of the winding. The other end of the winding goes to neutral,
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Shanghai Xiujiang Electric Equipment Co., Ltd.
Founded in 2009, Shanghai Xiujiang Electric Equipment Co., Ltd is located in the beautiful Jiading District, northwest Shanghai in China. We specialize in producing low voltage electrical equipment, such as voltage transformer, automatic voltage stabilizers, voltage regulator, frequency converter, voltage converter, MCCB circuit breakers and high frequency UPS etc. We have advanced testing equipment and strong technical support. We have excellent design and engineering teams who can make customer satisfied product based on the drawings and requirements provided by the customers. Our professional QC team inspects all product carefully before delivery. With the continuous improvement of technology, the company continues to expand the scale of our products which are exported to North America, Europe, South Africa, the Middle East, more than 20 countries in world. Quality is the most important measure of product standards, high quality service is the concept pursued by our company. Equality and mutual benefit, win win cooperation are the long tern purpose of our company.
