San Men Xian Shi Xuan Electric Co. Ltd.

San Men Xian Shi Xuan Electric Co. Ltd (HVGrand is our logo) is a professional provider of high voltage test facilities and test solutions for the testing of MV & HV electrical products such as insulators bushings transformers cables surge arresters SPD switchgears disconnectors etc. Our factory covers an area of 6000 square meters we have 25 staff with professional staff and senior engineers included. We are specialized in manufacturing different kinds of HV test equipment such as HV DC generators impulse voltage generators impulse current generators combination wave generator surge generator thermal stability tester PD free AC test systems HV compensating reactors AC resonant systems heat cycle test equipment voltage divider impulse capacitorscable testing systems control and measurement systems etc. We have supplied our products to the domestic and international customers such as Siemens ABB Toshiba Sediver USA Sediver France (SEVES) Koncar Croatia Elopar Turkey LNE France Hyundai Toscano Spain CG India Alstom Areva TBEA Tianwei Group XD group etc. Our products have won great praise from our customers.