MVC1 vacuum contactor can be protected from misoperation in the circumstances of electronic components interference, natural condition changing, electrical discharge and others. And it will not interfere with the adjacent electronic components. The above mentioned anti-electromagnetic interference characteristics meet the standard of IEC 62271-1,60470,61000-6-2,61000-6-4 and the European EMC standard of EEC89/336 and the power is CE certified.  MVC1 vacuum contactor will not be affected by the mechanical or electromagnetic shock.  MVC1 vacuum contactor was designed to work well in the conditions of wet, hot and saline-alkali climate, etc. The surface treatments of the main metal parts meet the requirement for anticorrosion of Class C environment condition in UNI3564-65 standard. With taking above measures, the components and accessories of MVC1 vacuum contactor meet the regulations of No. 8 environmental curve in the standard of IEC 60721-2-1 and IEC60068-2-2 (Test B: dry heat)/IEC60068-2-30(Test Bd: Damp heat, cyclical). Please refer to the website :  www.hapn.cn