SZM RETROFIT in medium voltage switchgear Offer of extensive possibilities for RETROFIT solutions in the area of medium – and low voltage thanks to many years of experience. Your benefits from RETROFIT:Very short and limited operating interruptions100 % Plug-and-Play solutionsReduction of maintenance costsCompletely new customized switch trucksSignificantly lower investment costsImprovement of system and personal protectionExtension of the switchgear life cycleUse of vacuum or SF6 circuit breaker (tested)The switchgear remains unchanged, thereby it must not be type tested newThe installed vacuum circuit breaker is fully type tested (according to IEC- or ANSI-Standard)With unchanged basic structure of the switch truck it does not need to be type tested again