Tender For corrigendum : supply of auto transfer switches and remote changeover switches for fss vc11200 to 204 - ats, 300a 415v , ats, 300a 230v , on board spares for ats , documentation for ats , service charges for ats , irs class charges for ats , extended warranty for ats , rocos, 400a 415v , rocos, 160a 415v , on board spares for rocos , documentation for rocos , service charges for rocos , irs class charges for rocos , extended warranty for rocos