Site Infrastructure & Power Management System or SIMS, is a combination of various Functional Blocks, that facilitates management of Unmanned Telecom Sites. This is a complete standalone site manager which makes maximum Utilization of Grid Power. BSMC Power Systems India are one of the most trusted Site Infrastructure Management System (SIMS) suppliers worldwide. This can be ordered with various combinations to suit every site or need. Built in Class-B & C Lightning and Surge protection, RFI/EMI/EMC/EFT filters. SIMS meets international standards i.e. CE, UL etc.