Since this appears to be a specific project file rather than public software:
A configuration or firmware "zip" for an SEL protection relay used in an MDR (Medium Density Residential) development power substation.
Likely refers to Schweitzer Engineering Laboratories (SEL) , a major manufacturer of digital relays and protection systems for electrical power grids. Download MDR SELM TNK zip
A set of technical drawings or models for a storage TNK (Tank) within an urban planning project labeled as MDR .
Could you clarify if this relates to , urban planning , or perhaps a specific software mod ? Knowing the industry would help narrow down the exact source. Environmental Assessment - San Bernardino County Since this appears to be a specific project
If this is for work, search your company’s Document Management System (DMS) or project FTP server.
If you are looking for a specific download, it likely falls into one of these professional categories: Could you clarify if this relates to ,
The query "MDR SELM TNK" does not appear to correspond to a widely known software package, official document, or standard technical dataset in public records as of April 2026. Based on the acronyms and terms provided,