Inverse Definite Minimum Time (IDMT) curves accommodate temporary overloads without nuisance tripping. Earth Fault Protection (50N/51N & 50G/51G)
Siemens structures the into distinct modules to simplify setup. All relevant documents can be sourced through the Siemens SiePortal . 7sr511 manual
Acts as primary or backup protection for distribution transformers. 7sr511 manual
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+------------------+ +------------------+ | | USB / RJ45 | | | Reydisp PC Software +------------------> 7SR511 Relay | | | | | +------------------+ +------------------+ Steps for Initial Connection