


This can include rotating generators-diesel or propane/natural gas, flywheel generators, steam turbine, or uninterruptible power supply (UPS) systems. This includes the emergency power source with the calculated capacity and quality required for the emergency supply system (see Figure 1). The flexible communication interfaces are open for modern communication architectures with the control system.Having a full understanding of 2016 NFPA 110 requirements starts with familiarity with the following emergency power system acronyms, used frequently throughout this article: The integrated programmable logic functions (continuous function chart CFC) offer the user high flexibility so that generators, motors and transformers adjustments can easily be made to the varying power station requirements on the basis of special system conditions. The SIPROTEC 7UM62 includes all necessary protection functions for large synchronous and asynchronous motors and for transformers. Private power stations using regenerative energy sources such as wind or biogases

They integrate all the necessary protection functions and are particularly suited for the protection of :
