In total, about 300 items of equipment were manufactured and delivered to the plant – four sets of ESFAS CS in accordance with the number of safety instrumentation and control trains, per each power unit featuring VVER-1000 reactors. ESFAS is the system that monitors the process parameters of a ...
Source: [Times of India](https://timesofindia.indiatimes.com/india/rosatom-completes-supply-of-engineered-safety-features-actuation-systems-for-kudankulam-n-plant-units-3-and-4/articleshow/135100849.cms)