What Does SIS Stand For?

SIS stands for Safety Injection System

The Safety Injection System (SIS) is a critical safety feature in nuclear power plants designed to provide emergency cooling and maintain reactor core integrity in the event of an accident. The system automatically injects coolant into the reactor core during scenarios such as a loss-of-coolant accident, ensuring that temperatures remain within safe limits. By utilizing redundant components and advanced control mechanisms, the SIS enhances the overall safety and reliability of nuclear operations, protecting both the facility and the surrounding environment.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for SIS