Shunt power capacitors of the non-self-healing type for a.c. systems having a rated voltage up to and including 660 V; part 1: general; performance, testing and rating; safety requirements; guide for installation and operation

This technical specification addresses the foundational requirements for non-restorable shunt power capacitors designed for alternating current systems with rated voltages of 660 V or lower. It establishes the general principles governing performance, testing methodologies, and rated value definitions essential for these components within low-voltage electrical networks. The document outlines specific safety requirements intended to mitigate risks during operation and maintenance, ensuring reliability for system integrity. Furthermore, it provides detailed guidelines for the proper installation and operational procedures, offering practical advice to practitioners for safe deployment. These provisions cover the comprehensive lifecycle aspects of the equipment, focusing on technical parameters that define acceptable performance levels. By addressing both theoretical standards and practical application constraints, the text serves as a reference for manufacturers and engineers involved in the design, evaluation, and implementation of such capacitors. It ensures consistency in quality assessment across different regions and helps maintain uniform safety standards in the distribution of electrical energy.