BS EN IEC 62933-3-1:2026 - TC

This standard BS EN IEC 62933-3-1:2026 - TC Tracked Changes. Electrical energy storage (EES) systems is classified in these ICS categories:

• 13.020.30 Environmental impact assessment

IEC 62933-3-1:2025 is applicable to EES systems designed for grid-connected indoor or outdoor installation and operation. This document considers: necessary functions and capabilities of EES systems; sizing and design of EES system; operation of EES system; test items and performance assessment methods for EES systems; requirements for monitoring and acquisition of EES system operating parameters; exchange of system information and control capabilities required; maintenance of EES system. Stakeholders of this document comprise personnel involved with EES systems, which include: - planners of electric power systems and EES systems; - owners of EES systems; - operators of electric power systems and EES systems; - constructors; - suppliers of EES systems and its equipment; - aggregators. Use-case-specific technical documentation, including planning and installation specific tasks such as system design, monitoring, measurement, tests, operation and maintenance, are very important and can be found throughout this document.