PD ISO TR 20590-2021 PDF

Full title and description

STB PD ISO TR 20590-2021 — Technical Report: Guidelines and technical considerations related to the use of lithium battery cells in stationary battery energy storage systems (BESS). This document provides guidance on safety, performance, testing, installation and operation of lithium-based battery systems for stationary applications.

Abstract

This technical report offers guidance on key aspects of designing, testing, installing and operating lithium battery cells and modules in stationary battery energy storage systems. It addresses safety considerations, risk management, recommended tests and monitoring strategies to reduce hazards such as thermal runaway, fire, electrical faults and environmental impacts. Intended as supplementary guidance, it helps manufacturers, system integrators and facility operators apply good engineering practice for energy storage using lithium technologies.

General information

• Status: Published (Technical Report)
• Publication date: 2021
• Publisher: ISO / National adoption indicated by STB PD designation
• ICS / categories: 29.120 (Secondary cells and batteries), energy storage, safety engineering
• Edition / version: 2021 (first edition as TR)
• Number of pages: Approximately 40–80 pages (typical range for ISO TRs; exact page count depends on the national publication)

Scope

This technical report provides non-normative guidance and considerations for the use of lithium battery cells in stationary battery energy storage systems. It focuses on safety, testing, installation and operational practices intended to mitigate risks associated with lithium chemistries in stationary applications. The guidance supplements existing normative standards for cells, modules and systems by highlighting specific hazards, monitoring strategies, and recommended practices for system-level integration, facility design and emergency response planning.

Key topics and requirements

• Safety considerations for lithium chemistries in stationary applications, including thermal runaway mechanisms and propagation mitigation
• Recommended tests and verification methods for cells, modules and battery systems under normal and abnormal conditions
• Design guidance for mechanical layout, thermal management and electrical protection to reduce risk of fault and escalation
• Monitoring, diagnostics and battery management system (BMS) recommendations for safe operation and state-of-health estimation
• Installation and facility requirements such as ventilation, segregation, fire suppression and detection strategies
• Commissioning, maintenance and end-of-life handling including recycling and disposal considerations
• Risk assessment and management practices, including documentation, training and emergency response planning

Typical use and users

This technical report is intended for battery cell and system manufacturers, system integrators, project developers, facility designers, safety engineers, test laboratories and operators of stationary battery energy storage systems. It is useful during design, testing, installation, commissioning and operations phases to inform safer and more reliable implementation of lithium-based BESS projects.

Related standards

Relevant normative and informative documents commonly used together with this TR include international standards for cell and battery safety, testing and performance, battery management, electrical installations and fire protection. Typical related standards cover cell testing, transport classification, IEC/ISO battery and BMS requirements, and local electrical and building codes.

Keywords

lithium batteries, battery energy storage systems (BESS), thermal runaway, battery management system (BMS), safety guidance, testing, installation, commissioning, maintenance, stationary storage

FAQ

Q: What is this standard?

A: This is a technical report providing guidance on the safe application, testing, installation and operation of lithium battery cells and systems in stationary energy storage installations. It is informational rather than normative.

Q: What does it cover?

A: It covers safety considerations, recommended tests, system design guidance, monitoring and diagnostics, facility installation and fire safety measures, commissioning and maintenance practices, and risk management for lithium-based stationary batteries.

Q: Who typically uses it?

A: Battery manufacturers, system integrators, testing laboratories, facility designers, safety and electrical engineers, project developers and operators of stationary energy storage systems use this report to inform safer design and operation.

Q: Is it current or superseded?

A: Published in 2021 as a technical report, it remains valid as guidance. Users should check for any subsequent updates, amendments or newer related standards that provide additional or normative requirements.

Q: Is it part of a series?

A: It is a Technical Report within the ISO framework providing supplementary guidance to existing normative standards for cells, batteries, BMS and electrical installations. It is typically used in conjunction with related ISO and IEC standards for batteries and energy storage systems.

Q: What are the key keywords?

A: lithium battery, BESS, thermal runaway, battery management system, safety guidance, testing, installation, stationary storage