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Standard 9540, Edition 2

Energy Storage Systems and Equipment

UL Standard
Standard 9540, Edition 2 Edition Date: February 27, 2020 SCC Approved: February 27, 2020 ANSI Approved: February 27, 2020 $505.00-$1,258.00

Revisions and Related Documents

Red Line Std. (4)

April 09, 2021 Redline Revision
April 09, 2021 Redline Revision
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Proposals (8)

CSDS Proposal   

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.


May 03, 2023
October 07, 2022
April 29, 2022
October 15, 2021
December 20, 2019
October 18, 2019
June 28, 2019
March 29, 2019
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UL LLC - Certification Requirement Decision    Learn more about CRDs
November 11, 2022
September 26, 2022
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Other Updates (0)

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Referenced Standards (31)

Below is a list of UL Standards referenced in UL 9540

38 8 Manual Signaling Boxes for Fire Alarm Systems
50 13 Enclosures for Electrical Equipment, Non-Environmental Considerations
94 7 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
144 9 LP-Gas Regulators
157 2 Standard for Gaskets and Seals
268 8 Smoke Detectors for Fire Alarm Systems
268A 4 Smoke Detectors for Duct Application
429 7 Electrically Operated Valves
429A 4 Outline of Investigation for Electrically Operated Valves for Fire Protection Service
464 11 Audible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories
467 11 Grounding and Bonding Equipment
508A 3 Industrial Control Panels
521 7 Heat Detectors for Fire Protective Signaling Systems
840 3 Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment
864 10 Standard for Control Units and Accessories for Fire Alarm Systems
969 5 Marking and Labeling Systems
991 3 Standard for Tests for Safety-Related Controls Employing Solid-State Devices
1012 8 Power Units Other Than Class 2
1564 4 Industrial Battery Chargers
1638 6 Visible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories
1741 3 Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources
1778 5 Uninterruptible Power Systems
1971 3 Standard for Signaling Devices for the Hearing Impaired
1973 3 ANSI/CAN/UL Batteries for Use in Stationary and Motive Auxiliary Power Applications
1998 3 Software in Programmable Components
2075 2 Gas and Vapor Detectors and Sensors
2200 3 ANSI/CAN/UL/ULC Stationary Engine Generator Assemblies
2416 1 Audio/Video, Information and Communication Technology Equipment Cabinet, Enclosure and Rack Systems
2755 2 Outline of Investigation for Modular Data Centers
5500 1 Remote Software Updates
9540A 4 ANSI/CAN/UL Standard for Test Method for Evaluating Thermal Runaway Fire Propagation in Battery Energy Storage Systems
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Reverse Referenced Standards (4)

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