National Standards for Battery Cabinets

The first edition of UL 1487, the Standard for Battery Containment Enclosures, was published on February 10, 2025, by UL Standards & Engagement as a binational standard for the United States and Canada.
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A Guide to United States Electrical and Electronic Equipment

National Institute of Standards and Technology Walter Copan, NIST Director and Under Secretary of Commerce for Standards and Technology

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BATTERY CABINET

The warning sign supplied is for identifying the battery room and provides information about possible hazards. The label should be placed outside the battery room in a visible position.

New UL Standard Published: UL 1487, Battery Containment

The first edition of UL 1487, the Standard for Battery Containment Enclosures, was published on February 10, 2025, by UL Standards & Engagement as a binational standard for the United

480.9 Battery Locations.

Working space shall be measured from the edge of the battery cabinet, racks, or trays. For battery racks, there shall be a minimum clearance of 25 mm (1 in.) between a cell container and any

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The NEC and Storage Batteries | EC&M

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Guide to Battery Cabinets for Lithium-Ion Batteries: 6

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About National Standards for Battery Cabinets

About National Standards for Battery Cabinets

The first edition of UL 1487, the Standard for Battery Containment Enclosures, was published on February 10, 2025, by UL Standards & Engagement as a binational standard for the United States and Canada.

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About National Standards for Battery Cabinets video introduction

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6 FAQs about [National Standards for Battery Cabinets]

What are the safety requirements related to batteries & Battery rooms?

Employers must consider exposure to these hazards when developing safe work practices and selecting personal protective equipment (PPE). That is where Article 320, Safety Requirements Related to Batteries and Battery Rooms comes in.

What are OSHA regulations for battery handling and storage?

OSHA sets forth regulations that ensure worker safety during battery handling and storage. These include requirements for personal protective equipment and proper training for employees working with batteries.

What is the minimum clearance for a battery rack?

For battery racks, there shall be a minimum clearance of 25 mm (1 in.) between a cell container and any wall or structure on the side not requiring access for maintenance. Battery stands shall be permitted to contact adjacent walls or structures, provided that the battery shelf has a free air space for not less than 90 percent of its length.

How is battery room compliance interpreted?

Battery room compliance can be interpreted differently depending on your battery type, amount of cells or multi-cell units in a common area, volume of electrolyte and voltage present. Although the code is specific about requirements, the local interpretation can vary depending on the end users experience or awareness.

Can you put a battery in a cabinet?

This document provides guidance for top clearance of valve-regulated lead-acid (VRLA) batteries, which are the most commonly used battery in cabinets. It is also made clear in 706.34 (C) that gas piping is not permitted in dedicated battery rooms. Mixture of a volatile gas in a corrosive location is a recipe for trouble.

Do cabinets with VRLA batteries need a sign kit?

In addition, cabinets with VRLA batteries have a separate requirement to identify the details of the battery system, electrical, chemical and fire hazards. Remember New York City B-29 Certificate of Fitness requires a specialized sign kit for all five boroughs.

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