UL 810A PDF

 

1 Scope

1.1 These requirements cover electrochemical capacitors for use in equipment such as electronic products, uninterruptible power supplies, emergency lighting, engine starting, and power equipment. These energy storage capacitors, also known as “electric double layer capacitors”, ”ultracapacitors”, “double layer capacitors” or “supercapacitors” consist of either individual capacitors or multiple series and/or parallel connected capacitors with or without associated circuitry.

1.2 These requirements do not cover electrochemical capacitors for use in hazardous (Classified) locations.

 

Summary of Topics

This revision of ANSI/UL 810A dated May 3, 2022 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS). No technical changes have been made.