1.1 These requirements cover electrostatic air cleaners rated at 600 volts or less, intended to remove dust and other particles from the air and intended for use in accordance with the National Electrical Code, ANSI/NFPA 70.
1.1.1 In reference to 1, these requirements may be used to evaluate products that are:
a) Powered entirely by a low-voltage supply source, such as those intended for connection to a Universal Serial Bus (USB) supply source; or
b) Provided with or intended for use with one or more rechargeable battery system(s) for portable appliances intended for household use only; or.
c) Provided with ultraviolet (UV) lamp systems in which the UV wavelengths are 200 nm or greater.
1.1.2 These requirements do not cover battery operated products other than portable appliances intended for household use only.
1.2 These requirements do not cover electrostatic air cleaners for use in hazardous locations or to clean atmospheres defined as hazardous by the National Electrical Code, ANSI/NFPA 70.
1.3 These requirements do not cover air cleaners intended to remove particles other than dust and other particles normally found in heating and ventilating systems.
1.4 Requirements for the installation of duct-type electrostatic air cleaners are included in the Standard for the Installation of Air Conditioning and Ventilating Systems, NFPA 90A; and the Standard for the Installation of Warm Air Heating and Air Conditioning Systems, NFPA 90B.
This revision to ANSI/UL 867 dated June 20, 2024 includes Alternative Options in UV-C Light Exposure Test; 51E.1, 51E.3 and 51E.4.
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