- Hot search：
UL 60335-2-40-2019 pdf free download
UL 60335-2-40-2019 pdf free download.Household And Similar Electrical Appliances — Safety — Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers.
• in many countries, additional requirements are specified, for example, by the national health authonties responsthle for the protection of labour and the national authorities responsible for storage, transportation, building constructions and installations.
NOTE 104 This standard does not apply to
• humidifiers intended for use with heatinq and cooling equipment (IEC 60335.2-88);
• appliances designed exclusively for industrial processing;
• appliances intended 10 be used in locations wtiere special conditions prevail, such as the presence of a corrosive or explosive atmosphere (dust, vapour or gas).
IDV.1 DR Modification by replacing the second paragraph of Clause I as follows:
This part of IEC 60335 deals with the safety of electric heat pumps, including hot water heat pumps, air conditioners, dehumidiflers, and hydronic fan coils units, their maximum rated voltages being not more than 300 V for single phase appliances and 15 000 V for all other appliances. Partial units are within the scope of this International Standard.
I DV.2 Dl Modification of the sixth paragraph of this Part 2 by replacing with the following:
This standard does not take into account refrigerants other than refrigerant safety groups as defined by ISO 817 orASHRAE 34 as follows:
a) Al; and
b) BI (for use in appliances installed in machinery rooms as defined in accordance with ANSIIASHRAE 15 (USA) or CSA B52 (Canada), or outdoors only); and
c) A21, A2, and A3, refrigerants with a molar mass not less than 42 kglkmol based on nominal composition.
1 DV.3 DR Modification of the eighth paragraph of Clause 1 as follows:
Replace “ISO 5149” with “ANSI!ASHRAE 15 (USA) and CSA 852 (Canada)”.
I DV.4 DR Modification of Clause I of the Part 2 by adding the following paragraph:
All references to ISO 817 in this Part 2 also apply to ANSIIASHRAE 34. ANSI/ASHRAE 34 shall take orecedence over ISO 817.UL 60335-2-40-2019 pdf free download.
All resources on this website are from the Internet. It is only for personal study and research. No one is allowed to use it for any commercial purpose. If you need, please buy the genuine standard. If there is any infringement of your copyright, please contact the webmaster in time, and I will correct it immediately.
- Maybe you like
- Latest Updates
- ISO 287-2009 pdf free download
- ISO 527-5-2009 pdf free download
- ISO 659-2009 pdf free download
- ISO 660-2009 pdf free download
- ISO 712-2009 pdf free download
- ISO 725-2009 pdf free download
- ISO 730-2009 pdf free download
- ISO 927-2009 pdf free download
- ISO 2041-2009 pdf free download
- ISO 3040-2009 pdf free download
- ISO 3506-2-2009 pdf free download
- ISO 3506-3-2009 pdf free download