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The IEC National Committee voted to increase the charge limit of hydrocarbon refrigerants in the commercial refrigeration sector. The draft IEC60335-2-89 draft voted, and 75% voted for the charging limit of A3 flammable refrigerants such as hydrocarbons. 150 grams increased to 500 grams. During the SC61C committee meeting in Busan, South Korea in October 2018, the committee will once again comment on whether to enter the final voting session. If the final voting session enters the end of 2018, the new IEC international standard is expected to be introduced in early 2019.
The International Electrotechnical Commission (IEC) is the global management standards development organization for electrical, electronic and related technologies. The IEC standard provides manufacturers and consumers with reference guides for the safe use and purchase of products, thus affecting the development of the market.
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