在线国产精品视频_成人看片在线观看_性色av一区二区三区_欧美精品一区二区三区在线播放_亚洲欧洲一级片_91一区二区

according to《Minutes of the 2022 Explosion proof Technology Seminar for Mining Products》The following requirements are required for the use of lithium-ion batteries in mining equipment:

27. Requirements for the use of lithium-ion batteries

(1) The types and capacity requirements of lithium-ion batteries used in mining equipment shall comply with the implementation rules for the review and issuance of safety standards.
(2) According to the requirements of Note 4 in Table 14 of GB/T 3836.1-2021, the corresponding standard/category for lithium batteries is based on GB/T 30426 or IEC 61960. Enterprises should provideInspection report or conformity declaration issued by the battery manufacturer.

(3) The rated capacity of lithium-ion batteries used in explosion-proof equipment shall not exceed 10Ah. According to the "Implementation Rules for the Review and Issuance of Safety Signs for Mining Products - General Requirements for Batteries and Battery Packs" (ABGZ-MK-08-2017-01), the applicant enterprise shall submit an inspection report issued by a national or ministerial level testing and inspection agency within 3 years, and the safety performance shall not be lower than the provisions of Article 4.4 of MT/T 1051-2007 "Lithium ion Batteries for Mining Lamps". Starting from May 1, 2023, inspection reports that comply with GB/T 30426 or IEC 61960 should also be provided.