{"id":15074,"date":"2022-10-13T14:56:02","date_gmt":"2022-10-13T12:56:02","guid":{"rendered":"https:\/\/www.china-certification.com\/en\/?p=8138"},"modified":"2023-10-25T17:34:55","modified_gmt":"2023-10-25T15:34:55","slug":"new-standard-gb-t-12350-2022-on-safety-requirements-of-small-power-motors","status":"publish","type":"post","link":"https:\/\/www.china-certification.com\/en\/new-standard-gb-t-12350-2022-on-safety-requirements-of-small-power-motors\/","title":{"rendered":"New standard GB\/T 12350-2022 on Safety Requirements of Small-Power Motors"},"content":{"rendered":"\n<p>On November 1, 2022, the new GB standard GB\/T 12350-2022 on <em>Safety Requirements of Small-Power Motors<\/em>&nbsp;will be implemented. This standard replaces the previous version GB\/T 12350-2009.<br>&nbsp;<br><br>&nbsp;<br>The standard was developed in accordance with the regulations in GB\/T 1.1-2020 <em>Directives for Standardization -Part 1: Rules for the Structure and Drafting of Standardizing Documents<\/em>.<br>Among others, the following changes are applied:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The following sentence has been deleted: &#8220;This does not apply to control motors (e.g., servomotor, autosynchronous motor, rotary transformer, tachogenerator, and induction phase shifter, etc.)&#8221; (see clause 1)<\/li>\n\n\n\n<li>Added definitions of the following terms: &#8220;functional isolation,&#8221; &#8220;operating voltage,&#8221; and &#8220;fixed supply in batches&#8221; (see 3.12, 3.14, and 3.15).<\/li>\n\n\n\n<li>The following statements were added: &#8220;rated speed range&#8221; and &#8220;rated output power range&#8221;; &#8220;for products intended to be supplied in batches, the information on the nameplate may be applied by spraying on the code or by other similar methods.&#8221;(see 4.1)<\/li>\n\n\n\n<li>Direct current symbol &#8220;DC&#8221; was added (see 4.7)<\/li>\n\n\n\n<li>The limits of thermal classes 200 (class N) and 220 (class R) have been added (see 10.2)<\/li>\n\n\n\n<li>The minimum operating temperature requirements for insulating materials or insulating sleeves used to support live parts have been deleted (see 11.2 of the 2009 edition)<\/li>\n\n\n\n<li>The test requirements for poor contact of insulating materials have been deleted (see 14.2.1 of the 2009 edition)<\/li>\n\n\n\n<li>The limit requirement for clearance at an operating voltage of more than 300 V has been added (see 15.2)<\/li>\n\n\n\n<li>The limit requirement for creepage distance at operating voltages of &#8220;&gt;630 and \u2264800&#8221; is added (see 15.3)<\/li>\n\n\n\n<li>The non-applicable grounding situations have been modified and added (see 16.1; 16.1 of the 2009 edition);ii<\/li>\n\n\n\n<li>The limit requirements of thermal classification 200 (class N) and 220 (class R) in the temperature rise test have been added (see 17.2.2.2)<\/li>\n\n\n\n<li>The limit requirement for bearing temperature &#8220;the temperature of the plain bearing and the rolling bearing shall not exceed 80\u2103 and 95\u2103 respectively&#8221; has been added (see 17.3.2)<\/li>\n\n\n\n<li>Added the limits of thermal classification 200 (class N) and 220 (class R) in abnormal test (see 18.2).<\/li>\n\n\n\n<li>&#8220;Domestic motors with electronic circuits shall be subjected to the test in accordance with 19.11 in GB 4706.1-2005 together with the complete machine&#8221; has been deleted (see 18.6 of the 2009 edition)<\/li>\n\n\n\n<li>The test requirements for motors with controls have been added (see 20.2.1)<\/li>\n\n\n\n<li>The Electrical strength test requirements &#8220;for the insulated winding of the motor with a rated voltage below 100 V, the test voltage (r.m.s) is 500 V+2UN,&#8221; was changed (see 20.2.2; 20.2.2 of the 2009 edition)<\/li>\n\n\n\n<li>The requirements for leakage current limitation of industrial motors have been added (see section 21 and 22.2)<\/li>\n\n\n\n<li>The basis for the inertum impulse withstand voltage test was changed as GB\/T 5171.1, GB\/T 5171.21, and GB\/T 5171.22 (see 26.2; 26.2 of the 2009 edition)<\/li>\n<\/ul>\n\n\n\n<p>For more information on how&nbsp;<a href=\"https:\/\/china-certification.com\/en\/what-is-ccc\"><strong>CCC certification<\/strong><\/a>, the&nbsp;<a href=\"https:\/\/china-certification.com\/en\/what-is-ccc\/ccc-self-declaration\/\"><strong>CCC Self-Declaration<\/strong><\/a>&nbsp;and&nbsp;<a href=\"https:\/\/china-certification.com\/en\/ccap-mark-certification\/\"><strong>voluntary CCAP or CQC certification<\/strong><\/a>&nbsp;may affect your company, or for more information about&nbsp;CCC certification&nbsp;in general, the&nbsp;process, and the associated&nbsp;costs, please visit our&nbsp;website&nbsp;and our&nbsp;News Section&nbsp;where you will find current updates twice a week.<br>Please do not hesitate to contact us for further details and consultation. You can contact us via&nbsp;<a href=\"mailto:info@china-certification.com\"><strong>e-mail<\/strong><\/a>, or call us (UK:&nbsp;<strong>+44 2071931135<\/strong>, Europe:&nbsp;<strong>+49 69 2713769150<\/strong>, US:&nbsp;<strong>+1 773 654-2673<\/strong>).<br>You can also check out our free CCC-Brochure, which can be downloaded right&nbsp;<a href=\"https:\/\/china-certification.com\/en\/ccc-booklet\"><strong>here<\/strong><\/a>&nbsp;as a PDF file.<br><a href=\"https:\/\/china-certification.com\/en\/ccc-self-declaration-booklet\/\"><strong>Here<\/strong>&nbsp;<\/a>you can download our brochure about the&nbsp;<a href=\"https:\/\/china-certification.com\/en\/ccc-self-declaration-booklet\/\"><strong>CCC Self-Declaration<\/strong><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On November 1, 2022, the new GB standard GB\/T 12350-2022 on Safety Requirements of Small-Power Motors&nbsp;will be implemented. This standard replaces the previous version GB\/T 12350-2009.&nbsp; &nbsp;The standard was developed in accordance with the regulations in GB\/T 1.1-2020 Directives for Standardization -Part 1: Rules for the Structure and Drafting of Standardizing Documents.Among others, the following [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[109],"tags":[],"class_list":["post-15074","post","type-post","status-publish","format-standard","hentry","category-regulation-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>New standard GB\/T 12350-2022 on Safety Requirements of Small-Power Motors<\/title>\n<meta name=\"description\" content=\"On November 1, 2022, the new GB standard GB\/T 12350-2022 on Safety requirements of small-power motors will be implemented. This standard replaces the previous version GB\/T 12350-2009.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.china-certification.com\/en\/new-standard-gb-t-12350-2022-on-safety-requirements-of-small-power-motors\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New standard GB\/T 12350-2022 on Safety Requirements of Small-Power Motors\" \/>\n<meta property=\"og:description\" content=\"On November 1, 2022, the new GB standard GB\/T 12350-2022 on Safety requirements of small-power motors will be implemented. 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