United Nations develops Hazard-based system for classification of lithium batteries

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United Nations develops Hazard-based system for classification of lithium batteries,
lithium batteries,

▍What is KC?

Since 25th Aug., 2008,Korea Ministry of Knowledge Economy (MKE) announced that the National Standard Committee will conduct a new national unified certification mark — named KC mark replacing Korean Certification during the time between Jul. 2009 and Dec. 2010. Electrical Appliances safety certification scheme (KC Certification) is a mandatory and self-regulatory safety confirmation scheme according to Electrical Appliances Safety Control Act, a scheme which certified safety of manufacture and sale. 

The difference between mandatory certification and self-regulatory (voluntary) safety confirmation

For the safe management of electrical appliances, KC certification is divided into mandatory and self-regulatory  (voluntary) safety certifications as the classification of danger of  product.The subjects of Mandatory certification is applied to electrical appliances which its structures and methods of application may cause serious dangerous results or obstacle such as fire, electric shock. While the subjects of self-regulatory (voluntary) safety certification is applied to electrical appliances which its structures and methods of application can hardly causes serious dangerous results or obstacle such as fire, electric shock. And the danger and obstacle can be prevented by testing the electrical appliances.

▍Who can apply for KC certification:

All legal persons or individuals both at home and abroad who are engaged in manufacturing, assembly, processing of electrical appliance.

▍Scheme and method of safety certification:

Apply for KC certification with product’s model that can be divided into basic model and series model.

In order to clarify model type and design of electrical appliances, an unique product name will be given according to its different function.

▍ KC certification for Lithium battery

  1.  KC certification standard for lithium batteryKC62133:2019
  2. Product scope of KC certification for lithium battery

A. Secondary lithium batteries for use in portable application or removable devices

B. Cell is not subject to KC certificate whether for sale or assembled in batteries.

C. For batteries used in energy storage device or UPS (uninterruptible power supply), and their power which is greater than 500Wh are beyond the scope.

D. Battery whose volume energy density is lower than 400Wh/L comes into certification scope since 1st, Apr. 2016.  

▍Why MCM?

● MCM keeps a close cooperation with Korean labs, such as KTR (Korea Testing & Research Institute) and is able to offer the best solutions with high cost performance and Value-added service to clients from the point of lead time, testing process, certification cost.

● KC certification for rechargeable lithium battery can be gained by submitting a CB certificate and convert it into KC certificate. As a CBTL under TÜV Rheinland, MCM can offer reports and certificates which can be applied for conversion of KC certificate directly. And the lead time can be shortened if applying CB and KC at the same time. What’s more, the related price will be more favorable.

As early as July 2023, at the 62nd session of the United Nations Economic Subcommittee of Experts on the Transport of Dangerous Goods, the Subcommittee affirmed the work progress made by the Informal Working Group (IWG) on the hazard classification system for lithium cells and batteries, and agreed with the IWG’s review of the Regulations Draft and revise the hazard classification of the “Model” and the test protocol of the Manual of Tests and Criteria.
Currently, we know from the latest working documents of the 64th session that the IWG has submitted a revised draft of the lithium battery hazard classification system (ST/SG/AC.10/C.3/2024/13). The meeting will be held from June 24 to July 3, 2024, when the subcommittee will review the draft.
Added hazard classification and UN number for lithium cells and batteries, sodium ion cells and batteries
The state of charge of the battery during transportation should be determined according to the requirements of the hazard category to which it belongs;
Modify special provisions 188, 230, 310, 328, 363, 377, 387, 388, 389, 390;
Added new packaging type: PXXX and PXXY;


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