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Testing Lab of Battery and Electric Vehicle ProductsGuangdong ESTL Technology co.,Ltd.
Current location: Home > News > Certification news > Certification information
Service Hotline
WhatsApp:+86 13925582920Phone: +86 13925582920
Fax: +86-0769-85075898
Mailbox: net03@gtggroup.com
Address: 2nd Floor, Block B, Jinbaisheng Industrial Park, No. 2 Zongbu Road, Songshan Lake High-tech Industrial Development Zone, Dongguan, Guangdong, China
Editor:ESTL Category:Certification information Release time:2019-08-26 Click volume:3103
| Export country: | United States | |
| Application Item: | UL | |
| Test Criteria: | UL 2054 | |
| Compulsory certification: | Non-coercive | |
| Do you want to detect EMC: | Not required | |
| Do you need a local agent: | Not required | |
| Certification Cycle: | 3-4 weeks | |
| Does factory inspection need to be performed | UL: The first time a product applies for UL certification, the first factory inspection shall be conducted after the certification is completed and before the product is shipped. Follow-up inspectors will visit the factory from time to time. The frequency of inspection is determined by the type of product and the volume of production. Most types of products are inspected at least four times a year. | |
| Documentation requirements: | Information: | Remarks: |
| 1. Battery pack specification | Test requirements, parameters must be correct | |
| 2. Circuit Diagrams and Layout | Consistent with the sample | |
| 3. Product size drawing | Identify unit | |
| 4. Critical List or BOM | ||
| 5. Electronic file label | ||
| 6. Production date code | ||
| Test Items: | 1. Short-Circuit Test | Short circuit test at room and high temperatures |
| 2. Abnormal Charging Test | Abnormal charge test | |
| 3. Abusive Ocercharge Test | Overcharge test | |
| 4. Forced-Discharge Test | Forced discharge test | |
| 5. Limited Power Source Test | Power limiting test | |
| 6. Battery Pack Monitor/Surface Temperature | Temperature rise test | |
| 7.250 N Steady Force Test | 250N electrostatic test | |
| 8. Mold Sterss Relief Test | Stress relief test | |
| 9. Drop Impcat Test | Drop test | |
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