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[China]
Trade Verify
Address: 101, 201 Building A and 301 Building C, Juji Industrial Park, Yabianxueziwei Shajing Street, Baoan District, Shenzhen, 518000, China
Contact name:Edison Xia
Shenzhen LCS Compliance Testing Laboratory Ltd. |
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Verified Suppliers
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Certification Introduction:
Safe vehicle battery adapter standard
1. General conditions for testing UL 2089-2018 22
2.Maximum output voltage test UL 2089-2018 23
3. Input test UL 2089-2018 24
4.Temperature rise test UL 2089-2018 25
5.Pressure test UL 2089-2018 26
6.Exception testing UL 2089-2018 27
7.Anti-breakage test UL 2089-2018 28
8.Stress relief test UL 2089-2018 29
9.push back elimination test UL 2089-2018 30
Sound system equipment
1.Maximum sound pressure level measurement method
Sound System Equipment: Headphones and earphones associated with personal music players. Method for measuring maximum sound pressure level Part 1: General method for packaging equipment EN 50332-1: 2013; BS EN 50332-1: 2013
2.Maximum Sound Pressure Level Measurement Method Part 2: Headphones can be matched to headphones if one or both are supplied separately, or as a packaged device but with standardized connectors between the two, allowing the combination of different manufacturers or Components of different designs EN 50332-2: 2013; BS EN 50332-2: 2013 6.4
Portable power pack
1.Input test
Portable power pack ANSI/CAN/UL 2743: 2020 42
2.Normal charging test ANSI/CAN/UL 2743: 2020 43
3.Charging system test ANSI/CAN/UL 2743: 2020 44
4.Capacitor discharge test STANDARD FOR SAFETY Portable Power Packs ANSI/CAN/UL 2743: 2020 45
5.Leakage current test Portable power pack ANSI/CAN/UL 2743: 2020 46
6.Temperature rise test ANSI/CAN/UL 2743: 2020 47
7.Electrical strength test ANSI/CAN/UL 2743: 2020 48
8.Leakage current test after tide test ANSI/CAN/UL 2743: 2020 49
9.Output short circuit test ANSI/CAN/UL 2743: 2020 50.2
10.Boost output cable reverse test ANSI/CAN/UL 2743: 2020 50.3
11.Component failure testing ANSI/CAN/UL 2743: 2020 50.4
12.Printed circuit board anomaly testing ANSI/CAN/UL 2743: 2020 50.6
13.Fan open circuit test ANSI/CAN/UL 2743: 2020 50.7
14.Blocking hole test ANSI/CAN/UL 2743: 2020 50.8
15.Overcharge test ANSI/CAN/UL 2743: 2020 50.9
16.Internal battery reverse polarity test ANSI/CAN/UL 2743: 2020 50.10
17.Vibration test ANSI/CAN/UL 2743: 2020 51
18.Ground continuity test ANSI/CAN/UL 2743: 2020 52
19.Crash test ANSI/CAN/UL 2743: 2020 55.2
20.Drop test ANSI/CAN/UL 2743: 2020 55.3
21.Stress Relief Test ANSI/CAN/UL 2743: 2020 56
22.Wall-mounted/handle strength test ANSI/CAN/UL 2743: 2020 57
23.Stability test ANSI/CAN/UL 2743: 2020 58
24.Capacity test ANSI/CAN/UL 2743: 2020 65
| 项目 Item | UL | cTUVus | ETL |
| 发证资格 Certification qualifications | 美国NRTL(国家认可实验室)和加拿大标准局SCC US NRTL (Nationally Recognized Laboratory) and Canadian Standards Bureau SCC | ||
| 认可机构 Accreditation body | |||
| 认证市场 Certification market | 北美(美国及加拿大) North America (United States and Canada) | ||
| 颁证及测试机构 | UL美华试验室检测并出具结案信 | LCS测试 LCS test | LCS测试 LCS test |
| Certification and testing agencies | UL Meihua Laboratory tests and issues a closing letter | TUV发证 TUV certification | ITS发证 ITS certification |
| 申请时间 Lead time | 5-12weeks | 3-4weeks | 3-4weeks |
| 参考 Reference | |||
| 申请费用 Application fee | 相比三者比较贵 More expensive than the three | 费用比较优惠 The cost is relatively favorable | 费用比较优惠 The cost is relatively favorable |
| 优势 Advantage | 美国本土机构,认可度最高 美加地区老牌认证机构 | 国际认证机构,权威而不昂贵 | 美国本土机构,认可度高 Native American institutions with high recognition |
| A local institution in the United States with the highest degree of recognition. | International certification body, authoritative and not expensive | ||
| A long-established certification agency in the United States and Canada. | 同样得到美国NRTL的认可 Also recognized by the US NRTL | ||
| 劣势 Disadvantages | 因为是老牌机构,测试,厂检及档案费最高,周期较长. | 北美市场品牌知名度 稍低于UL | 北美市场品牌知名度 稍低于UL |
| Because it is an old institution, testing, factory inspection and filing fees are the highest and the cycle is longer. | Brand awareness in the North American market is slightly lower than UL | Brand awareness in the North American market is slightly lower than UL | |
