1. UL certification
UL stands for Underwriter Laboratories, was founded in 1894 and is one of the world’s leading product safety testing and certification organizations, as well as one of the most authoritative safety certification organizations in North America and around the world.
UL certification is mandatory for some products sold on Amazon.com.
2. UL certification mark
There are three different types of UL certification mark : UL Listed, UL Recognized, and UL Classified.
3. More about UL certification
Testing items varies depending on the products. For safety testing items on specific product, please isi borang ringkas kami, pakar kami akan berbesar hati untuk membantu anda dengan lebih lanjut. Berikut ialah beberapa item ujian biasa untuk bekalan kuasa:
- Ujian input
- Ujian kenaikan suhu
- Ujian kesan
- Ujian jatuh
- Torque test
- Ujian tekanan bola
- Ujian sumber kuasa terhad (LPS).
- Sentuh ujian semasa
- Ujian kesinambungan tanah
- Ujian suhu dan kelembapan malar
- Fault test
- …
Di bawah ialah senarai piawaian ujian keselamatan yang kami mampu. Dan pasukan kami sentiasa tersedia untuk sebarang pertanyaan umum, atau perbincangan teknikal mengenai piawaian ujian keselamatan berikut. Tidak pasti piawaian atau piawaian yang digunakan untuk produk anda? Tolonglah isi borang ringkas kami, pakar kami akan berbesar hati untuk membantu lebih lanjut.
Bekalan kuasa:
- Untuk Produk Teknologi Maklumat: UL 62368-1;
- Untuk Produk Audiovisual (AV): UL 62368-1;
- Untuk Produk Pencahayaan: UL 8750;
- For Household Appliances: UL 1310; UL 1012;
- Untuk Produk Perubatan: UL 60601-1;
- For Industrial Power Supplies (Transformer): UL 1310; UL 1012; UL 61010-1; UL 61010-2-201.
Produk Terminal:
- Peralatan Teknologi Maklumat (ITE): UL 62368-1;
- Produk Audiovisual (AV): UL 62368-1;
- Produk Pencahayaan: UL153; UL1598; UL8750; UL1786; UL1573; UL588; UL2108; UL924;
- Household Appliances: UL 1007; UL 1005; UL 1028; UL 1083; UL 982; UL 1026;
- Produk Perubatan: UL 60601-1;
- Industrial Power Supplies (Transformer): UL 1310; UL 1012; UL 506; UL 1561; UL 1562; UL 1585; UL 1876; UL 1411; UL 397; UL 697;
- Alat Elektrik: UL 60745-1.
Bateri:
- Bateri untuk Elektronik Pengguna: UL 1642; UL 2054; UL 2056;
- Bateri Kuasa: UL 2271; UL 2580; UL 1973; UL 2743.
Peranti Mikromobiliti:
- Sistem Elektrik untuk E-basikal, Basikal Berkuasa dan Peranti E-Mobiliti Peribadi; Peranti Mobiliti Dikuasakan (E-skuter): UL 2849; UL 2272.
Kumpulan GTG membantu pelanggan melalui setiap langkah proses ujian. Isi borang ringkas kami dan mula memanfaatkan kepakaran industri kami yang mendalam dan pengetahuan teknikal yang meluas untuk membantu mempercepatkan proses hari ini!
Required documentation varies depending on the products. For detailed required documentation on specific product, please isi borang ringkas kami, our expert will be glad to assist you further. Below are some of typical required documentation for power supplies:
- Constructional data form (CDF) or critical components list (CCL)
- Schematic diagram
- PCB layout
- Labels / Nameplate
- Transformer and inductor specification
- Model list / comparison table
- Instructions for use or installation
- …
Below are the general application steps for achieving UL certificate. Have questions or not sure where to start? Please isi borang ringkas kami, pakar kami akan berbesar hati untuk membantu lebih lanjut.
- Request a free quote from GTG Group and make the payment;
- Fill out the application form;
- Send the documentation and the test sample(s) to our laboratory;
- Perform test and prepare for the report;
- Once the test have passed, you will receive a notice of authorization to apply the UL mark (NOA) / notice of completion (NOC);
- NOA can ship directly with the UL Mark while NOC needs to complete the initial factory inspection before shipping with the UL Mark.
4. Pemeriksaan kilang
UL audits the factory four times a year. Documentation to prepare for UL factory inspection:
- Production and quality control procedures;
- Main parts and components and finished product inspection procedures;
- Certificate records for main parts and components;
- Product material list;
- Documents for plastic parts;
- Documents for production control;
- Records for UL labeling;
- …
If you need expert assistance on factory audit, please isi borang ringkas kami, pakar kami akan berbesar hati untuk membantu lebih lanjut.
5. Harga dan masa utama
You will never pay for services that you don’t need! GTG Group provides a customized quote which are tailored to each client's needs and budget. Furthermore, you will receive UL certification within 3 to 4 weeks according to our past successful records. The process can be expedited at an additional cost.
Walau bagaimanapun, kos dan masa utama ujian dan pensijilan berbeza-beza bergantung pada kerumitan produk dan keperluan ujian. Kumpulan GTG menyediakan perundingan percuma untuk menilai keperluan anda dan memberikan nasihat tentang cara untuk memulakan pematuhan. Hubungi kami hari ini dengan mengisi borang ringkas kami!
6. UL accreditation documents
When you choose the GTG Group for testing and certification, you can be confident that you are working with a trusted and reliable partner.
Our laboratory is accredited by UL. This means we're authorized to perform tests and the test data are accepted by UL. Testing scope we specialize in: information technology (IT) products, audiovisual (AV) products, wireless products, lighting products, power supplies, electric personal transportation vehicles, batteries, small home appliances...
7. Why choose us?
Ditubuhkan pada 2012, Kumpulan GTG ialah penyedia perkhidmatan ujian dan pensijilan produk bertauliah ISO/IEC 17025 bebas di China, menyediakan ujian komprehensif dan pensijilan kawal selia mendapatkan perkhidmatan untuk pelbagai produk. Matlamat kami adalah untuk memperakui produk anda dan memastikan ia mematuhi piawaian kawal selia untuk membantu anda mengakses pasaran seluruh dunia.
