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UL certification in the United States

UL certification in the United States

With the increasingly fierce competition in the global market, consumers have higher requirements for product quality and safety. In this context, UL certification plays a crucial role as a globally renowned third-party safety science institution. In this article, Mr. Ye, a certified authority, will introduce the significance, scope, and impact of UL certification on enterprises.1、 The significance of UL certification:UL, also known as Underwriters Laboratories Inc., is the most authoritative civilian organization in the United States that focuses on conducting safety testing and certification. Products certified by UL indicate that they have undergone rigorous testing and meet the safety standards set by UL. Although UL certification is voluntary, products with the UL certification mark are widely recognized among consumers and purchasing units in the US and Canadian markets. Therefore, UL certification is not only a guarantee of consumer rights, but also an effective tool for enterprises to win market trust.2、 Scope of UL certification:The scope of UL certification covers multiple fields and is mainly applicable to the following types of products:2.1.1 Electronic and electrical products: including but not limited to household appliances (such as refrigerators, washing machines, microwaves), televisions, computers and peripheral equipment, power adapters, wires and cables, and other electronic products.2.1.2 Mechanical products: including industrial machinery, household machinery, automotive components and other mechanical products, as well as industrial control equipment, instruments and meters, etc.2.1.3 Mechanical and Electrical Products: Covering the combination of electrical and mechanical components, such as electric tools, electric vehicles, electromechanical integrated equipment, etc.2.1.4 Medical devices: such as medical electronic devices, medical imaging equipment, medical monitoring equipment, and other medical devices.2.1.5 Building and fire protection products: including fire doors, fire extinguishers, smoke detectors, etc., used to improve building safety and fire protection products.2.2 Different types of UL certification marks represent the safety and compliance of products under specific conditions:2.2.1 UL Listing Mark: Applicable to general terminal products that consumers can purchase directly from the market, such as household appliances, computers, fuses, power boards, etc. Products with UL listing marks indicate that representative samples have met relevant UL safety standards, and consumers can purchase with confidence.2.2.2 UL classification mark: applicable to products with specific hazards, attributes, limitations, or special usage conditions, such as fire doors, medical devices, fire hydrants, etc. The classification mark indicates that the product meets specific specifications, standards, or requirements under special conditions.2.2.3 UL Approved Component Mark: Used for component products used in finished product assembly plants or other component factories, such as plastics, capacitors, printed circuit boards, etc. The UL approved component symbol indicates that the component complies with applicable regulatory requirements.2.2.4 UL upgraded certification mark: Integrate multiple UL certifications from different regions, provide a unified certification mark, and provide traceability and intelligent marking functions. Each logo has a unique identification code, providing more detailed certification information for specific products.3、 UL certification process:3.1 Submission of Testing Application Form: Firstly, the enterprise needs to submit a certification application form, which needs to provide basic information about the product, such as product name, model, and specifications.3.2 Provide samples and materials: When applying for certification, enterprises need to provide representative product samples for testing and evaluation. In addition, relevant materials such as product materials, manuals, drawings, etc. need to be provided.3.3 Sample Testing: UL conducts comprehensive testing and testing on the provided samples. The testing content usually covers the electrical safety, mechanical performance, material use, and other aspects of the product.3.4 Issuance of testing report: Based on the results of sample testing, UL will issue a testing report. The testing report will provide a detailed list of the test results of the sample, the standards and requirements met, as well as possible non conformities or improvement points. For samples that meet relevant standards, UL certification marks will be issued to indicate that the sample has passed UL certification.3.5 Factory Inspection: UL certification not only involves testing samples, but also auditing and inspecting production factories. It is necessary to audit its production process, quality management system, etc. Factory inspection is an important step in ensuring the stability of the production process and product consistency.3.6 Regular audits: Certification holders are required to undergo regular audits. UL will conduct quarterly audits of certification holders to ensure that their products and production facilities still meet UL's certification standards. This is to maintain the effectiveness of certification and the continuity of product quality.4、 The significance of UL certification for enterprises:4.1 Enhancing Product Competitiveness: The UL certification mark is one of the well-known safety certification marks worldwide. Products with the UL certification mark mean that they have passed strict safety tests and have high safety and reliability. In a fiercely competitive market environment, having UL certification can make a company's products more competitive compared to competitors and attract more consumer choices.4.2 Market Expansion: Through UL certification, enterprises can enter the United States, Canada, and other international markets, expand their product sales scope, and achieve global operations.4.3 Enhancing consumer trust: Consumers have increasingly high requirements for product safety and quality, and products with UL certification marks make consumers feel more at ease and trust5、 The difference between UL test report and UL certification:5.1 UL Test Report: The UL test report is a test result report issued by an ISO/IEC 17025 qualified laboratory, generated after passing specific test items for the product. This report provides a detailed list of the product's performance during testing and explains whether it meets the relevant UL standard requirements. Through testing specific products, UL test reports can determine whether the product meets UL safety standards.5.2 UL Certification: UL certification is a more comprehensive and comprehensive process that includes testing of product samples and factory audits. As a formal certification process, UL certification means that the product has passed UL's comprehensive evaluation and review, meets UL's relevant standards, and the production factory also meets UL's quality management requirements. After successful certification, the enterprise can obtain the UL certification mark and is qualified to use the mark on the product.5.3 Importance and Compliance: UL test reports are crucial for entering the US market. According to relevant US laws and regulations, including Amazon's new regulations, products entering the US market are required to provide UL test reports to ensure compliance with US security standards and requirements. The UL test report must be issued by a laboratory accredited by ISO/IEC 17025 to ensure its reliability and effectiveness.Conclusion:In the context of global competition, UL certification has become an indispensable certification for enterprises. The UL certification mark represents the safety and quality of products, which is one of the key factors for enterprises to achieve success. Whether to protect consumer rights or enhance market competitiveness, UL certification is an important asset worth investing in for enterprises.

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U . S . FCC authentication

U . S . FCC authentication

Certification IntroductionThe full name of FCC is Federal Communications Commission, and the Chinese is the Federal Communications Commission of the United States. Established by COMMUNICATIONACT in 1934, it is an independent agency of the US government and is directly responsible to Congress. The FCC coordinates domestic and international communications by controlling radio broadcasting, television, telecommunications, satellites and cables. Involving more than 50 states in the United States, Colombia, and regions in the United States. In order to ensure the safety of radio and wire communication products related to life and property, the FCC's Engineering Technology Department is responsible for the technical support of the committee and is responsible for equipment approval. Many radio application products, communication products and digital products require FCC approval to enter the US market.FCC certificationType of certificationThe Federal Communications Commission FCC merged DoC and Verification into SDoC (Supplier's Declaration of Conformity) on November 2, 2017. SDoC certification will replace FCC Verification and DoC certification procedures. All devices that are applicable to FCC Verification and DoC certification procedures are SDoC certification procedures can be adopted.FCC is divided into two different certification methods for the types of electronic products: FCC SDoC and FCC ID (Certification). The former is suitable for ordinary products without wireless functions, and the latter is suitable for products with wireless functions.Comparison of FCC SDoC and FCC IDFCC SDoCFCC IDApplicable ProductsOrdinary products without wireless functions, such as displays, lamps, etc.Products with wireless functions, such as mobile phones, Bluetooth headsets, etc.Test contentEMCElectromagnetic compatibility EMC + radio frequency RFCertification feeLowhightest periodShort time long timeApplicable product range1. Power supply: communication power supply, switching power supply, adapter, wireless charging, charger, display power supply, LED power supply, LCD power supply, UPS, etc.;2. Lamps: Ceiling lamps, wall lamps, chandeliers, track lamps, garden lamps, portable lamps, down lamps, street lamps, string lights, table lamps, floor lamps, grille lamps, aquarium lamps, energy-saving lamps, LED street lamps, LED table lamps, LED floor lamps , LED ceiling lights, LED spotlights, LED bulb lights, LED tubes, LED lamps, energy-saving lamps, T8 tubes, etc.;3. Home appliances: refrigerators, washing machines, electric fans, tower fans, bladeless fans, air-conditioning fans, mobile air conditioners, humidifiers, dehumidifiers, clothes dryers, garment irons, air purifiers, fresh air systems, vacuum cleaners, cleaning machines, Mite removal machine, sweeping robot, air conditioner, range hood, dishwasher, electric oven, disinfection cabinet, integrated stove, commercial kitchen equipment, electric water heater, air energy water heater, electric hot water faucet, water purifier, water dispenser, juicer , Juice machine, wall breaker, coffee machine, bread machine, electric oven, air fryer, egg beater, electric cooker, food processor, rice cooker, yogurt machine, noodle machine, electric pressure cooker, soy milk machine, Microwave oven, induction cooker, electric ceramic stove, electric cake stall, electric kettle, hair dryer, beauty instrument, cleansing instrument, curling iron, hair straightener, hair clipper, razor, oral care, epilator, massage chair, massager, Weight scales, etc.;4. Electronics: TV, audio, power amplifier, DVD, VCD, projector, camera, monitor, computer, server, scanner, printer, copier, headset, mouse, keyboard, router, mobile phone battery, laser pointer, etc.;5. Communication products: telephones, fax machines, telephone recorders, data machines, data interface cards and other communication products.6. Wireless products: Bluetooth BT products, tablet computers, wireless keyboards, wireless mice, wireless readers, wireless transceivers, wireless walkie-talkies, wireless microphones, remote controls, wireless network devices, wireless image transmission systems and other low-power wireless products Wait;7. Wireless communication products: 2G mobile phones, 3G mobile phones, 3.5G mobile phones, 4GS mobile phones, network cards, DECT mobile phones (1.8G, 1.9G frequency), wireless walkie-talkies, etc.;8. Machinery: gasoline engine, electric welding machine, CNC drilling machine, tool grinder, lawn mower, washing equipment, bulldozer, elevator, punching machine, dishwasher, water treatment equipment, gasoline welding machine, printing machinery, woodworking machinery, rotary Drilling rigs, lawn mowers, snowplows, excavators, printing machines, printers, cutting machines, road rollers, trowels, brush cutters, hair straighteners, food machinery, lawn machines, etc.;FCC common standardsAs follows, FCC PART 15 and PART 18 are the most widely used:FCC standard scope of applicationFCC PART15 C/E/F Intentional Radiation Device TestFCC PART 18 Industrial, scientific and medical equipmentFCC PART 22 Public Mobile Communication ServiceFCC PART 24 Personal Communication ServiceFCC PART 25 Satellite Communication ServiceFCC PART 27 Other FCC wireless communication servicesFCC PART 68 Telecommunications Terminal EquipmentFCC Part 15 regulates launching equipment that is intentional, unintentional, or instantaneous and does not require a personal license in use. It includes technical specifications, administrative requirements, and other market access conditions. The products are mainly divided into four categories: unintentional launching equipment, intentional launching equipment, personal communication equipment that does not require a license, and basic information equipment for countries that do not require a license.FCC Part 18 regulates the electromagnetic energy emitted by industrial, scientific, and medical equipment (ISM) operating on a certain frequency spectrum, so as to avoid harmful interference to authorized wireless communication services caused by the above-mentioned equipment.application process1. The customer submits the application form to the testing agency;2. The customer prepares samples for testing (wireless products require a fixed-frequency machine) and provides product information (see data requirements);3. The testing agency issues a draft report, the client confirms, and the official report is issued;4. If it is FCC sDoC, the project is completed; if it is to apply for FCC ID, submit the report and technical information to TCB;5. After the TCB audit is completed, the FCC ID certificate is issued, and the testing agency sends a formal report and FCC ID certificate;6. After the enterprise obtains the FCC certification, it can use the FCC mark and related Statement on the product;Note: Manufacturers who apply for FCC ID certification for the first time need to register FCC-FRN with FCC to establish an application company file. The certificate issued after the completion of the TCB audit will have an FCC ID number. Usually, the FCC ID is composed of "Grantee code"+ "Product code (Product code)" composition.Manufacturer code: a three-digit number or capital letter, issued directly by the FCC;Product code: It is composed of numbers, letters, and "-", but two or more consecutive "-" cannot be used in it, and "-" cannot be used in the first and last digits. The maximum number of digits in this code is 14 The number can be customized by the customer.Application materials1. User manual2. Block Diagram3. Circuit principle description Operation Description4. Circuit schematic5. RF modulation method RF modulation6. Rated Power Declaration7. Application form TCB Form 7318. Authorization letter POA9. FCC confidential letterNote: FCC ID certification needs to submit a list of materials and requirements as follows:(1) FCC application form: the application company name, address, contact information, product name and model, usage standards and other information are required to be accurate;(2) FCC authorization letter: It must be signed and stamped by the contact person of the applicant company and scanned into an electronic file;(3) FCC confidentiality letter: The confidentiality letter is an agreement signed by the applicant company and the TCB organization on the confidentiality of product information, which must be signed and stamped by the contact person of the applicant company and scanned into an electronic file;(4) Block diagram: all crystal oscillators and crystal oscillator frequencies need to be drawn and kept consistent with the circuit diagram;(5) Circuit diagram: must be consistent with the crystal frequency, the number of crystals and the position of the crystals in the block diagram;(6) Circuit description: It is required to be in English, and clearly describe the functional realization principle of the product;(7) Instructions for use: FCC Statement is required;(8) Tag and tag location: The tag must have an FCC ID number and Statement, and the location of the tag must be significant;(9) Appearance photos inside the product: the pictures are required to be clear and clear, and remarks should be added when necessary;(10) Test report: The test is required to be completed, and the product is evaluated in an all-round way according to the standard terms;

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U.S . ETL certification

U.S . ETL certification

1 Introduction ETL American security authentication , by Thomas Edison in 1896 , is a United States federal OSHA ( Occupational Safety and Health Administration ) approved of the nationally - recognized laboratory ( NRTL ) . more than 100 years , to obtain the ETL flag to North American retailers and manufacturers is widely recognized and accepted , and a UL like to enjoy a high reputation . ETL inspection mark to any electrical , mechanical or electromechanical products as long as ETL with a check mark indicates that it is tested in compliance with the relevant industry standards . Every industry has different standard tests , for a particular product to make sure to consult professionals . ETL inspection mark in cable products are widely used in the treatment , indicates that the adoption of the relevant test . UL mark and mark ETL can all American consumers , but consumers - - like , or recognition , UL the louder . However , in recent years by UL ETI challenges , One of the important reasons is that ETL application fees would be much cheaper than UL , in South America , UL has certain advantages . UL and ETL are American and which is certified , the NCB mechanism , and thy sons ' CB . They also can be recognized in Canada . different , as are the customers , customer acceptance , plus the UL has been in the United States is dominated , and many people had heard only UL . 2 . The approval mark 3 Technical Information 120V , 6oHz 4 product range Electrical and electronic , mechanical or electromechanical products common product of electrical and electronic products are designed by KPL authentication  5 Factory inspection ETL inspection four times a year , called for annual inspection of the quarterly review there annually , also will be tried in the factory , on the application of the UL and ETL as the factory inspection needs , but the application period is shorter , the cost is relatively low than some UL  6 Instruction for authentication 1 ) : product only in the US , CETL standard product can be a springboard to the Canadian market , the product can be a springboard to sign The U.S . market , it is also possible to enter the Canadian market 2 ) an ETL , and a certificate ; such mechanism is to INTERTEK , all the application procedures and preparation of materials and UL are almost the same 3 ) ETL certificates currently have two ways , one of which is based on the CB Test Report and also can directly apply for , documents are required to submit the following : 1 . application form ; 2 . a CB Test Certificate ( direct application ) does not require 3 . CB test copy ( direct application is not required ) ( 4 ) Samples 4 - 8 ) 5 ) other relevant test results and the data products , such as product manuals , photos , list of components and the like . ( such as CB report , under the guidance of the different tests )  7 certification data and process authentication information 1 . Company Information Company information Table Copy of Business License ( For the first UL customers ) 2 . The : Product Description ( including but not limited to the following ) Name : Product Model : Part Number 3 . Scope of application - please tell us how and where to use your product . Component parts table please provide a list of parts of a product name and model number , rating , manufacturer information , if the parts to obtain UL certification , please indicate which parts of the UL file number and , if a plurality of parts suppliers , can be provided together . 4 . The performance and specifications such as size , rated voltage , current , frequency , power , etc . , or explosion Exp1oding Drawing FIG . : Diagram of the product , please indicate in the drawings in the name of each part with the member - to - table . 5 . Circuit Diagram circuit source . Please provide electrical schematics : PCB Schematic PCB LAYOUT . Photo / Manual photograph of the product , use instructions , safety issues or installation instructions , etc . 1 . Except as specially stated , the foresaid information shall be available in English . 2 for a variety of models of the products , please respectively provide various types of information .  Certification Process  Client  letter and the report technical discussion No Yes Williams ' follow - up inspection was the signing of the Agreement Williams prepared for the first time factory inspection  * certificate and test report * for the first time factory inspection notice                                                                Quality improvement plans  NO is obtained as the Product Safety Certification 8 - certification 6 - 8 weeks 

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Canada CSA safety authentication

Canada CSA safety authentication

1 CSA 1 Introduction  CSA International certification organization CSA International ( ) , founded in 1919 , is North America ' s most famous product certification bodies . CSA certified product of Guangzhou by U.S . and Canadian buyers , including : , Wa1 - Mart , JC Penney , Home Depot , etc . ) . Production of a number of leading global companies including IBM , Siemens , Apple , BenQ , Mitsubishi Motor , etc . ) are open to the CSA as a partner of the North American market . CSA International certification in the United States that the five existing laboratories 0SHA authorization has been obtained , and became a nationally - recognized laboratory ( NRTL ) , this indicates that the CSA International Certification Association may , according to the U.S . and Canada the standard for product testing and certification . Meanwhile the CSA International Certification Accreditation augmented by various federal , state , provincial and local governments .2 marks  3 Technical Information  voltage : 120  Frequency : 60Hz 4 product range  2.1 . 4 product range  CSA certification testing is mainly concentrated in the eight aspects :  1 , the survival of mankind and the environment . information on occupational health and safety , public security , sports and entertainment equipment , an environmental and health technology .  2 , The Institute of Electrical and Electronics . it is assumed that each of the electrical installation including building regulations and all kinds of commerce , industry and civil electrical and electronic products . ( KPL )  3 , communication and information processing system including accommodation , telecommunications and technology and it is assumed that each of the electromagnetic interference . ( KPLl4 , the building structure . products including building and civil engineering products , concrete , masonry , and architectural fittings .  5 , energy . include energy transfer and regeneration , fuel combustion and safety equipment , nuclear technology .  6 , the rate of transmission and distribution system . including motor vehicle safety and oil and gas pipelines , processing and distributing supplies and offshore facilities .  7 , material technology . including metallurgy and welding .  8 , commercial and production management system includes a quality management and basic engineering .   5 Factory inspection  require factory inspection . The inspection   6 Instruction for authentication  1 ) CUL with CSA is identical to the standard , but testing by UL CUL is issuing subsequent follow - up , while the CSA is the Canadian license - issuing organs in charge of the CUL factory inspection according to UL , CSA audit once a year , but the CSA must each type of product , unlike the CUL - free as long as the temperature test is not required to be reported  2 ) identification flag                                                 in accordance with the standards of the United States of America and Canada the standard recognition according to the U.S . and Canada according to Canada standard recognized according to the U.S . who admitted  Authentication of the product certificate of a product labeling mark standard authentication of a product labeling certificate of product gas of the gas product certificate flag Zhi  Canadian transit pass the U.S . market access in the US and Canada market market access access in Canada , the U.S .  7 certification data and process  authentication information    1 . Company Information Company information Table Copy of Business License  2 . The : Product Description ( including but not limited to the following ) Name : Product Model : Part Number  3 . Scope of application - please tell us how and where to use your product .  Please provide a list parts table of parts of a product name and model number , rating , the manufacturer information . If parts or CSA certification , please indicate which parts of the file number , if one of the components of the plurality of suppliers , can be provided together .  4 . The performance and specifications such as size , rated voltage , current , frequency , power and the like .  Exp1oding Drawing Chart or exploded : the product of the chart , please . In the drawings which shall be indicated in the name of each part with the member - to - table .  5 . Circuit Schematic Diagram please provide electrical schematics : PCB Schematic . Photo / Us . r Kai nua1 photograph of the product , use instructions , safety issues or installation instructions , etc .    1 . Except as specially stated , the foresaid information shall be available in English .  2 . For a variety of models of the products , respectively provided for each model .  3 . If you are applying for the approvals , please enclose the product between the various models of the similarities and differences .  Certification Process  1 , Preliminary Application Form will be completed , together with the relevant products ( including all of the electrical and plastic material ) and the specification of the technical data and submit the CSA In1ernationa1 .  2 , choking CSA1nternatio l will be determined on a case - by - product of certification costs , and inform the applicant company .  3 . The applicant company will send a formal application and notice in writing which include the following requirements :  a , a formal application following the signing of the wire transfer fee may be paid in RMB ( authentication ) to the Office of the  b , according to that of the test sample will be sent to the designated place .  4 . The laboratory will be designated from time to time in the development and certification .  5 , the authentication after the test is completed , the spent , will be issued to the applicant company , the company said in a preliminary report ( Letter ) , detailed as follows :  ( a ) , the product structure . How to improve to the standards .  b , which will be used to complete the authentication of the other data report  c , Please review the applicant company authentication records ( Record ) content of the draft .  d , CSA approvals required in connection with the goods , as well as the acquisition of a shipping method .  e , the desired products of the factory test ( Factory Tests ) .  6 , the application on the fifth answer is assessed .  7 . At the same time , CSA International will prepare a production tracking and product used as a reference for inspection of authentication reports ( Certification Report ) .  8 , the stage had been , in some case , that CSA International to go to factories to make the initial assessment of the factory ( Factory ) is referred to as the Initial Evaluation . .  9 , Finally , it works in conjunction with authentication records ( Certification ) issued a certificate of competency ( Certification of Compliance ) authorized the applicant company on its products plus CSA authentication flag .  10 , The Company and CSA International signed a service agreement ( Service Agreement , the Parties agree to represents CSA International to the factory to make the product tracking inspection . the applicant company annually pays an annual fee ( A warm up Fee ) to maintain the agreement .   8 - certification  6 - 8 weeks

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Canada IC authentication

Canada IC authentication

IC 1 . Introduction IC is an abbreviation of Industry of Canada , Industry Canada , as a government agency , is responsible for electrical and electronic products to enter the Canadian market of transaction authentication . The FCC and similar , and little electromagnetic interference on the IC . General provisions : only forced EMI , authentication manner also with the FCC is same as that of the self - verification may be used , subject , Certification , which certified three ways . IC ID : CN ( Company Number , up to 6 bits ) + UPW ( Number 8 ) free of charge , but must have the address information of the representative of Canada .  2 . The approval mark  3 Technical Information voltage : 120V Frequency : 60Hz  4 product range which is responsible for the product broadly divided into : Radio and Television Equipment ( KPL ) , information technology equipment ( KPL ) , the radio equipment ( KPL ) , telecom equipment ( KPL ) , and ISM equipment , etc .  5 Factory inspection without the need for factory inspection  6 Instruction for authentication Wireless IC products need IC ( application ID ) of the wireless IC in IC authentication if the client is not for the record , is usually more than 5 working days , because each of the cases are usually to be around for a week Eucalyptus ICs without charge fees according to the model , a model of RMB 6,000 yuan , a number of models to increase USD55 yuan .  7 certification data and process authentication information 1 . Product specification 2 . The circuit diagram , PCB .  Certification Process . 1 Submit samples , application form and relevant materials 2 . Arrange the test . 3 , but to inform the client of the rectification and improvement test , test reports issued by the certificate 4 , which are used to collect the Certificate of Final Report  8 - certification 5 working days 

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