Household appliances, household electronic equipment, luminaires, audio-visual equipment, office electrical and electronic equipment, and other safety-related products.

Not sure if your product requires GS mark? Please 填寫我們的簡短表格，我們的專家將很樂意為您提供進一步的協助。

測試項目因產品而異。對於具體產品的安全測試項目，請 填寫我們的簡短表格, our expert will be glad to assist you further. Below are some of typical testing items for GS mark:

• Working voltage;
• 故障測試；
• 衝擊試驗；
• 振動測試；
• 衝擊試驗；
• 可燃性測試；
• Plug test;
• Protection connection conductor resistance;
• Power cord stress relief test;
• Electrical connection and fixed connection test;
• Leakage test;
• Accessibility test;
• Energy hazard check;
• 有限電源（LPS）測試；
• Safety interlock device test
• Printed circuit board test;
• Power supply protective cover;
• Encapsulation and sealing parts test;
• Resistance to external force test;
• Electrical equipment in (on) buildings;
• Electric shock test;
• Dielectric strength test;
• Labeling inspection and test;
• Radiation test;
• Temperature rise Test;
• SELV test;
• TNV test;
• 限流電路（LCC）測試；
• Overload Test;
• Manual device test;
• Battery explosion proof test;
• Overflow test;
• Electrical clearance, creepage distance and insulation penetration distance;
• External wire terminals;
• …

Below is a list of safety & EMC testing standards we’re capable of. And our team is always available for any general inquiries, or technical discussions regarding the following safety & EMC testing standards. Not sure which standard apply to your product? Please 填寫我們的簡短表格，我們的專家將很樂意為您提供進一步的協助。

• Information Technology (IT) & Audiovisual (AV) Products and Power Supplies for IT/AV Products: EN 62368-1; EN 60335-1; EN 60335-2-29; EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3;
• 無線產品: EN 62368-1; ETSI EN 300220; ETSI EN 300440; ETSI EN 300328; ETSI EN 301357; ETSI EN 301511; ETSI EN 301489;
• Household Appliance: EN 60335-1; EN 60335-2-29; EN 60335-XX; EN 55014-1; EN 55014-2; EN 61000-3-2; EN 61000-3-3;
• 醫療產品: EN 60601-1; EN 55011; EN 61000-6-2; EN 61000-3-2; EN 61000-3-3;
• LED Bulb Light: EN 62560:2012+A1:2015; EN 62493:2015; EN 62471:2008; IEC/TR 62778:2014;
• Self-ballasted Fluorescent Lamps: EN 60968:2015; EN 62493:2015; EN 62471:2008;
• Fixed Luminaires: EN 60598-1:2015; EN 60598-2-1:1989; EN 62471:2008; IEC/TR 62778:2014; EN 62493:2015;
• Recessed Luminaires: EN 60598-1:2015; EN 60598-2-2:2012; EN 62471:2008; IEC/TR 62778:2014; EN 62493:2015;
• Streetlights and Streetlamps: EN 60598-1:2015; EN 60598-2-3:2003+A1:2011; EN 62471:2008; IEC/TR 62778:2014; EN 62493:2015;
• 泛光燈: EN 60598-1:2015; EN 60598-2-5:2015; EN 62471:2008; IEC/TR 62778:2014; EN 62493:2015;
• LED Driver: EN 61347-2-13:2014; EN 61347-1:2015; EN 62493:2015.

GTG 集團協助客戶完成測試過程的每一步。 填寫我們的簡短表格 並開始利用我們深厚的行業專業知識和廣泛的技術知識來幫助加快這一進程！

所需的文件因產品而異。有關特定產品所需的詳細文檔，請 填寫我們的簡短表格, our expert will be glad to assist you further. Below are some of typical required documentation for power supplies:

• 申請表；
• Documentation required for safety assessment: user manuals, parts lists, circuit diagrams, layout, structural drawings, specifications of parts (transformer…);
• CB certificate and test report of the product (if available);
• Food contact parts (if any)
• Nameplate in German (correct size GS logo required);
• EMC assessment report factory declaration of conformity (DOC);
• Instruction manual in German;
• Shipment samples for structural reviewing, type approval testing or ergonomic assessment;
• Assessment reports for Noise and EN50332, if applicable;
• Assessment reports for DMF, EMF, if applicable.

Below are the general application steps for achieving GS certificate. Have questions or not sure where to start? Please 填寫我們的簡短表格，我們的專家將很樂意為您提供進一步的協助。

• Initial meeting: at the meeting, the testing agency will explain to the applicant’s product engineer(s) the specific procedures for certification and the relevant standards, and provide application forms;
• Submit documentation required: the applicant shall all the documentation required to the testing agency, including submit general assembly diagrams, electrical schematics, bill of materials, product use or installation instructions, explanation of model differences;
• Technical meeting: after the testing agency has reviewed the applicant’s documentation, a technical meeting will be arranged with the applicant’s technical engineer(s);
• Sample test: the test will be carried out in accordance with the applicable standards, either in the manufacturer’s laboratory or the testing laboratories in any of the countries;
• Factory inspection: GS certificate requires inspection of safety-related procedures at the production site;
• A GS certificate will be issued after all the procedures have done.

GS certificate is valid for 5 years from the date of issue, and the factory will be reviewed once a year during the validity period. 5 years later, you will need to re-test the product to obtain GS certificate.