Quality Power Adapter Manufacturers

 

With all the certifications UL, ETL, FCC, CE, CB, GS, CCC, CQC, PSE, KC, KCC, SAA, RCM, etc.

 

In order to ensure the quality of power adapter and maintain the good reputation of Eahunt's quality, Eahunt power supply manufacturers have carried out strict quality control on each power supply product produced, from the selection of materials to the delivery of a total of nine tests, layer by layer. Ensure that you finally receive the power supply products are of qualified quality, safe and reliable.

 

1、The first test: IQC incoming material inspection.

 

Purpose of inspection : To prevent the delay of delivery due to defective materials.

Inspection standard : Raw material inspection standard.

Inspection equipment : Voltage withstand meter, transistor tester, bridge, DC current, leakage current tester, environmental protection tester, swing tester, salt spray tester, flame retardant tester, etc.

2、Second inspection : SMT first piece inspection.

 

Inspection purpose: To ensure that the components attached to the production model are fully compatible with the customer's assembly drawings and bill of materials, and to prevent defects from flowing into the next process.

Inspection standard: Refer to the Bom, gerber information, each material of the first board is measured and inspected.

Inspection equipment : TH2817B, TH2830A, magnifying glass.

 

3、Third inspection : IPQC process control.

 

Inspection purpose : Ensure the quality of the product formation process.

Inspection standard : Refer to BOM list, product specification, product test specification, IPC-A-610E, product reliability verification specification, and so on.

Inspection equipment : ATE, electronic load, high voltage meter, ripple tester, leakage current tester, etc.

4、Fourth test : Semi-finished product test.

 

Purpose of inspection : To ensure the quality of semi-finished products during the formation process.

Inspection standard: Refer to BOM list, product specification, product test specification, IPC-A-610E, etc.

Testing equipment : ATE, electronic load, ripple tester, etc.

5、Fifth test : Finished product aging test.

 

Inspection purpose : Ensure the service life of the product.

Inspection standard: product specification, product test specification, etc.

Testing equipment : Computerized automatic aging system.

 

6、Sixth inspection : 100% inspection of finished products.

 

Inspection purpose : Ensure the quality of each product.

Inspection standard : Refer to BOM table, product specification, product test specification, product reliability verification specification, etc.

Inspection equipment : ATE, electronic load, high voltage meter, ripple tester, leakage current tester, etc.

 

7、Seventh inspection : QA spot check.

 

Inspection purpose : Ensure the quality of product shipment.

Inspection standard : Refer to BOM table, product specification, product test specification, product reliability verification specification, finished product appearance inspection specification.

Inspection equipment: ATE, high voltage meter, ripple tester, leakage current tester, etc.

 

8、Eighth test : EMC/EMI sampling verification.

Inspection purpose : Ensure that the product meets the electromagnetic compatibility requirements.

Test standard : Refer to EN55032, EN55024, EN55020, etc.

Test equipment : Radiation, conduction tester.

 

9、Ninth test: Reliability test.

Purpose of testing : To ensure the safety, longevity, and compliance of the product.

Test standard : Product specification, product reliability verification specification, product safety report, industry requirements, etc.

Inspection equipment : ATE, high voltage meter, ripple tester, leakage current tester, constant temperature and humidity box, conduction tester, static tester, plug tester, ball pressure tester, point temperature tester, etc.

 

It is this high demand for the quality of power adapter and good enterprise reputation. Many famous enterprises at home and abroad have chosen Eahunt as their power supply supplier, if you also have the need to order power supply welcome to cooperate with us