Applicable to the power supply of the power supply of power grid power supply to the import of power supply and the safety quality license test of the safety quality license of the audio equipment similar to general uses and the sampling inspection of the sampling of the "Safety Logo" products that have been approved. Audio device refers to the equipment within the scope of the GB8898 (IEC65) standard, the equipment composed of an independent unit and the complete set of equipment composed of independent units, and a complete set of equipment composed of several independent units. Mainly are radios, radio regulators, tape recorders, tape recording card seats, electro-voices, CD singers, karaoke machines, balancers, amplifiers, source speakers, LD and V-CD discs, and performance PA systems and musical instruments. , Even includes we listen to CD's headphones.

Test based on

Use standards: GB8898-Power supply of power supply and safety requirements for power supply of power supply power and similar purposes;

Inspection items: Temperature rise, temperature rise in high temperature environment under normal working conditions, electric shock risk, insulation requirements, fault conditions, mechanical strength, components, connection terminals, connectors, terminals, connectors, terminals, terminals, connection terminals, connectors, connectors, connectors, connectors, connectors, connections, External soft wires, electrical connections and mechanical fixation, mechanical stability;

3. Sample: 2 samples (sets) of samples when applying for safety and quality permits, 4 power supply transformers (one of which are not seal), 10 switch node capacitors, 48 fuses, power switch 3 Only 3 power sockets, 3 with plug power cords, and 10 hot melting broken body;

Use 1 independent unit equipment with the "Safety Logo" product and 1 set of audio equipment;

4. If there are individual projects unqualified in the assessment and inspection items of safety performance, those who are easy to improve can be re -rectified for inspection. When re -inspection, any one is not qualified, that is, it is judged to be unqualified.