I. Product features:

1. Shell material: PC/ABS+PC, 120℃ high temperature resistance, fireproof rating: UL 94V-0;

Constant pressure working mode :±5%;

3. Brand IC scheme design, stable and reliable performance, low loss;

4. Environmental protection conforms to RoHS 2.0;

II, electrical characteristics:

1. Input voltage/frequency: AC 100 ~ 240V (90 ~ 264V), 50/60Hz (47/63Hz)

2. Output power: 12W

3. Output voltage:   5V

4. Output current: 0-2.4A 

5. Load adjustment range: ± 5%

6. Energy efficiency: meets class VI

7. Pressure test: AC 3000V/Min 5Ma/3S

8. Insulation impedance: DC 500V 100M ω

III, protection function:

1. Overcurrent protection: 120%

2. Overvoltage protection: 120%

3. Short circuit protection: automatic recovery

IV. Reliability Test:

1. Aging test: the product should be aged at least 2 hours in an environment of 40℃±5℃ and under 100% rated load conditions;

2. MTBF(mean time between failures): at least 50000 hours, at 25℃ and under input and full load conditions;

3. Drop test: 1M high, drop onto hardwood 30mm thick, and hardwood should be placed on cement base or equivalent inelastic floor;

VI, environmental requirements:

1. Operating temperature: 0 ~ 40℃

2. Storage temperature: -20 ~ 85℃

3. Working humidity: 5 ~ 95%RH

VII, safety certification:

CE ,GS