1、 Product features:

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

     2. Constant voltage working mode: ± 5%;

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

     4. Environmental protection complies with ROHS 2.0;  

2、 Electrical characteristics:

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

     2. Output power: 48W

     3. Output voltage: DC 12V ~ 24V

     4. Output current: 0.1A ~ 4A

     5. Load adjustment range: ± 5%

     6. Energy efficiency: meet class VI

     7. Withstand voltage test: AC 3000V / min 5mA / 3S

     8. Insulation impedance: DC 500V 100m Ω

3、 Protection function:

     1. Overcurrent protection: 120%

     2. Overvoltage protection: 120%

     3. Short circuit protection: automatic recovery

4、 Reliability test:

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

     2. MTBF estimation: at least 50000 hours, under 25 ℃ environment and input and full load conditions;

     3. Drop test: 1m high, drop onto the hardwood with thickness of 30mm, and the hardwood shall be placed on the cement base or equivalent inelastic ground;

5、 Environmental requirements:

     1. Working temperature: 0 ~ 40 ℃

     2. Storage temperature: - 20 ~ 85 ℃

     3. Working humidity: 5 ~ 95% RH

6、 Safety certification:

     Japanese PSE, American UL, Chinese CCC, Korean KC; European CE, CB, GS,