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 ~ 3.5A
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,