商品详情

一: Power supply overview  
1. In put votlage range: 90Vac to 264Vac  
2. Normal voltage range: 100Vac to 240Vac  
3. Frequency range: 50Hz/60hz ±5%  
4. Inrush current (cold start): 20A typ peak,120Vac; 30A typ peak,220Vac  
5. Efficiency (full load):85% min at 90Vac; 88% min at 220Vac  
6. Harmonic current: Meet GB17625.1-1998/IEC61000-3-2 class D;pf=0.97  
7. Out put votlage and current: DC 48V 0.4A  
8. DC output ripple & noise: 240mVp-p @25℃  
9. Out put current regulation: 0.4A±2%   
10. DC output over voltage protection: 50V ±0.1 power supply latch into shutdown state  
11. DC output over current protection: 0.5A ±5 power supply latch into shutdown state  
12. DC output short circuit protection: Shutdown  
13. Isolation: input to output DC 500v 50mΩ min. input to output 3000Vac 50Hz  1 minute ≤5mA  
14. The power supply shall compliance with the following criterion: UL60950,EN60950,EN55015,FCC,CE  
15. Environmental requirement temperature: -20℃ to +50℃  
16. Cooling method: Ventilation cooling  
  
二: LED Overview  
1. Item no: MH-T8A-1210-20W  
2. Long lifetime 50,000+ hrs (5+years)  
3. Illumination angle of the tube: 120℃  
4. Consumption power: 20W  
5. LED quantity: 3528 SMD leds 300pcs  
6. Light output: 2100LM  
7. Ambient temperature: -20℃ to +50℃ centi degree  
8. Diameter: D26mm * L1200mm  
9. Low power consumption, high intensity  
10. No RF interference  
11. Major reduction in power costs  
12. Can be directly placed in conventional T8 fluorescent brackets,remove ballast