1. AC input voltage range: 85-132vac, 176-265vac or 85-265vac           
2. Input frequency range: 47-63Hz           
3. DC input voltage range: 9-28vdc, 18-36vdc, 36-72vdc, 85-176vdc, 200-400vdc           
4. Output voltage: dc2.5-240v           
5. Output power: 2.5w-4kw           
6. Efficiency: > 75% (typical value)           
7. Linear adjustment rate: ≤ 0.5%           
8. Load adjustment rate: ≤ 1%           
9. Ripple and noise: ≤ 1% v.           
10. Output holding time: 20ms (220 VAC, typical value)           
11. Temperature coefficient: < ± 0.03% / ℃           
12. Output voltage adjustment range: ± 10% (main circuit)           
13. Output overload protection: 105% - 150%           
14. Output overvoltage protection: 115% - 150%           
15. Withstand voltage: input output 3kVac / min (1.5kVac / min), input ground 1.5kvac/min, output ground 0.5kvdc/min           
16. Insulation impedance: ≥ 100m Ω (500VDC)           
17. Working environment temperature: 0-45 ℃, - 10 ℃ - 60 ℃, - 25 ℃ - 60 ℃, - 25 ℃ - 75 ℃           
18. Safety standard: comply with gb4943, ul1950, en60950, CE, CCC and other safety specifications           
19. EMC standard: conform to en55022 class B, FCC Part 15, en61000           
20. Service life: it can work at full load for more than one year at 45 ℃.
                                                               

End Customers: Songyang,Smun,Mornsun