Switching Power Supply Technical References
Along with rapid developments in electronic technology, especially computers, communication and aerospace industries, people have higher expectations and demands for electronic equipments. These leave rooms for improvement in dimension, weight, efficiency and huge business opportunities for switching power supply products. We have listed some major technical references below and we also recommend our customers to study the specifications for each corresponding product.I.Major Technical References
1.AC Input Voltage
85~132VAC,176~265VAC or 85~265VAC
2.Input Frequency
47~63Hz
3.DC Input Voltage
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)
7.Line Regulation
<= 0.5%
8.Load Regulation
<= 1%
9.Ripple & Noise
<= 1% V
10.Output Hold up Time
>=20ms (220VAC, typical)
11.Rise Time
<+-0.03% ℃
13.Output Voltage Adjust Range
+-10%(Main)
14.Output Overload Protection
105%--150%
15.Output over Voltage Protection
115% - 150%
16.Withstand Voltage
I/P – O/P: 3KVAC/min (1.5KVAC/min)
I/P – F/G: 1.5KVAC/min
O/P – F/G: 0.5KVAC/min
17.Insulation Resistance
>=100MΩ（500VDC）
18.Operating Temperature
0～45℃、-10℃～60℃、-25℃～60℃、-25℃～75℃
19.Safety Standards
designs meet GB4943，UL1950，EN60950，CE，CCC
20.EMC Standards
meet EN55022 CLASS B，FCC Part 15,EN61000
21.MTBF
1 year (at full load at 45℃)
Updated:2008.06.10 Source: Clicks:1130
