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HES75-120550-8 参数 Datasheet PDF下载

HES75-120550-8图片预览
型号: HES75-120550-8
PDF下载: 下载PDF文件 查看货源
内容描述: AC / DC外部台式机适配器通用输入单输出75瓦开关电源 [AC/DC EXTERNAL DESKTOP ADAPTER UNIVERSAL INPUT SINGLE OUTPUT 75 WATTS SWITCHING POWER SUPPLIES]
分类和应用: 开关输出元件输入元件
文件页数/大小: 2 页 / 293 K
品牌: HITRON [ HITRON ELECTRONICS CORPORTION ]
 浏览型号HES75-120550-8的Datasheet PDF文件第2页  
H HiTRON
AC/DC EXTERNAL DESKTOP ADAPTER UNIVERSAL INPUT
SINGLE OUTPUT 75 WATTS SWITCHING POWER SUPPLIES
HES75 SERIES
FEATURES:
ACCOMMODATES UNIVERSAL AC SOURCES
DESKTOP IEC320-3PL/2P AC RECEPTACLE
MEET UNIVERSAL SAFETY STANDARDS
EMI MEET EN 55022/FCC CLASS B
CE MARKING COMPLIANCE
SPECIFICATION
INPUT SPECIFICATION
Input Voltage:
Range 90-264Vac typical.
Input Connector:
IEC320-3PL/2P AC receptacle.
Input Frequency:
47-63Hz.
Inrush Current:
26A@120Vac & 55A@230Vac typical.
Input Current:
1.2A @ 120Vac & 0.6A @ 230Vac typical.
Dielectric Withstand:
Meet IEC60950.
EMI/RFI:
Meet EN 55022 & FCC Class B.
Hold-up Time:
16mS @ 115Vac / 72mS @ 230Vac typical.
Constant Current Protection:
Installed.
Over Temp. Protection (OTP):
Installed.
Earth Leakage:
0.35mA typical.
OUTPUT SPECIFICATION
Output Voltage:
See Ratings Chart.
Output Current:
See Ratings Chart.
Output Wattage:
75 Watts typical.
Output Connector & Cord:
Optional.
Output LED Indicator:
Installed.
Line Regulation:
0.1% typical.
Load Regulation:
± 2-3.0% typical.
Noise & Ripple:
1% typical peak to peak.
OVP:
Built-in (latch).
Adjustability:
Factory set.
Overload Protection (OLP):
Fully protected against output overload and short circuit.
Typically set at 115% max. load.
Consult the factory for special OLP setting.
Operating Temperature:
0 to +25/35/40°C
without derating. (various with output voltage)
Storage Temperature:
-20 to +85°C.
Temperature Coefficient:
0.04% /°C typical.
Cooling:
Free air convection cooling.
Construction format:
Impact resistant thermo-plastic
enclosure. Desktop format.
Power Density:
6.45 Watts / Cubic inch.
GENERAL SPECIFICATION
Efficiency:
86-91.5% typical at adapter body.
89% typical at end of 2M 18AWG cable cord.
Switching Frequency:
Approximate 72K Hz.
Circuit Topology:
Fixed frequency Flyback circuit.
Transient Response:
Output voltage returns in less than
0.1mS following a 25% load change.
Safety Standard:
Meet UL60950/EN60950 Class I & II.
NOTE: (1) All measurements are at nominal input, full load, and +25°C unless otherwise specified.
(2) Load regulation is measured at 115Vac or 230Vac in percentage to indicate the change in output voltage as the load is varied from half load to full load (±%).
(3) The typical cord length is about 1 meter (3.3 ft.), AWG#18 cord for various load conditions.
(4) Due to requests in market and advances in technology, specifications subject to change without notice
For the details of safety approval, please consult the factory.
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