LED Microdist TV Switch Power Supply in DC 4.5V 40A Constant Voltage 180W
Features:
* Synchronous rectification,high power factor>0.95
* High efficiency up to 90%
* Low output ripple and noise,high reliability
* With over-current/over-voltage/short-circuit/over-power protection
* Ultra-low start up temperature -40℃
* 2 years warranty
Specifications:
|
Switching power supply
|
NHP200-4.5-A
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|
OUTPUT
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DC Voltage
|
4.5V
|
|
Current Range
|
0~40A
|
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Rated Current
|
40A
|
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Rated Power
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180W
|
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Ripple & Noise(max.)
|
<200mVp-p
|
|
Regulation
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≦+/-3%
|
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Leakage current
|
≦3.5mA
|
|
INPUT
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Voltage Range
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100-240V AC
|
|
Frequency Range
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47-63Hz
|
|
Efficiency(Typ.)
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90%
|
|
Environment
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Storage Temperature
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-40 ~ +85℃
|
|
Operaing Temperature
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-40 ~ +80℃
|
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Relative Humidity
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10%-95%
|
|
Cooling
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Natural convection
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Safety
|
Safety standards
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CE
|
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Withstand Voltage
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Input-output withstand vol.
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3000Vac/10mA/1min
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|
Input-FG withstand vol.
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1500Vac/10mA/1min
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Output-FG withstand vol.
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500Vac/10mA/1min
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Others
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Dimension
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212*58*29mm (L*W*H)
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Packing
|
|
Competitive Advantage:
* Ultra-thin 29mm
* High efficiency up to 90%
* Low output ripple and noise
* Output over-current,short-circuit,over-load,over-voltage protection
* Synchronous rectification+PFC
* Ultra-low start up temperature-40℃
* CE / ROHS / FCC approval
Company Advantage:
* Cheap wholesale price
* High quality products
* Short lead time
* Professional R&D team
* Standardized production process
* Best after sale service
Applications:
1. Electrical equipment, Instrumentation;
2. Digital and electronic products;
3. Advisement player
4. LED display,LCD TV, LED TV
5. Display screen,LED video wall
6. Communications and security products.
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