Isolated AC / DC Switching Power Supply 4.2V 60A 252W for LED Microdist TV
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.
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
|
NHP300-4.2-A
|
|
OUTPUT
|
DC Voltage
|
4.2V
|
|
Current Range
|
0~60A
|
|
Rated Current
|
60A
|
|
Rated Power
|
252W
|
|
Ripple & Noise(max.)
|
<250mVp-p
|
|
Regulation
|
≦+/-3%
|
|
Leakage current
|
≦3.5mA
|
|
INPUT
|
Voltage Range
|
100-240V AC
|
|
Frequency Range
|
47-63Hz
|
|
Efficiency(Typ.)
|
90%
|
|
Environment
|
Storage Temperature
|
-40 ~ +85℃
|
|
Operaing Temperature
|
-40 ~ +80℃
|
|
Relative Humidity
|
10%-95%
|
|
Cooling
|
Natural convection
|
|
Safety
|
Safety standards
|
CE
|
|
Withstand Voltage
|
Input-output withstand vol.
|
3000Vac/10mA/1min
|
|
Input-FG withstand vol.
|
1500Vac/10mA/1min
|
|
Output-FG withstand vol.
|
500Vac/10mA/1min
|
|
Others
|
Dimension
|
242*58*29mm (L*W*H)
|
|
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:
* Professional R&D team
* Standardized production process
* Best after sale service
* High quality products
* Short lead time
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