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Indoor Constant Voltage 270W AC DC Converter / 60a Power Supply
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Indoor Constant Voltage 270W AC DC Converter / 60a Power Supply

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Indoor  Constant Voltage 270W AC DC Converter / 60a Power Supply

 

 

Features:

* Protections:Short circuit / Overload / Over voltage / Over temperature

* Cooling by free air convection

* Withstand 300vac surge input for 5 second

* Built-in constant current limiting circuit

* 100% full load burn-in test

* Fixed switching frequency at 90KHz

* Low cost,high reliability

* 2 years warranty

 

 

Specifications:

Switching power supply

 NHI300-4.5-A

 OUTPUT

DC Voltage

 4.5V

Current Range

 0~60A

Rated Current

 60A

Rated Power

 270W

Ripple & Noise(max.)

 <200mVp-p

Voltage ADJ.Range

 4.05~5.0V

Voltage Tolerance

 +/- 3.0%

Line Regulation

 +/- 0.5%

Load Regulation

 +/- 2.0%

Setup,Rise Time

 1000ms,50ms/230VAC

Hold up time

 20ms/230VA

 INPUT

Voltage Range

 200-240VAC

Frequency Range

 47-63Hz

Efficiency(Typ.)

 81-85%

AC Current

 4A/230VAC

Inrush Current(max.)

 60A/230VAC

Leakage Current

 < 3.5mA /240VAC

 Protection

Over Load

 105 ~ 135% rated output power

 Protection type: Constant current limiting,recovers   automatically after fault condition is removed

Over Voltage

 5.75 ~ 7.5V

 Protection type: Shut down O/P voltage,re-power on to recover

Over Temperature

 90 +/- 5

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Mr. Selina Lian
Tel: 86-755-86239353
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Shenzhen G-Orient Technology Co.,Ltd
NO.1st building,NO.5th Block,South Block, Shenzhen, Guangdong, China (Mainland)
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