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Shenzhen Dongdahua Technology Co., Ltd.  

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Constant Current AC To DC Power Supply 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: HF-21


Overload Protection Constant Current LED Power Su

Overload Protection Constant Current LED Power Supply 21W 20-36V DC 650mA IP68 EN 55015

 

 

Application:

It’s suitable for an extremely wide range of applications, including:
LED, CCTV camera;
Communications and security products;
LED Strip Lighting/ LED lamp / LED Light, LED / LCD display.

 

 

Specifications:

 

Product Electric Parameters

Output

Dc Voltage

20-36V±5%

Rated Current

650mA±10mA

Rated Power

23.4W

Rippple&Noise(MAX)

180mV

Voltage Tolerance

±20mA

Setup, Rise Time

100ms/220VAC

Hold Up Time(Typ.)

80ms/220VAC

Input

VoltageRange

90-264VAC

FrequencyRange

47-60HZ

Power Factor(Typ)

PF>0.5/220VAC

Efficiency(Typ)

82%

Ac Current(Typ)

0.26A/235V

Tnrush Current(Typ)

Cold-start current 0.9/235V

Protection

Short Circuit

Protection type :recovers automatically after condition is  removed

Overload

Overload protection@145~160%above peak rating

Over Temperature

Protection typer:shut down o/p voltage.re-power on to recover

Environment

Working Temp

-30~ +60°C(Refer to output load derating curve)

Working Humidity

20~90%RHno-condensing(Waterproof)

Storage Temp Humidity

-40~+80°C, 10~90%RH

Safety&EMC

Sefety Standards

CE Mark(LVD), IP67

Withstand Voltage

I/P-O/P:1.5KVAC IP-GND:1.5KVAC

EMC Test Standrads

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 Mr. David Zeng

Tel: 86-755-29163913
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Company Info

Shenzhen Dongdahua Technology Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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