| Place of Origin: | Shenzhen China | 
| Brand Name: | DongDaHua | 
| Certification: | CE & ROSH | 
| Model Number: | HF-21 | 
| Packaging Details: | As for your requirement | 
|---|---|
| Delivery Time: | As per your order quantity | 
| Payment Terms: | T/T & L/C | 
| Supply Ability: | 3000 Pieces/Day | 
| Product Name: | Constant Current LED Power Supply | Rated Power: | 23.4W | 
|---|---|---|---|
| Voltage Range: | 90-264V AC | Frequency Range: | 47-60HZ | 
| Certification: | CE & ROHS | IP: | IP67 | 
| Highlight: | led light power supply | ||
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 | EN 55015:2006;EN 61547:1955+A1:2000;EN 61000-3-2:2006 ;EN61000-3-2:1995+A2:2005 EN61347-1:2008;EN 61347-2-13:2006 | |
| NOTE | 1.All parameters NOT specially mentioned are measured at 220VAC input , rated load and 25°C of ambient temperature. | |
| 2.Ripple&noise are measured at 20HZ of bandwidth by using a12’’ twisted pair-wire terminated with a 0.1 uf&10uf parallel capacitor. | ||
| 3.Tolerance:includes set up tolerance, line regulation and load regulation. | ||
| Others | Dimension | 83*50*25(mm)(L*W*H) | 
| Carton Quantity | 50PCS/Carton | |
| Carton Size | 340*240*190 | |
| Weight | 0.34kg/pcs | |
21W Constant Current AC To DC Power Supply 20V DC , 650mA Waterproof LED Power Supply
Competitive Advantage:
1.Protections :Short circuit/Overload/Over temperature
2. Cooling by free air convection
3. IP67 design for indoor or outdoor installations
4. 100% full load burn-in test
5. Suitable for LED lighting
6. Products through CE& ROHS certification
7. Two years warranty
Contact Person: Mr. li
Tel: 56966398
Fax: 86-20-5696-5696
Address: 4th Floor, No. 174, Binjiang Xi Road, Haizhu District, shenzhen,Guangdong,China(Mainland)
Factory Address:4th Floor, No. 174, Binjiang Xi Road, Haizhu District, shenzhen,Guangdong,China(Mainland)