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Company Profile
Shenzhen Qihan Power Co.,Ltd was found in 2006 and We always devote ourselves to reseaching, devoloping and manufacture high quality LED diver, to build our outstanding national brand and contribute to our society.
Our company specializes in all kinds of LED constant current driver from 1 to 400 watts including built-in driver, out-setting case driver and waterproof driver which are used widely in a variety of LED lighting industry, such as E27/GU10 LED bulb, T8/T10 tube, MR16 spot light, ceiling light, down light, candle light, streetlight, road lamp, panel light, tunnel light, miner light and floodlight etc. A team who holds over ten yeas experience in LED dirver design and quality control, carefully chosen IC , capacitors and other electronic components, high-precision constant current, high power factor and CE certification guarantee our products high quality, high energy change efficiency, long life and safety.
Up to now, our products were sold to all over the world; brand Qihan is popular; our credibility reputation and quality are receiving more recognition and our market share doubled every year since 2009. We promise that we will provide better products and better sevice to our society as we grow with our customer .
Product parameter:
model:
QH-300WLC10X30
type:
waterproof
certification:
CE
input voltage:
AC 85~277V
out put voltage:
DC 21~34V
output current:
9.0A
power:
10X30W
efficience:
88%
current pricision:
+/-4%
noise voltage:
<50mV
power factor:
>0.95
waterproof class:
IP65
modulation mode:
PWM
size(L*W*H):
290*90*45mm
ambient temperature:
-40~+85 degrees
Product advantage:
1, World wide input voltage:AC 85~277V, can be used in all over the world.
2, Advanced IC, brand capacitor specially used for LED and other high quality electronic component were used to assure output current high accuracy, long life and stability of lamp and light.
3, The latest circuit design of higher power factor and energy change efficience guarantees a better energy saving effect.
4, Input and output of our driver is isolated, protection circuit is designed in the condition of open circuit, short circuit, over load and overheat to make our product more reliable and safer.
Application places:
street light, road lamp, miner light and tunnel light etc. where all aluminum case water proofing is necessary.
Usage:
This model can be used to light 10 Series-30 Parallel connection of 1-watt LED. The brown and the blue of three wires side should be connected to city power and the green one to the ground. On the other side, the brown one must be connected to positive electrode of lamp and the blue negative.
Warning:
The LED driver should be installed by certificated technician in case of electric shock and product damage.
Warranty:3 years |
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