Constant Current LED Driver 350MA 10V-50V 20 Watt

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10 Pieces pc
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10,000 PiecPieces per Month pc/month

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Product Description:

Specification:

 

 a.350mA 20W LED driver, constant voltage.

 

b. Epoxy encapsulated, IP67. Suitable for outdoor lighting application.

 

c. Automated protection for over load and over temperature

 

d. Aluminum housing, good for heat dissipation

 

e. Cooling by free air convection.

 

f. Application: LED spotlight, LED downlight, LED panel light

 

Model

GLS-20-350

AC Input

Voltage

170-250V AC/90-130V AC

Frequency

47-63 Hz

AC Current

0.28A max@220V

Efficiency

75%

DC Output

Voltage

10V-50V

Current

350mA

Rated Power

20W

Protection

Over Load

20% exceed in short time is allowed

Short Circuit

Auto recovery

Over Voltaqge

≤280V

Over Temperature

≤80°C

Others

Store Temperature

- 40--80°C

Wokring Temperature

- 25--55°C

Dimension/Weight

160*30*20MM / 250g (Aluminium Housing)

Packing/Carton Size

50PC/CTN   385×240×175mm  

Input Cable

VDE H03VV-F 3G×0.75mm2  (330mm)

Output Cable

VDE H03VV-F 2×0.75mm2 (330mmx2)

Certificate

CE

Compliant to EN 60950-1:2006;   

 

EN61000-6-3:2001;

EN 55022:2006+A1:2007;  EN61000-4-2/-3;

EN61000-6-1:2001; EN55024:1998+A1:2000+A2:2003

 

RoHs

Free from lead, Cadmium, Mercury, Hexavalent

 

Chromium and/or PBB &PBDE

 

 

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Q:How to use digital multimeter to detect the quality of 36 volt low voltage lighting transformer?
General digital multimeter has a capacitor (some of the files with a million capacitance test table of Jack, some use pen)
Q:1000 square meters low voltage.36 volts lighting power supply with multiple transformers and wires
First of all, make sure your power is too large, but you are not recommended to do so, the cost is too high, the pressure drop is too large, you can raise the voltage to 220V or higher, and then transfer to avoid power losses. If the direct transmission, the power is slightly larger, the line will be very rough, the cost will be very high
Q:3 24V100W lights, I need to use a large capacity transformer (220V change 24V)?
The bulb is used in the two luminescence tube combined type lamp holder, the calculation process is very complex. Different combinations, the secondary voltage is different. Because it is a DC ignition, but also consider the efficiency of rectification, but the total power is constant.
Q:Lighting, lights, transformers, bulb brightness is too low, what's the matter?
Line light for safety light, voltage 24 volts and 36 volts, pay attention to the bulb and transformer voltage matching.
Q:How many A leakage protection switches are used in 5000VA lighting transformers?
Line lighting transformer is suitable for AC circuit of 50~60 (Hz). It is widely used in electronic industry or industrial and mining enterprises, mechanical equipment, general circuit control power supply, safety lighting and indicator light power supply.
Q:Line lights, lighting transformers in use!! Can live line work?!! Be afraid of electric shock 40
General line lights are 36 volts, especially in the damp and harsh environment, the light transformer adopts 24 volts voltage;After the use of light transformers, can generally live operations, first, low voltage, less dangerous, and the two is a transformer isolation, safety is greater, so you can live work, generally there will be no electric shock accident. (as long as the power is not in the hands and hands, the two end of the power supply, there will be no electric shock.)
Q:Why is the two side of the lighting transformer grounded?
The metal shell transformer grounding grounding protection is called: under normal circumstances is not charged, electrical metal and in the damaged insulation or other circumstances may be charged part (i.e. metal structure and insulation electrical parts part) and grounding wire connected to a reliable way to protect people.
Q:Is the substation separate from the power and illumination transformer?
The power and lighting power supply in the substation need not be separated. In a large capacity power plant, the lighting can be electrically powered to ensure that the generator is stopped. The lighting source is often separated from the lighting transformer and powered by other power supplies.
Q:How to calculate the rated capacity of small transformers for lighting purposes?
If the flow of large capacity motor starting current and welding machine, large current flows in a short period of time in the load even when the power equipment capacity can withstand current flow in a short time, but due to a voltage drop excitation electromagnetic switch relief, the motor can not start, damaged or the undesirable phenomenon of welding. Therefore, the voltage drop rate should be calculated as less than 10% of the supply voltage, as calculated below.
Q:Can the 500 volt lighting transformer be changed into an electric welder?
The no-load voltage is higher (about 70~90 V), the arc can be smoothly started, and the voltage will be reduced to about 30 V when welding.
Our company carries out a strict management mechanism, and spares no effort to establish effective incentives and constrains system; improve corporate structure. Under no circumstance, the company always adheres to the business philosophy all matters, big or small; equal consultation; continuous improvement.

1. Manufacturer Overview

Location Shenzhen, Guangdong, China (Mainland)
Year Established 2011
Annual Output Value US$5 Million - US$10 Million
Main Markets North America; South America; Eastern Europe; Southeast Asia; Mid East; Western Europe; Central America; Northern Europe; South Asia
Company Certifications ROHS Test Report; Waterproof Power Supply CE-LVD; Waterproof Power Supply CE-EMC; CE-LVD

2. Manufacturer Certificates

a) Certification Name  
Range  
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3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Yantian
Export Percentage 41% - 50%
No.of Employees in Trade Department 3-5 People
Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, French, Russian, Korean, Italian
b)Factory Information  
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