| Usage: | Light, Industry |
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| Output Type: | Single |
| Driving Method: | LED Constant Current |
| Circuit Structure: | Electronic Step-down Transformer |
| Certification: | CE, RoHS |
| Power Supply Mode: | Constant Current Source |
| Samples: |
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| Customization: |
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Audited Supplier 3RLUX ARM series LED drivers are developped by our professional R&D team and produced by our partner led driver factory, in order to provide customers high quality led driver and low cost solution. It can match our modules and lamps easily.
LED drivers are essential components in lighting systems that utilize LEDs (Light Emitting Diodes) as the source of illumination. These drivers are essentially power supplies that regulate the electrical current supplied to the LEDs to ensure they operate efficiently and safely.
Here's a general introduction to LED drivers:
Purpose: The primary purpose of an LED driver is to convert the available input voltage, typically from a mains supply or battery, into a regulated current at a suitable level for the LEDs. This ensures that the LEDs operate at their designed brightness and color temperature.
Types: There are two main types of LED drivers based on the output current regulation:
Operation: LED drivers can operate in various modes:
Control: Some LED drivers offer advanced control features such as dimming, which can be achieved through methods like PWM (Pulse Width Modulation), analog dimming, or digital addressable lighting interface (DALI).
Efficiency: Efficiency is a critical factor in LED drivers, as it determines how much electrical energy is converted into light versus wasted as heat. Higher efficiency means less heat generation, which is beneficial for the lifespan of the LEDs and overall system efficiency.
Compatibility: LED drivers must be compatible with the LEDs they are driving, considering factors like forward voltage, maximum current, and total power requirements.
Safety: Since LED drivers deal with electrical power, they often include safety features like overvoltage protection, overcurrent protection, and thermal management to prevent damage to the LEDs or other components.
Applications: LED drivers are used in various applications, including indoor and outdoor lighting, automotive lighting, backlighting for displays, signage, and many others.
Standards and Regulations: LED drivers must comply with various standards and regulations, such as UL, CE, RoHS, and others, depending on the region where they are used.
In summary, LED drivers are specialized power supplies that ensure LEDs receive the correct amount of power to operate efficiently and safely. They are crucial for the longevity and performance of LED lighting systems.
| Model | Power(W) | Output voltage (Vdc) | Full power current range | Typ. eff. | Typ. PF |
| ARM-GD50A | 50 | DC42-48 | 300-1050mA | 91.0% | 0.97 |
| ARM-GD75A | 75 | DC42-48 | 300-1900mA | 91.0% | 0.96 |
| ARM-GD100A | 100 | DC42-48 | 300~2400mA | 91.0% | 0.96 |
| ARM-GD150A | 150 | DC42-48 | 700~3200mA | 92.0% | 0.97 |
| ARM-GD200A | 200 | DC42-48 | 700~4500mA | 92.0% | 0.97 |
Note: Output current can be customized, max can be 420V output.
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