730W Constant Current LED Driver, LED Power Supply

730W LED power supply is used for plant grow lights, with output voltage 42~56V, input voltage 100~277V AC, and output current 13A~17.3A. Waterproof constant current LED driver is suitable for commercial and residential lighting installations, outdoor and landscape lighting, indoor agriculture or plant growth horticultural lighting.

Specifications

• Model: ATO-TBW-LFA-730
• Input Voltage: 100~277V AC
• Output Power: 730W
• Output Voltage: 42V~56V
• Output Current: 13A~17.3A
• Mode: Constant Current
• Power Factor: 0.95
• Size: 440mmx90mmx45mm
• Efficiency: 95.0%
• Application: LED Lighting（Especially for Plant Grow Lights)
• Waterproof Grade: IP65/IP67
• Protection: Over-Heat, Over-Load, Short-Circuit & Open-Circuit
• Work Temperature: -40℃~60℃

Dimming Methods

• (Default) Knob Dimming + (RJ11 Network Port)
• 3-in-1 Dimming (0-10V/PWM/Resistor)
• 3-in-1 Dimming + 12V/300mA Auxiliary Source

Dimension (Unit: mm)

Applications

Constant current LED drivers are commonly used in various scenarios such as commercial and residential lighting installations, architectural lighting designs, outdoor and landscape lighting, signage and display boards, automotive lighting systems, horticultural lighting for indoor farming or plant growth, and LED strip lighting. The constant current output ensures consistent brightness, uniform illumination, and proper functioning of the LEDs, enabling energy-efficient and long-lasting lighting solutions in diverse applications.

Tips: 3-in-1 Dimming (0-10V/PWM/Resistor) of Constant Current LED Driver

The 3-in-1 dimming method for constant current LED drivers provides versatile control using three different dimming techniques: 0-10V, PWM (Pulse Width Modulation), and resistive dimming.

• 0-10V Dimming: This method uses a low-voltage control signal (0 to 10 volts) to adjust the brightness of the LEDs. At 0V, the LEDs are at their minimum brightness, often completely off, while at 10V, they are at full brightness. The voltage level between these extremes proportionally adjusts the light output, allowing for smooth dimming.
• PWM Dimming: PWM dimming involves sending a digital signal that rapidly switches the LED driver on and off. The duty cycle of the PWM signal (the ratio of the "on" time to the total time) determines the brightness. A higher duty cycle means brighter light, while a lower duty cycle results in dimmer light. PWM dimming is highly efficient and allows for precise brightness control.
• Resistor Dimming: This method adjusts the LED brightness by varying the resistance in the dimming circuit. A variable resistor (potentiometer) can be used to control the current flowing to the LEDs, thereby adjusting their brightness. This is a straightforward and cost-effective method but may offer less precision compared to 0-10V or PWM dimming.

Each method has its advantages, allowing users to choose the most suitable option based on their specific application requirements, such as the need for precise control, simplicity, or compatibility with existing systems. The 3-in-1 dimming capability enhances the flexibility and usability of constant current LED drivers in various lighting applications.