1200W Constant Current LED Driver, LED Power Supply

$268.15

Buy a 1200W LED light driver at low price. This dimmable LED transformer provides output voltage 28~56V, input voltage 188~277V AC, output current 0A~25A and knob dimming/3-in-1 dimming function, allowing users to adjust the light intensity and customize the lighting environment according to various plant needs.

Dimming Method *

SKU: ATO-DRIVER-1200W

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Delivery date: 6-12 days

Overview

Waterproof & rainproof 1200W constant current LED driver features output voltage 28~56V, input voltage 188~277V AC, output current 0~25A and provides precise current regulation, energy efficiency, and dimming options.

Specifications

Model: ATO-TBW-LFA-1200
Input Voltage: 188~277V AC
Output Power: 1200W
Output Voltage: 28V~56V
Recommend Working Voltage: 42-56V
Output Current: 0~25A
Mode: Constant Current
Power Factor: ≥0.95
Efficiency: 95.5%
Total Harmonic Distortion (Classical Value): ≤10%
Maximum Shell Temperature: 90℃
Size: 495x89x45mm
Application: LED Lighting（Especially for Plant Grow Lights)

Input Parameter

Parameter	Min	Typ	Max	Remarks
AC Input Range/VAC	180V AC	N/A	180V AC	Ta: Use at 40℃
	180V AC		220V AC	Ta: Use at 50℃
	200V AC		277V AC	Ta: Use at 55℃
Input Frequency/Hz	47Hz	50/60Hz	63Hz	N/A
Input Current(Max)/A)	N/A	N/A	7.1A	Vim=180V AC
Input Inrush Current/A)			94A	Vim=180V AC/50Hz,Cold Start
Stand-by Power Consumption)			1W	220V AC/50Hz,Dimming Off
Power Factor/PF	0.95	0.98	0.99	220V AC/50Hz
Power Factor/PF	0.95	N/A	N/A	180-277V AC,70% 100% Load
Total Harmonic Distortion/THD %	N/A	8%	10%	220V AC/ 50Hz, Full Load
Total Harmonic Distortion/THD %	N/A	N/A	20%	180-277V AC,70% 100% Load

Output Parameter

Parameter		Min	Typ	Max	Remarks
Output Current/A		13	N/A	25	Adjust the Output Terminal Potentiometer
No load Voltage DC/V		N/A	N/A	58	Follow the Maximum Output Current Change
Output Voltage Ripple/PK-PK			5%	10%	Full Load
Output Current Ripple/PK-PK			6%	10%	Full Load
Output Load Voltage Range		42	N/A	56V	N/A
Efficiency: 180V AC		94.90%	95%	95.20%	Output Voltage 48V/25A
Efficiency: 220V AC		95.20%	95.50%	N/A	Output Voltage 48V/25A
Efficiency: 277V AC		95.50%	95.80%	N/A	Output Voltage 48V/25A
Output Overshoot		N/A	N/A	10%	Cold Start Output Peak
Rise Time				200mS	N/A
Startup Time				0.5S	110V AC, Full Load
Startup Time				0.5S	110 vac, Full Load
Auxiliary Power Supply Function	Output Voltage	11.4V	12v	12.5V	The maximum output peak power is 6W.
Auxiliary Power Supply Function	Output Current	0mA	300mA	400mA	Long-time load power cannot exceed 4.8W.
0-10V Dimming (Optional)	Impressed Voltage	0V	N/A	12V	(The applied voltage shall not exceed 12V)
0-10V Dimming (Optional)	Dimming Output Range	0%		100%	DIM+/DIM-Reverse connection is prohibited.
PWM Dimming (Optional)	PWM High Level	9.8V		10.2V	N/A
	PWM Frequency	500Hz		2kHz	DIM+/DIM-Reverse connection is prohibited.
	PWM Duty Cycle	0%		100%	DIM Outputs 100uA Current
	PWM Dimming Range	0%		100%	N/A
Resistance Dimming (Optional)	An External Resistor	0k		100k	DIM Outputs 100uA Current
Resistance Dimming (Optional)	Resistance Dimming Range	0%		100%	N/A
The Dimming Closed	Close	6%	7%	8%
The Dimming Closed	Open	N/A	8%	9%

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)

1200w led driver dimension

L1	L2	L3	W1	W2	H1	X	Y
495mm	480mm	465mm	89mm	40mm	45mm	118mm	30mm

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.

led driver applications

Tips: What is an adjustable constant current LED driver?

An adjustable constant current LED driver is an electronic device designed to supply a stable current to LEDs, ensuring consistent light output regardless of variations in voltage or environmental conditions. Unlike constant voltage drivers, which provide a fixed voltage, constant current drivers maintain a fixed current, typically measured in milliamps (mA) or amps (A), which is crucial for the longevity and performance of LEDs.

The "adjustable" aspect refers to the ability to modify the output current according to the specific requirements of different LED applications. This adjustability is achieved through built-in controls, such as potentiometers, dip switches, or digital interfaces, allowing users to fine-tune the current settings. This feature is particularly valuable in applications where the same driver needs to support various types of LEDs or where the light intensity needs to be adjusted.

Adjustable constant current LED drivers are widely used in commercial, industrial, and residential lighting applications. They help prevent issues like flickering, overheating, and premature failure of LEDs, ensuring optimal performance and energy efficiency. These drivers are essential for applications requiring precise control over lighting conditions, such as architectural lighting, horticultural lighting, and display systems.

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