Can I use the HBGC-300-L-AB for dimmable high-voltage LED downlight arrays?

Yes, if the LED downlight array is designed for constant current operation and its total forward voltage is within 116-232V. This version also supports 0-10Vdc, 10V PWM, and resistance dimming for applications that need output control.

Is the HBGC-300-L-AB suitable for dimmable signage module assemblies?

It can be suitable when the signage assembly is a constant current load in the 116-232V range and dimming control is required. It is not a constant voltage power supply for low-voltage signage modules.

Can this driver power a small LED array in outdoor or washdown areas?

Yes, for a constant current LED array whose forward voltage remains within 116-232V. The IP67 waterproof rating and -40°C to +80°C operating range make it appropriate for exposed environmental conditions.

How do I size an LED load for the HBGC-300-L-AB?

Match it to a constant current LED load with a total forward voltage between 116V and 232V. The number of LEDs depends on each LED's forward voltage, so compatibility is based on the full series voltage rather than a specific LED count.

How does the HBGC-300-L-AB differ from the other 300W HBGC models?

All listed models are 301.6W, but the output classes differ: H models are 5.6mA with a 29-58V CC range, M models are 2.8mA with a 58-116V CC range, and L models are 1.4mA with a 116-232V CC range. Within the L versions, A is adjustable, AB adds 0-10Vdc, 10V PWM, and resistance dimming, and ADA adds DALI dimming.

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well

Mean Well HBGC-300-L-AB Power Supply 300W 1400mA - Adjustable and Dimmable

SKU HBGC-300-L-AB

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HBGC-300-L-AB

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The HBGC-300-L is a 301.6W Mean Well AC-DC constant current LED driver (input: 90~305VAC, output: 240V, operating temperature: -40~+80°C).

Key Features

✓ Input voltage: 90~305VAC
✓ Output voltage (max): 240V
✓ Rated output current: 1.4A
✓ 0/1–10V dimming control
✓ Ingress protection: IP67
✓ Operating temperature: -40~+80°C
✓ Active PFC — meets international energy efficiency standards
✓ Safety certifications: CB, CCC, CE, ENEC, UL
✓ 5 year warranty

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Model	Power	Voltage	Current	IP Rating
Mean Well HBGC-300-M-ADA Power Supply 300W 2800mA - Adjustable and DALI	301.6W	120V	2.8A	IP67	View
Mean Well HBGC-300-M-AB Power Supply 300W 2800mA - Adjustable and Dimmable	301.6W	120V	2.8A	IP67	View
Mean Well HBGC-300-M-A Power Supply 300W 2800mA - Adjustable	301.6W	120V	2.8A	IP67	View
Mean Well HBGC-300-L-ADA Power Supply 300W 1400mA - Adjustable and DALI	301.6W	240V	1.4A	IP67	View
Mean Well HBGC-300-L-A Power Supply 300W 1400mA - Adjustable	301.6W	240V	1.4A	IP67	View
Mean Well HBGC-300-H-ADA Power Supply 300W 5600mA - Adjustable and DALI	301.6W	62V	5.6A	IP67	View
Mean Well HBGC-300-H-AB Power Supply 300W 5600mA - Adjustable and Dimmable	301.6W	62V	5.6A	IP67	View
Mean Well HBGC-300-H-A Power Supply 300W 5600mA - Adjustable	301.6W	62V	5.6A	IP67	View

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Key Features

✓ Input voltage: 90~305VAC

✓ Output voltage (max): 240V

✓ Rated output current: 1.4A

✓ 0/1–10V dimming control

✓ Ingress protection: IP67

✓ Operating temperature: -40~+80°C

✓ Active PFC — meets international energy efficiency standards

✓ Safety certifications: CB, CCC, CE, ENEC, UL

✓ 5 year warranty

Mean Well HBGC-300-L-AB Power Supply 300W 1400mA - Adjustable and Dimmable

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Mean Well HBGC-300-L-AB Power Supply 300W 1400mA - Adjustable and Dimmable

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