Mean Well XLG-150-H-AB 150W LED Driver Instruction Manual

1. Introduction

The Mean Well XLG-150 series LED driver is designed for constant power mode operation, offering flexibility for various LED lighting applications. This series includes models with different output types (12V/24V for constant voltage, and L/M/H types for constant current) to meet diverse design and usage requirements.

The XLG-150-H-AB model provides 150W of power with an adjustable current range, suitable for LED luminaires requiring compliance with SELV (Safety Extra-Low Voltage) standards. Its robust design, including IP67 protection, makes it suitable for both indoor and outdoor installations.

2. Key Features

Constant Power Mode: Full power operation from 70% to 100% of rated output.
Wide Input Voltage Range: 100-305V AC (Class I).
Current Adjustable: Output current can be adjusted via a built-in potentiometer.
3-in-1 Dimming Function: Supports 0-10Vdc, 10V PWM signal, and resistance dimming.
Robust Enclosure: Metal case with IP67 rating for indoor and outdoor applications.
Protection Functions: Short Circuit (SCP), Over Voltage (OVP), Over Temperature (OTP).
Surge Protection: 6KV/4KV (10KV/6KV optional).
Long Lifespan: Designed for over 50,000 hours with a 5-year warranty.

3. Product Overview

The following images provide a visual overview of the Mean Well XLG-150-H-AB LED driver, highlighting its physical characteristics and labeling.

Figure 3.1: Overall view of the Mean Well XLG-150-H-AB LED driver, showing its compact metal casing and integrated input/output cables. This unit is designed for robust performance in various lighting environments.

Top view of XLG-150-H-AB LED Driver with specifications

Figure 3.2: Top view of the LED driver, displaying the input and output wiring labels, model number (XLG-150-H-AB), and key electrical specifications. Certifications such as UL, CE, and EAC are also visible.

Bottom view of XLG-150-H-AB LED Driver showing current adjustment potentiometer

Figure 3.3: Bottom view of the LED driver, highlighting the built-in potentiometer for output current adjustment. This allows users to fine-tune the driver's output to match specific LED requirements.

4. Model Encoding

The model number XLG-150-H-AB provides specific information about the driver's configuration:

Figure 4.1: Diagram illustrating the model encoding for the XLG-150 series. This diagram explains the meaning of each character in the model number, such as wattage, output type, and dimming function.

XLG-150: 150W rated wattage.
H: Output type, indicating full power operation based on 56V output, suitable for under 56V Forward-Voltage COB LED or SMD LED circuits.
AB: Dimming function, indicating 3-in-1 dimming (0-10Vdc, 10V PWM signal, and resistance) and adjustable output current via a built-in potentiometer.

5. Technical Specifications

Detailed specifications for the XLG-150-H-AB LED driver are provided below. For comprehensive data, refer to the full datasheet.

General Specifications:

Product Dimensions: 7.09 x 2.48 x 1.44 inches
Weight: 3.42 Pounds
Manufacturer: Mean Well (Yisung is a reseller)
Item Model Number: XLG-150-H-AB
UPC: 760689088125
Power Source: Corded Electric
Mounting Type: Rack Mount
Specification Met: FCC, UL, cUL

Electrical Specifications (XLG-150-H-AB):

XLG-150 Series Electrical Specifications for L, M, H types

Figure 5.1: Excerpt from the datasheet detailing electrical specifications for the XLG-150 series, specifically for L, M, and H type models. This includes rated power, current range, voltage range, and input characteristics.

Rated Power: 150W
Output Voltage Range: 27-56V DC
Current Rating: 2800mA (adjustable)
Input Voltage Range: 100-305V AC
Efficiency: Typically >90%
Power Factor: >0.95 at 115VAC, >0.92 at 230VAC, >0.90 at 277VAC (full load)
Protection: Short Circuit, Over Voltage, Over Temperature.
IP Rating: IP67

6. Installation and Setup

Warning: Installation should only be performed by qualified personnel. Ensure power is disconnected before any installation or wiring work to prevent electric shock.

6.1 Wiring Connections

The XLG-150-H-AB driver features clearly labeled input and output cables. Refer to Figure 3.2 for visual identification.

Input (AC):
- ACN (Blue): Neutral wire.
- ACL (Brown): Live wire.
- GREEN/YELLOW: Ground wire.
Output (DC):
- BLUE (-): DIM- (for dimming control).
- WHITE (+): DIM+ (for dimming control).
- BLACK (-): Vo- (DC output negative).
- RED (+): Vo+ (DC output positive).

Connect the input wires to your AC mains supply according to local electrical codes. Connect the output wires to your LED fixture, ensuring correct polarity (Vo+ to LED positive, Vo- to LED negative).

6.2 Mounting

The driver is designed for rack mount applications. Ensure adequate ventilation around the unit to prevent overheating. The IP67 rating ensures protection against dust and water ingress, making it suitable for outdoor use, but proper heat dissipation is still crucial for optimal performance and longevity.

7. Operating Instructions

7.1 Current Adjustment

The XLG-150-H-AB features a built-in potentiometer (refer to Figure 3.3) for adjusting the output current. This allows for fine-tuning the brightness of connected LEDs. Use a small screwdriver to carefully turn the potentiometer to achieve the desired current output. Always perform adjustments with the power disconnected, then reapply power to test the new setting.

7.2 Dimming Operation (3-in-1 Function)

The driver supports three dimming methods: 0-10Vdc, 10V PWM signal, and resistance dimming. Connect your dimming control signal to the DIM+ (White) and DIM- (Blue) wires.

XLG-150 Series Dimming Operation Diagram

Figure 7.1: Diagram illustrating the three dimming methods (0-10Vdc, 10V PWM, and resistance) for the XLG-150 series. It shows connection diagrams and corresponding output current curves for each method.

0-10Vdc Dimming: Connect a 0-10Vdc dimmer to DIM+ and DIM-. A 10V signal typically corresponds to 100% output, while 0V corresponds to the minimum dimming level (approximately 8% output).
10V PWM Signal Dimming: Connect a 10V PWM signal (frequency range 100Hz - 3KHz) to DIM+ and DIM-. The duty cycle of the PWM signal controls the output current.
Resistance Dimming: Connect a variable resistor between DIM+ and DIM-. The resistance value will determine the output current.

Note: Do not connect DIM- to Vo-. The minimum dimming level is approximately 8%. Output current is not defined when 0% or 1 ohm. The output current could drop to 0% when dimming input is about 0Vdc or 0V PWM signal with 0% duty cycle.

8. Maintenance

The Mean Well XLG-150-H-AB LED driver is designed for long-term, maintenance-free operation. However, periodic checks can help ensure optimal performance and longevity.

Cleaning: Ensure the exterior of the driver is free from excessive dust or debris, especially around cooling surfaces, to maintain proper heat dissipation. Use a dry, soft cloth for cleaning.
Cable Integrity: Periodically inspect input and output cables for any signs of damage, fraying, or loose connections. Address any issues promptly.
Environmental Conditions: While rated IP67, ensure the operating environment remains within specified temperature and humidity ranges to prevent premature wear.

No user-serviceable parts are inside the unit. Do not attempt to open the casing, as this will void the warranty and may expose you to hazardous voltages.

9. Troubleshooting

If the LED driver is not functioning as expected, consider the following common issues and solutions:

Problem	Possible Cause	Solution
No LED output	No input power; incorrect wiring; short circuit; over voltage protection activated; over temperature protection activated.	Check AC input power and connections. Verify output wiring polarity. Disconnect load to check for short circuit. Allow unit to cool if over temperature.
LEDs flicker or dim unexpectedly	Unstable input voltage; dimming signal issue; incorrect current adjustment.	Ensure stable AC input. Check dimming control connections and signal quality. Re-adjust output current potentiometer.
Driver is hot to the touch	Insufficient ventilation; ambient temperature too high; overloaded.	Ensure proper airflow around the unit. Verify ambient temperature is within operating limits. Check if the connected load exceeds the driver's rated power.

If problems persist after attempting these solutions, contact qualified service personnel or Mean Well technical support.

10. Warranty and Support

The Mean Well XLG-150-H-AB LED driver comes with a 5-year warranty from the date of purchase, covering defects in materials and workmanship under normal use. This warranty does not cover damage caused by improper installation, misuse, unauthorized modifications, or natural disasters.

For technical support, warranty claims, or service inquiries, please contact your authorized Mean Well distributor or reseller. You may also visit the official Mean Well website for additional resources and contact information.

Manufacturer: Mean Well Enterprises Co., Ltd.

Website: www.meanwell.com

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