MEAN WELL HLG-40H-20B Power Supply Dimmable 650311552356 40W 20V

( Brand: Mean Well ), ( Part Type: Supply ), ( Nominal Voltage Rating: Dc ), ( Nominal Power Rating: 40 W ), ( UPC: 650311552356 )

Review MEAN WELL Power Supply 40w 20v Dimmable

The Mean Well HLG-40H-20B is a versatile and efficient 40-watt power supply designed for use with dimmable horticulture LED grow lights. This power supply features an output voltage of 20 volts, making it an excellent choice for LED grow lights specifically designed to operate within this voltage range.

This power supply is equipped with Mean Well's renowned Constant Current (CC) and Constant Voltage (CV) technology, ensuring consistent power output to the LED grow light. This technology also allows for dimming capabilities, enabling growers to adjust the light intensity according to the specific growth requirements of their plants.

Measuring 127.6mm in length, 88.9mm in width, and 53.3mm in height, the compact and sleek design of the HLG-40H-20B makes it perfect for use in confined spaces or for those who prefer a power supply that takes up minimal room. With an operating temperature range of 0 C to 40 C and a weight of just 0.58 kg, this power supply is well-suited for a variety of growing environments.

The HLG-40H-20B is built with Mean Well's high-quality components and has a high power factor of 0.95, which translates to increased energy efficiency and lower energy bills. It also comes with over-voltage, over-current, and short-circuit protection to ensure the safety and longevity of both the power supply and the connected LED grow light.

This power supply has a universal AC input voltage range of 90-265V AC, making it suitable for use in various locations around the world. It also comes with a detachable 1.5m long cord, providing ample length for easy installation and connection to the LED grow light.

In summary, the Mean Well HLG-40H-20B is a compact, efficient, and versatile power supply designed specifically for use with dimmable horticulture LED grow lights. Its advanced Constant Current and Constant Voltage technology, dimming capabilities, and universal AC input voltage make it an excellent choice for growers looking for a reliable and high-performing power supply to support their indoor gardening or horticulture projects.

Pros and Cons of buying a HLG-40H-20B 40W Dimmable Power Supply

The HLG-40H-20B power supply is a popular choice for horticultural lighting setups due to its high efficiency, dimmability, and compatibility with various types of grow lights. Here are some advantages and disadvantages to help you decide if this power supply is the right choice for your needs.

1. Dimmability: The HLG-40H-20B power supply can be dimmed, which is a significant advantage for growers who need to control the intensity of their lights based on plant growth stages or energy savings.

2. High Efficiency: With an efficiency rating of up to 95%, this power supply converts a large percentage of the electrical input into usable power for your grow lights, reducing energy waste and saving you money on electricity bills.

3. Universal Input Voltage: This power supply can accept input voltages ranging from 100V to 277V, making it a versatile option for growers in various regions and electrical systems.

4. Customizable Output Voltage: The HLG-40H-20B can provide output voltages ranging from 12V to 24V, allowing users to match the power supply to their specific grow light requirements.

5. Built-in Overcurrent Protection: This power supply comes with built-in overcurrent protection, which helps prevent damage to the power supply or the connected grow lights in case of electrical surges or overloads.

6. Compact Design: With a size of 10.2 inches long, 4.4 inches wide, and 2.3 inches tall, the HLG-40H-20B is relatively small and easy to install in various grow room setups.

1. Limited Power Output: With a maximum power output of 40W, this power supply may not be sufficient for larger grow setups or highly demanding grow lights.

2. No Built-in Fan: Unlike some other power supplies, the HLG-40H-20B does not have a built-in fan, which could potentially result in overheating during prolonged use, especially in hot environments.

3. No Remote Control: The power supply does not come with a remote control, which could be a disadvantage for growers who prefer to adjust the power levels without having to manually change the settings on the power supply itself.

The HLG-40H-20B power supply is an excellent choice for small to medium-sized horticultural lighting setups that require dimmability, high efficiency, and versatility. Its universal input voltage, customizable output voltage, and built-in overcurrent protection make it a reliable and practical option for growers. However, its limited power output and lack of a built-in fan or remote control may not make it the best choice for larger grow setups or those who prefer more advanced features.

If you are looking for a high-quality, versatile, and efficient power supply for your horticultural lighting setup with a maximum power demand of up to 40W and the need for dimmability, the HLG-40H-20B power supply is a great option to consider. However, if you require a higher power output, built-in fan, or remote control, you may want to explore other power supply options available in the market.

Details:

This is new with box.

part #: 650311552356 prices

• $34.99-$75.00

specifications strialpower:

• brand: Mean Well
• part type: Supply
• nominal voltage rating: Dc
• nominal power rating: 40 W
• upc: 650311552356

shipping strialpower:

• cost: $0.00
• class: Standard
• transit: 4-9 Days
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage

general strialpower:

• condition: New Open box
• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies

offer strialpower:

• availability: In Stock
• quantity: 1
• sold: 0
• started: February 27, 2025
• options: Ship-to-home

payments strialpower:

• wallet: Paypal
• other
• credit card: Diners-club

returns strialpower:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

seller strialpower:

• rating: 100.0%
• city: Kansas City, Kansas
• # reviews: 1228

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