REXNOWF400W REXTIN Switching Power Transformer Led Driver

Review REXTIN Switching Power 400w 33a Regulated Transformer Led Driver Sw For Le

The Rextek REXNOWF400W Switching Power Supply is a versatile and powerful solution for powering various applications requiring a 12V DC output. With an impressive capacity of 400 watts and a maximum current output of 33 amps, this transformer LED driver is suitable for use with LED lights, signs, and other power-hungry devices.

The REXNOWF400W is designed with advanced switching technology, which ensures high efficiency and minimal heat generation. This feature makes it an excellent choice for applications where energy conservation and temperature management are crucial. The power supply also boasts a universal AC input, allowing it to operate in various voltage ranges, making it a global solution for powering your projects.

The REXNOWF400W comes with over-current, over-voltage, and short-circuit protection. These safety features help prevent damage to the power supply and ensure the safe operation of your devices. Additionally, the power supply features a built-in fan for active cooling, which further enhances its reliability and longevity.

The product dimensions are 12.2 inches (L) x 8.5 inches (W) x 3 inches (H), and it weighs approximately 10.6 pounds. The power supply comes with a detachable AC power cord, allowing for easy installation and setup. The front panel of the unit features an LED indicator, which displays the power status of the power supply.

The REXNOWF400W Switching Power Supply is RoHS compliant and meets the EN60950 safety standard, ensuring that it is environmentally friendly and safe for use. With its robust design, impressive power capacity, and advanced safety features, the REXNOWF400W is an excellent choice for powering your 12V DC applications.

Rexing REXNOWF400W Switching Power Supply: A Comprehensive Analysis

The Rexing REXNOWF400W is a 12V, 400W switching power supply designed for use with LED lights and transformer drivers. This analysis will discuss its key features, pros, cons, and a concluding recommendation.

1. Output voltage: 12V

2. Maximum output power: 400 watts

3. Maximum current: 33.33A

4. Input voltage: 100-240V AC

5. Efficiency: 85%

6. Protection: Short circuit, over voltage, over current, and over temperature

1. High power output: The REXNOWF400W can provide a significant amount of power, making it suitable for large-scale LED installations.

2. Built-in protection: The power supply includes protection against short circuits, overvoltage, overcurrent, and overheating, ensuring the safety of the connected components.

3. Universal input: Its wide input voltage range (100-240V AC) makes it a versatile choice for use in various regions.

1. Size and weight: As a high-power supply, the REXNOWF400W has a substantial size and weight, which may make it less portable than smaller options.

2. Cost: The price point of this power supply is higher compared to lower-wattage alternatives.

The Rexing REXNOWF400W switching power supply is an excellent choice for those requiring a high-power, reliable, and safe solution for their LED lighting projects. Its built-in protection features, wide input voltage range, and high efficiency make it a valuable investment, despite its larger size and higher cost compared to lower-wattage alternatives. If you have a need for a powerful and robust power supply, the REXNOWF400W offers a reliable and efficient solution for your LED lighting setup.

Details:

Working condition: 45 20%-90%Rh. L, n: ac power input. V: dc power output. High efficiency, reliability, low temperature rise, certificates: ce/rohs/fcc approved, warnings: don't open or modify the led power supply.

Please leave children, kids far away from high voltage power source. Input: ac 100-110v/220-240v, dual input voltage : 100-110v/220-240v there is a voltage selector switch located on the side of switcher, it used to set power supply either 100-110v or 220-240v. Widely used in led lighting, home appliance, instrumentation, office automation, talcum, process and engineering industries etc any abuse or improper use will void warranty.

specifications lightsod:

• brand: Rextin
• mpn: Rexnowf400w
• part type: Transformer Driver
• specification met: Ce, Rohs, Fcc
• current rating: 33.0
• power: 400.0
• power source type: Ac
• voltage: 12.0
• material: Aluminum
• mounting type: Floor Mount
• package dimensions lxwxh: 8.9x4.72x2.36 Inches
• weight: 1.61 Pounds

offer lightsod:

• in stock #: 3
• sold #: 15
• started: december 28, 2025
• availability: in stock
• options: ship-to-home
• prices: $41.44–$46.95
• item condition: New

shipping lightsod:

• type: fixed
• transit: 3-8 days
• class: standard
• service: standard

payments lightsod:

• other
• wallet: apple-pay
• credit card: mastercard

seller lightsod:

• # reviews: 784
• rating: 99.8%
• city: casper, wyoming

returns lightsod:

• policy: no returns

general lightsod:

• category: Home & Garden > Lamps, Ceiling Fans > Lighting Parts