LiFud Power Supply 18 W, 180-265VAC/33-40VDC, 450 mA

The LiFud constant current LED driver is designed to power LED modules with a current of 450 mA. It serves as a power supply element between the 220-240 V AC mains input and the LED load within the corresponding output voltage range. The design featuring input and output terminals facilitates secure electrical connections in LED luminaires and lighting modules.

Technical Specifications

• Product type: LED driver
• Output type: constant current, CC
• Rated power: 18 W
• Rated output current: 450 mA
• Output voltage: 33-40 V DC
• Maximum output voltage U out: 55 V
• Rated input voltage: 220-240 V AC
• Rated input current: 0.15 A
• Frequency: 50/60 Hz
• Maximum ambient temperature ta: 70 °C
• Measurement point temperature tc: 100 °C
• Dimensions: 50 x 48 x 26 mm
• Input terminals: AC L, AC N
• Output terminals: LED+, LED-
• Designed for LED modules

Features and Properties

• Constant current output for powering an LED load with a current of 450 mA.
• Separately marked terminals for mains input and output to the LED module.
• Output polarity is marked as LED+ and LED-.
• Compact circular housing suitable for integration into LED luminaires with corresponding installation space.
• Operation from 220-240 V AC mains power supply.

Ideal For

• LED luminaires with LED module powered by 450 mA current.
• Built-in LED luminaires and lighting modules with a corresponding voltage range.
• Service replacement of an LED driver with identical electrical parameters.
• Applications requiring a separate constant current power supply for an LED module.

Package Contents

• 1 x LiFud LF-GIC020YSII0450H LED driver

Why Choose This Product

• Matches the 18 W and 450 mA parameters for LED modules with constant current power supply.
• Features clearly marked input and output terminals for correct wiring.
• Operates with an input voltage of 220-240 V AC.
• Specifies an output range of 33-40 V DC to check compatibility with the LED load.
• Dimensions of 50 x 48 x 26 mm allow verifying suitability for a specific luminaire prior to installation.

Installation and Operating Instructions

• Installation may only be performed by a person with appropriate electrical qualifications.
• Always disconnect the power supply before installation.
• Connect the mains input to the AC L and AC N terminals.
• Connect the LED module to the LED+ and LED- terminals while observing correct polarity.
• Use only with an LED module matching the 450 mA output current and 33-40 V DC output range.
• Install in a way that the ta 70 °C and tc 100 °C values are not exceeded.

Safety Warnings

• The device operates with a mains voltage of 220-240 V AC.
• Incorrect wiring poses a risk of electric shock, short circuit, overheating, or damage to the LED module.
• Do not perform installation or handling while under voltage.
• Do not connect an LED load with an incorrect current or voltage range.
• Observe the correct polarity of the LED+ and LED- outputs.
• Do not use the driver if there is mechanical damage to the housing, terminals, or markings.