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Lifud LF-GIF040YW1050H(S) LED Driver 40W 300-1050mA 9-50V
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LF-GIF040YW1050H(S) is the model of this series: typical efficiency 89%.
Features
- Low THD≤20%
- Nominal input voltage: 220-240 Vac
- Ta range: -30 - +45 °C
- Ripple current<5%
- 5 years guarantee
- High efficiency
- 16-shift output current adjustable via DIP switch
- Long lifetime and high reliability
- Flicker free; isolated
Specifications
LF-GIF040YW1050H(S)Specifications from the official datasheet (2025-12-02 edition)Download datasheet PDF
Input data
- Nominal AC input voltage
- 220 ... 240 V
- Input voltage AC
- 198 ... 264 V
- Mains frequency
- 0/50/60 Hz
- DC input voltage1)
- 220 ... 240 V
- Power factor2)
- ≥0.9
- Efficiency
- 89%
- THD
- ≤20%
- Input current
- 0.28A Max
- Inrush current3)
- 25A
- Protective conductor current
- ≤0.7mA
Output data
- Nominal output voltage
- 9 ... 50V
- Nominal output current4)
- 300/350/400/450/500/550/600/650/700/750/800/850/900/950/1000/1050 mA
- Default output current
- 1050mA
- Current setting
- DIP Switch (see the DIP switch definition for the corresponding current)
- Maximum output power
- 40W
- Nominal output power
- 2.7...40W
- Output ripple current (100 Hz)
- <5%
- Flicker
- According to IEEE Std 1789-2015
- CIE SVM
- ≤0.4
- IEC-Pst
- ≤1
- Output current tolerance5)
- ±5%
- Temperature tolerance
- ±10%
- Start-up time
- <0.5S
Safety
- Withstanding voltage
- I/P-O/P: 3.75kV&5mA&60S
- Surge capability (L-N)
- 2kV
- Insulation resistance
- I/P-O/P: >100MΩ@500Vdc
- Guarantee6)
- 5 years
Others
- Length
- 125.0±0.20mm
- Width
- 43.2±0.20mm
- Height
- 21.5±0.20mm
- EMC
- EN 55015, EN 61547, EN 61000-3-2,3
- DALI control software
- -
- Product weight
- g
- Mounting hole spacing, length
- 114.5±0.20mm
Environment
- Humidity range at storage
- 10-90%RH (no condensation)
- Humidity during operation
- 20-90%RH
- Type of protection
- IP20
Certifications & ratings
- Approval marks – approval
- ENEC, CB, CE, RCM, EL
- Standards
- IEC/EN 61347-2-13, IEC/EN 61347-1, IEC/EN 62493 IEC/EN 62384 AS 61347.1, AS 61347.2.13
Test conditions and notes6
- 1) DC input is only for emergency with the maximum using time of 90 mins, limited input voltage: 180-264V
- 2) 0.95@800mA-1050mA; 0.9@300mA-800mA
- 3) t =160 µs
- 4) Refer to the operating window for the relationship between output voltage and current (9-38V@1050mA; 9-40V@1000mA; 9-42V@850-950mA; 9-50V@300-800mA)
- 5) 8% at below 500mA; 6% at 500-800mA; 5% at 850-1050mA
- 6) 5 years@Tc≤ ℃ (Acc. to the actual measurement of DVT)
Technical drawings
Typical applications
- For panel lights
- For office, commercial, and decorative lighting
Downloads
Datasheet1
LF-GIF040YW1050H(S) datasheetLF_GIF040YW1050H_S__Specification_V0.1_1_.pdf · 2025-12-02 edition
PDF
Download
Payment & Security
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