1. Киришүү
This manual provides essential information for the safe and efficient use of the Lifud LF-GIR Series LED Driver Power Supply. This isolated LED driver is designed for Class II LED luminaires, featuring a plastic case, simple structure, and cost-effective operation. It is suitable for various indoor applications including office lighting, decorative lighting, commercial lighting, and residential lighting.
The LF-GIR series LED drivers are built with high-quality materials, ensuring full wattage output, high efficiency, and precise output voltage. They are compatible with a wide range of LED applications such as LED strip lights, LED display screens, billboards, CCTV cameras, digital items, and other industrial equipment.
2. Коопсуздук маалыматы
Жаракат алуунун же продуктунун бузулушунун алдын алуу үчүн төмөнкү коопсуздук көрсөтмөлөрүн окуп чыгып, аткарыңыз:
- This product is intended for indoor use only. The power cabinet must not be removed.
- Ensure proper heat dissipation. The heat vent of the power supply should not be obstructed. Do not place the unit within 50 cm of an air outlet, and keep other flammable and explosive articles at least 5 cm away.
- Accurately calculate the load power and avoid overloading the unit. Do not touch the enclosure by hand when the power supply is operating, as it may become hot.
- Do not short-circuit the output terminals. If there is no output, power off the unit for one minute before attempting to use it again.
- Before powering on, carefully confirm that the power supply is connected correctly and that the power supply lines are not reversed.
3. Техникалык шарттар
Жалпы мүнөздөмөлөр
| Өзгөчөлүк | Спецификация |
|---|---|
| Киргизүү көлөмүtage | 220-240 Vac (Max input: 180-264Vac) |
| Жыштык | 47-63 Гц |
| Output Voltage | DC 25-42V |
| Ripple Voltage | < 5.0V |
| Учурдагы Толеранттуулук | ±5% |
| Натыйжалуулук | ≥ 89% @ 230Vac |
| Power Factor | ≥ 0.95 @ 230Vac (full load) |
| THD | ≤ 20% |
| Иштөө температурасы | -30°Cден +50°Cге чейин |
| Сактоо температурасы | -40°Cден +80°Cге чейин |
| Өмүр бою | 50,000 саат |
| IP деңгээл | IP20 |
| Сертификаттар | CE, FCC, RoHS, UL, TUV, CB, RCM, CCC |
| Өлчөмдөрү (L*W*H) | Approx. 96x36x24mm to 139x43x29mm (varies by model) |
Model-Specific Output Parameters
| Модель номери | Чыгуу ток (мА) | Номиналдуу кубаттуулук (Вт) |
|---|---|---|
| LF-GIR060YM1500H | 1500 | 63 |
| LF-GIR060YM1400H | 1400 | 58.8 |
| LF-GIR060YM1300H | 1300 | 54.6 |
| LF-GIR060YM1200H | 1200 | 50.4 |
| LF-GIR050YM1200H | 1200 | 50.4 |
| LF-GIR040YM1100H | 1100 | 46.2 |
| LF-GIR040YM1050H | 1050 | 44.1 |
| LF-GIR040YM1000H | 1000 | 42 |
| LF-GIR040YM0950H | 950 | 39.9 |
| LF-GIR040YM0900H | 900 | 37.8 |
| LF-GIR030YM0750H | 750 | 31.5 |
| LF-GIR030YM0700H | 700 | 29.4 |
| LF-GIR030YM0650H | 650 | 27.3 |
| LF-GIR030YM0600H | 600 | 25.2 |
| LF-GIR022YM0650H | 650 | 27.3 |
| LF-GIR022YM0500H | 500 | 21 |
| LF-GIR022YM0450H | 450 | 18.9 |
| LF-GIR022YM0400H | 400 | 16.8 |
| LF-GIR022YM0350H | 350 | 14.7 |
| LF-GIR015YM0350H | 350 | 14.7 |
| LF-GIR015YM0300H | 300 | 12.6 |
| LF-GIR015YM0250H | 250 | 10.5 |
| LF-GIR015YM0180H | 180 | 7.56 |
| LF-GIR015YM0110H | 110 | 4.62 |
4. Орнотуу жана орнотуу
Proper installation is crucial for the safe and reliable operation of your LED driver. Refer to the diagrams below for physical dimensions and wiring instructions.
4.1 Өлчөмдүү чийме

4.2 Электр өткөргүч схемасы
Connect the AC input and LED output as shown in the diagram. Ensure correct polarity for the LED output (LED+ and LED-).

4.3 Terminal Connection and Cover Installation
The LED driver features convenient terminal blocks for wiring. The protective covers can be installed and removed using a screwdriver.



5. Операция
Once correctly installed and wired, the Lifud LED Driver operates automatically to provide a stable and precise DC output voltage and current to your LED modules. The driver is designed for continuous operation within its specified temperature and load ranges.
- Ensure the total power consumption of the connected LED modules does not exceed the rated output power of the driver.
- The driver features built-in protection mechanisms for overpower, overvoltage, overcurrent, and short-circuit conditions, ensuring reliable performance.
6. Техникалык тейлөө
The Lifud LED Driver is designed for long-term, maintenance-free operation. However, observing the following can help ensure its longevity:
- Keep the unit clean and free from dust and debris, especially around ventilation areas, to maintain optimal heat dissipation.
- Regularly inspect wiring for any signs of damage or loose connections.
- Иштөө чөйрөсү белгиленген температуранын жана нымдуулуктун чегинде сакталышын камсыз кылыңыз.
7. Кыйынчылыктарды
If you encounter issues with your LED driver, consider the following basic troubleshooting steps:
- Чыгуу жок: If the LED modules are not lighting up, first ensure that the input power is correctly supplied. If the input is correct, power off the driver for at least one minute, then power it back on. This can reset internal protection mechanisms.
- Flickering/Unstable Output: Check all wiring connections for looseness or damage. Verify that the total load power does not exceed the driver's rated capacity.
- Ашыкча ысып кетүү: Ensure adequate ventilation around the driver. Remove any obstructions that might block airflow to the heat vents.
- Туура эмес зымдар: Always double-check the AC input (AC-N, AC-L) and DC output (LED+, LED-) connections for correct polarity and secure fit before applying power.
8. Колдонуучунун кеңештери
Берилген re'ден колдонуучунун конкреттүү кеңештери болгон жокviews or Q&A. Always refer to the safety and installation guidelines for optimal performance.
9. Кепилдик жана колдоо
The Lifud LED Driver Power Supply comes with a 5-year warranty, provided the maximum case temperature does not exceed 70°C during operation. For warranty claims or technical support, please contact your seller or the manufacturer directly with your product model number and purchase details.
Product Lifetime Curve






