1. Inngangur
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Creality 3D Meanwell 24V 350W Ultra-thin Switching Power Supply. Please read this manual thoroughly before use to ensure proper functionality and to prevent damage to the unit or connected equipment.
2. Öryggisupplýsingar
WARNING: Electrical shock hazard. Always disconnect power before installation or maintenance.
- Inntak Voltage Val: AC inntak voltage can be changed by a switch on the unit. ALWAYS CHECK AND SET THE CORRECT INPUT VOLTAGE (100-120V or 200-240V) BEFORE POWERING ON to avoid damage to the power supply and connected devices.
- Fagleg uppsetning: Installation and wiring should be performed by qualified personnel to ensure safety and correct operation.
- Loftræsting: Ensure adequate ventilation around the power supply. The hollow design and integrated fan require unobstructed airflow for proper heat dissipation.
- Verndareiginleikar: This power supply is equipped with multiple protection mechanisms including short circuit protection, overvoltage protection, and overload protection to enhance safety and reliability.
- Rekstrarhitastig: Do not operate the unit outside its specified operating temperature range of -25°C to +70°C.


3. Vöru lokiðview
The Creality 3D Meanwell 24V 350W Ultra-thin Switching Power Supply is designed to provide stable and reliable power for various 3D printer models. Its ultra-thin profile and hollow design contribute to efficient heat dissipation, while its robust aluminum alloy shell ensures durability and protection for internal components. The unit utilizes high-quality raw materials, a full power transformer, and genuine IC chips for stable operation and reduced failure rates.


4. Tæknilýsing
| Eiginleiki | Gildi |
|---|---|
| Gerðarnúmer | LRS-350-24 (Mean well Power Supply) |
| Tegund vöru | Aflgjafi |
| Vörumerki | CREALITY 3D |
| Mál (L*B*H) | 215mm * 115mm * 30mm |
| Málkraftur | 350.4W |
| Output Voltage | 24V (adjustable ±10%) |
| Úttaksstraumur | 14.6A |
| Inntak Voltage | 100-120V (6.8A) / 200-240V (3.4A) AC |
| Rekstrarhitastig | -25℃ til +70℃ |
| Samhæfni | Ender-3 V2, CR20 Pro, CR-10 V2, Ender-3Pro, CR-5 Pro, Ender-3 Max, CR-6 SE 3D printers |
| Þyngd | 0.85 kg |
5. Uppsetning og uppsetning
Careful installation and correct wiring are crucial for the safe and efficient operation of your power supply. Refer to the wiring diagram below.
5.1 Inntak binditage Val
Before connecting any wires, locate the input voltage selector switch on the side of the power supply. Ensure it is set to match your local AC mains voltage (100-120V or 200-240V). Incorrect selection can cause severe damage.

5.2 Raflagnatengingar
WARNING: Ensure all power is disconnected before making any wiring connections.

Follow the diagram and definitions below for correct wiring:
| Flugstöð nr. | Virka | Skilgreining |
|---|---|---|
| 1 | Úttak binditage reglugerð | Stillanleg framleiðsla voltage (±10%) |
| 2, 3 | Positive output (+V) | Connect to the device positive pole |
| 4, 5, 6 | Negative output (-V) | Connect to the device negative pole |
| 7 | Jarðvír | Tengist við jörðu |
| 8 | Firewire output (L) | Connect to the mains live wire (AC) |
| 9 | Neutral output (N) | Connect to the mains neutral line (AC) |
IMPORTANT: Double-check all input and output connections for correctness before applying power to prevent damage to the equipment.
6. Notkunarleiðbeiningar
- Staðfestu tengingar: After installation, ensure all wiring is secure and correct according to the diagram in Section 5.2.
- Setja inntak binditage: Staðfestu inntak voltage selector switch is set to your local mains voltage.
- Notaðu kraft: Tengdu aflgjafa við rafmagnsnetið.
- Check Output: If necessary, use a multimeter to verify the output voltage.
- Stilla Output Voltage (Optional): If fine-tuning is required, use a small screwdriver to carefully adjust the potentiometer next to terminal 1 (labeled 'ADJ' on the unit) to achieve the desired 24V output (within ±10% range).
- Power On Connected Device: Once the power supply is confirmed to be operating correctly, you can power on your 3D printer or other connected device.
7. Viðhald
- Þrif: Keep the power supply clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Loftræsting: Regularly check that the ventilation openings and fan are not obstructed. Proper airflow is essential for cooling.
- Tengingarathuganir: Periodically inspect all wiring connections to ensure they remain tight and secure. Loose connections can lead to overheating or intermittent operation.
- Umhverfisskilyrði: Ensure the power supply is operated within its specified temperature and humidity ranges.
8. Bilanagreining
- Engin aflgjafi
- Check the AC mains connection and ensure power is available.
- Staðfestu inntak binditage selector switch is set correctly (100-120V or 200-240V).
- Inspect all wiring connections for looseness or incorrect placement.
- Check for any blown fuses (if accessible and user-serviceable, otherwise contact support).
- Rangt úttaksmagntage
- Verify wiring according to the diagram in Section 5.2.
- Stilla framleiðsla voltage regulation potentiometer (terminal 1) if the voltage is slightly off.
- Ofhitnun
- Ensure adequate ventilation around the unit. Clear any obstructions from the fan or vents.
- Verify the load connected to the power supply does not exceed its rated power (350.4W).
- Virkni kæliviftu
- The integrated cooling fan is typically temperature-controlled. It may not operate constantly but will activate when the internal temperature reaches a certain threshold (e.g., 50°C) to maintain optimal operating conditions. This is normal behavior and indicates efficient thermal management.
9. Notendaráð
- Upphafleg uppsetning: Always double-check the input voltage switch setting before the very first power-on. This is a common oversight that can lead to immediate damage.
- Loftræsting er lykilatriði: Position the power supply in an area with good airflow. Do not enclose it in a tight space without ventilation, as this can shorten its lifespan.
- Aðdáandi hávaði: If the fan runs frequently or loudly, it might indicate high ambient temperatures or insufficient ventilation. Consider improving the environment or checking for obstructions.
- Samhæfni: While designed for specific Creality models, always verify the voltage og wattage requirements of any device you connect to ensure compatibility and prevent damage.
10. Ábyrgð og stuðningur
Vinsamlegast hafið samband við upprunalega kaupstaðinn eða framleiðandann beint vegna upplýsinga um ábyrgð, tæknilega aðstoð eða þjónustu. Geymið kaupkvittunina sem sönnun fyrir kaupunum.





