1. ভূমিকা
This manual provides comprehensive instructions for the safe and effective use of your Cloudray MYJG-50W CO2 Laser Power Supply. Please read this manual thoroughly before installation and operation to ensure optimal performance and longevity of your equipment.
The Cloudray MYJG-50W power supply is designed for 50W CO2 laser tubes, offering fast response, high performance, and features to extend laser tube lifespan. It is suitable for various laser engraving and cutting applications.
2. নিরাপত্তা তথ্য
সতর্কতা: Untrained personnel operation is prohibited. This device generates high voltage and laser radiation. Failure to follow safety instructions can result in serious injury or death.
- Always ensure proper grounding of the power supply and laser system.
- Do not operate the power supply without a connected laser tube and proper cooling system.
- অতিরিক্ত গরম রোধ করতে পর্যাপ্ত বায়ুচলাচল নিশ্চিত করুন।
- কোনও রক্ষণাবেক্ষণ বা তারের পরিবর্তন করার আগে বিদ্যুৎ সংযোগ বিচ্ছিন্ন করুন।
- Wear appropriate personal protective equipment (PPE), including laser safety glasses, when working with laser systems.
- Keep children and unauthorized personnel away from the laser equipment.
3. পণ্য শেষview
The Cloudray MYJG-50W CO2 Laser Power Supply is a robust unit designed for stable and efficient power delivery to 50W CO2 laser tubes. It features advanced control and protection mechanisms.
3.1 মূল বৈশিষ্ট্য
- Good compatibility with 50W laser tubes from various manufacturers.
- Fast response speed and high performance for efficient cutting.
- TTL level control for easy laser start and stop.
- Open circuit output protection to prevent damage to the power supply.
- Integrated indicators for TTL signal, water protection, and laser output.
- Manual test buttons for laser output verification.
- External ammeter port for current display and adjustment.
৩.২ উপাদান এবং সংযোগ

চিত্র 3.2.1: সামনে view of the Cloudray MYJG-50W CO2 Laser Power Supply. This image shows the main body of the power supply with ventilation grilles and the front panel displaying the model number and safety warnings.

চিত্র 3.2.2: পিছন view of the Cloudray MYJG-50W CO2 Laser Power Supply. This image highlights the input and output terminals, including the AC input, high voltage output, and control signal ports.

Figure 3.2.3: Detailed wiring diagram showing all connection points on the Cloudray MYJG-50W power supply. Labels indicate connections for high voltage output, AC input (115V/230V optional), test button, water protection, signal ground, input control signal (0-5V), output power 5V, and laser signal input.

চিত্র 3.2.4: ক্লোজ-আপ view of key components including the product label, input/output ports, external ammeter display, and internal cooling fan. This image provides a visual guide to the main functional parts of the power supply.
4. সেটআপ এবং ইনস্টলেশন
Proper installation is critical for the safe and efficient operation of your laser system. Refer to Figure 3.2.3 for wiring details.
- মাউন্ট করা: Securely mount the power supply in a well-ventilated area, ensuring adequate space for airflow around the unit. Refer to the dimensions diagram (Figure 4.1.1) for mounting hole locations.
- গ্রাউন্ডিং: Connect the FG (Frame Ground) terminal to a reliable earth ground. This is essential for safety.
- এসি ইনপুট: Connect the AC input (L and N) to your mains power supply. The unit supports both 115V and 230V AC. Ensure the correct voltage is selected if there is a switch, or that your unit is compatible with your local voltage.
- উচ্চ ভলিউমtagই আউটপুট: উচ্চ ভলিউম সংযোগtage output (LASER terminal) to the anode of your CO2 laser tube. Connect the cathode of the laser tube to the return path of your laser system. Exercise extreme caution as this is a high voltage সংযোগ.
- নিয়ন্ত্রণ সংকেত:
- Water Protection (WP): Connect your water flow switch or sensor to the water protection input. The power supply will prevent laser firing if water flow is not detected.
- TTL Control (H/L): Connect your laser controller's TTL signal to the appropriate H (active high) or L (active low) input for laser ON/OFF control.
- Input Control Signal (0-5V): Connect your analog control signal (0-5V) to this input to adjust laser power output.
- Signal Ground (G): Connect the ground reference for your control signals.
- Output Power 5V (5V): Provides a 5V output for external devices if needed.
- External Ammeter (Optional): Connect the provided external ammeter to the dedicated port (P and L) for real-time current monitoring. Refer to Figure 4.1.2 for connection details.

Figure 4.1.1: Dimensions diagram of the Cloudray MYJG-50W power supply, showing length, width, and height in millimeters, along with mounting hole positions. This is crucial for planning installation space.

Figure 4.1.2: The Cloudray MYJG-50W power supply connected to its external ammeter. This image also highlights the internal switch (L/R) which determines if the current adjustment knob on the ammeter is active (R position) or if power is solely controlled by the 6-pin terminal input (L position).
5. অপারেটিং নির্দেশাবলী
Once installed, the power supply is ready for operation. Always ensure all safety precautions are observed.
- পাওয়ার চালু: Connect the power supply to the mains. The internal fan should start, indicating power is supplied.
- Water Protection Check: Ensure your water cooling system is functioning correctly. The water protection indicator on the power supply or external ammeter should show "ON". The laser will not fire without proper water flow.
- Laser Control: Use your laser controller to send TTL signals to the power supply to enable or disable the laser output.
- পাওয়ার সামঞ্জস্য:
- External Ammeter Control: If the switch on the power supply (refer to Figure 4.1.2) is in the right (R) position, the current adjustment knob on the external ammeter can be used to fine-tune the laser output current.
- External Signal Control: If the switch is in the left (L) position (default), the laser output power is determined solely by the 0-5V analog input signal from your laser controller.
- টেস্ট বোতাম: The "TEST" button on the power supply allows for a momentary laser output for testing purposes. Use with extreme caution and only when the laser path is clear and safe.
- পর্যবেক্ষণ: Observe the external ammeter for real-time laser current readings. This helps in maintaining optimal laser performance and preventing tube damage from overcurrent.
6. রক্ষণাবেক্ষণ
Regular maintenance ensures the longevity and reliable operation of your Cloudray MYJG-50W power supply.
- পরিষ্কার করা: Periodically clean the ventilation grilles and fan to prevent dust buildup, which can impede cooling and lead to overheating. Use compressed air or a soft brush.
- সংযোগ: Regularly check all wiring connections to ensure they are secure and free from corrosion. Loose connections can cause intermittent operation or damage.
- পরিবেশ: উপাদানের ক্ষয় রোধ করতে অপারেটিং পরিবেশ নির্দিষ্ট তাপমাত্রা এবং আর্দ্রতার সীমার মধ্যে থাকে তা নিশ্চিত করুন।
- কুলিং সিস্টেম: Verify that your laser's water cooling system is functioning correctly and providing adequate cooling to the laser tube. A faulty cooling system can lead to power supply and laser tube damage.
7. সমস্যা সমাধান
এই বিভাগটি আপনার সম্মুখীন হতে পারে এমন সাধারণ সমস্যার সমাধান প্রদান করে।
| সমস্যা | সম্ভাব্য কারণ | সমাধান |
|---|---|---|
| লেজার আউটপুট নেই |
|
|
| Low laser power |
|
|
| পাওয়ার সাপ্লাই ওভারহিটিং |
|
|
| Ammeter not displaying current |
|
|
8. স্পেসিফিকেশন
Technical specifications for the Cloudray MYJG-50W CO2 Laser Power Supply.
| প্যারামিটার | মান |
|---|---|
| মডেল নম্বর | MYJG-50W |
| ইনপুট ভলিউমtage | AC115V / AC230V (selectable/auto-sensing) |
| এসি ফ্রিকোয়েন্সি | 47 - 440 হার্জ |
| সর্বোচ্চ আউটপুট ভলিউমtage | 22KV |
| সর্বাধিক আউটপুট বর্তমান | 22mA |
| আউটপুট পাওয়ার | 50 ওয়াট |
| মাত্রা (L x W x H) | 171 মিমি x 161 মিমি x 91 মিমি |
| ওজন | 1.5 কেজি |
| কর্মদক্ষতা | 91% |
| MTBF (ব্যর্থতার মধ্যবর্তী সময়) | ≥ 30000 ঘন্টা |
| প্রতিক্রিয়া গতি | ≤ 1Ms |
| ভলিউমtage Range (High-Level) | .3 XNUMXV |
| ভলিউমtage Range (Low-Level) | ≤ 0.7V |
| অপারেটিং পরিবেশের তাপমাত্রা | -30°C থেকে +65°C |
| কুলিং পদ্ধতি | Forced air cooling (fan cooling) |
| উচ্চ তাপমাত্রা পরীক্ষা | Full Load / 60°C / 12 hours |
| Start / Stop Test Cycles | 500 times 7 seconds |
| ইউপিসি | 669819726817 |

Figure 8.1.1: A detailed table outlining the technical specifications of the Cloudray M50 (MYJG-50W) laser power supply, including input/output parameters, dimensions, weight, efficiency, and environmental conditions.
9. ওয়্যারেন্টি এবং সমর্থন
Cloudray products are manufactured to high standards. For warranty information and technical support, please refer to the official Cloudray webআপনার অনুমোদিত ডিলারের সাথে যোগাযোগ করুন অথবা যোগাযোগ করুন। ওয়ারেন্টি দাবির জন্য আপনার ক্রয়ের রসিদটি রাখুন।
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