CO2 Laser Power Supply for Laser Engraving Machine - China Suppliers & Factory Solution
Modular Design with Automatic Detection
The system features a modular design, which enhances flexibility and ease of maintenance. It is capable of automatically detecting both the laser power signal and water protection status. This ensures that the system can monitor the performance of critical components and alert the user to any irregularities, such as insufficient water flow or power fluctuations, providing a safeguard for the overall system's operation. The self-diagnostic capability reduces downtime and ensures continuous, reliable performance during operation.
Zero-Current Semi-Bridge Soft Switch Circuit
The power supply integrates a zero-current semi-bridge soft switch circuit, which plays a key role in optimizing energy efficiency and responsiveness. This innovative design minimizes switching losses, ensuring that the system operates with maximum efficiency while maintaining a fast response time. The soft switching mechanism significantly reduces electromagnetic interference (EMI) and extends the lifespan of the components, contributing to overall system stability and long-term reliability.
Simple Port Control with TTL Signal Compatibility
The control ports of the system are designed for simplicity and ease of integration, making it compatible with both high and low-level signals. Using a TTL-level signal, users can easily control the start and stop of the laser, offering precise control over the laser's operation. Additionally, the system includes an abnormal protection switch that monitors external water and air flow, ensuring that the necessary cooling and ventilation systems are functioning correctly, preventing damage due to overheating or insufficient airflow.
Adjustable Laser Power with Analog or PWM Signal Input
It can be adjusted the laser power though the 0 to 5V analog signal ,but also to input PWM signal to control the laser power.
Open Circuit Protection Function
The power supply has the function or open circuit protection. In the case of good grounding,the power supply can work in the open state for a shor time to avoid the damage caused by the burst of the laser tube.
Rigorous Testing for Reliability
Each power supply must be tested in 60℃ in a fuIl load condition and switched 500 times in 7 second.
| Model | Z50(50w) | Z60(60w) | Z80(80w) | Z100(100w) | Z120(120w) | Z150(150w) |
| Input Voltage | AC110V/220V | AC110V/220V | AC110V/220V | AC110V/220V | AC110V/220V | AC110V/220V |
| AC Frequency | 47-440HZ | 47-440HZ | 47-440HZ | 47-440HZ | 47-440HZ | 47-440HZ |
| Max. Output Voltage | 22KV | 24KV | 26KV | 28KV | 30KV | 32KV |
| Max. Output Current | 22mA | 25mA | 28mA | 30mA | 35mA | 38mA |
| Efficiency | ≥91% | ≥91% | ≥91% | ≥91% | ≥91% | ≥91% |
| High Level | ≥3V | ≥3V | ≥3V | ≥3V | ≥3V | ≥3V |
| Low Level | ≤0.7V | ≤0.7V | ≤0.7V | ≤0.7V | ≤0.7V | ≤0.7V |
| Dimension | 171*161*91 | 197*161*91 | 230*161*91 | 230*161*91 | 305*161*91 | 305*161*91 |
| Colour | Black | Black | Black | Black | Black | Black |
| Test time in 60℃ in a full olad condition | 500 times | 500 times | 500 times | 500 times | 500 times | 500 times |
| Over-current Protection | 130%*Max.current | 130%*Max.current | 130%*Max.current | 130%*Max.current | 130%*Max.current | 130%*Max.current |
| Colling | Forced air cooling | |||||
| Open Circult Protection | Yes(In a short time) | |||||
| Leakage current to the ground | Amplitude 0.5mm.frequency 10-55HZ,3 dimension 2 hours | |||||
| Response Speed | AC 1500V 10mA 60s;Input-output,output-cover:AC1500v 10mA 60s;the output cathode is connected to the cover. | |||||
Q What are the benefits of the modular design in this CO2 laser power supply?
The modular design enhances flexibility and makes maintenance easier. It features automatic detection of both the laser power signal and water protection status, helping monitor critical components and alerting users to issues like low water flow or power fluctuations.
Q How does the Zero-Current Semi-Bridge Soft Switch Circuit improve the system?
This circuit minimizes switching losses to optimize energy efficiency and response speed. It also reduces electromagnetic interference (EMI) and extends the lifespan of internal components, which improves overall system stability.
Q What signals can be used to control the laser power?
The laser power can be adjusted using either a 0 to 5V analog signal or a PWM input signal. Additionally, the system supports TTL-level signals for simple control over starting and stopping the laser.
Q Does the power supply have protection against open circuits?
Yes, it features an open circuit protection function. Under proper grounding conditions, the power supply can operate in an open state for a short period of time to prevent damage caused by laser tube bursts.
Q What reliability testing do these power supplies undergo?
Every unit is rigorously tested under a full load condition at 60℃ and is switched 500 times within a 7-second interval to ensure long-term durability and performance.
Q What type of cooling system is required for these models?
All models in this series, from Z50 to Z150, utilize forced air cooling to maintain optimal operating temperatures and ensure stable system performance.