Variable frequency electric motors regulate the motor's rotational speed by changing the frequency and voltage of the input power supply, thereby achieving a precise match between the motor's output power and the load demand.
Variable frequency motors on belt conveyors solve the matching problem between conveying capacity and upstream and downstream processes through flexible speed regulation, while achieving multiple goals such as energy conservation, protection of equipment and materials. They are particularly suitable for multi-stage linkage or production lines that need to frequently adjust the conveying rhythm.
Belt conveyors are often used as the "intermediate link" in production lines and need to be coordinated with the upstream feeding speed and the downstream processing speed. Variable frequency speed regulation can precisely solve the problem of "mismatch between supply and demand".
When the upstream feeding volume suddenly increases, the frequency converter can automatically raise the variable frequency electric motors speed to accelerate the operation of the conveyor belt and prevent the accumulation and overflow of materials at the starting point of the conveyor. When the downstream equipment experiences a brief shutdown or speed reduction (such as a malfunction in the processing stage), the frequency converter can immediately lower the motor speed, slow down the conveying speed, prevent the material from being blocked at the inlet of the downstream equipment, and reduce the risk of production line shutdown.
Technical Data Sheet：
|
Name |
Variable Frequency Electric Motors |
|
Voltage |
380V/400V/415V/ 660V |
|
Power |
132kW(Up to 315 kW ) |
|
Horsepower |
176HP(Up to 420HP) |
|
Frequency |
50Hz/60Hz |
|
Speed |
3000r/min,1490r/min, 1000r/min, etc |
|
Poles |
2/4/6/8/10 pole |
|
Rated Output Torque |
840.3Nm |
|
Efficiency(%) |
High efficiency |
|
Power Factor(cosΦ) |
0.85,0.88 |
|
Max Torque/Rated Torque |
2.8 |
|
Locked Torque/Rated Torque |
1.7 |
|
Locked Current/Rated Current |
6.5 |
|
Noise Limit dB(A) |
95 |
The "soft start/soft stop" and "smooth speed regulation" characteristics of variable frequency electric motors can fundamentally reduce equipment wear and material loss. During soft start, the belt speed gradually increases from 0, avoiding the current impact and mechanical vibration during the start-up of traditional fixed-speed motors, reducing the slippage of the conveyor belt and the wear of roller bearings, and extending the service life of the core components of the conveyor.
Soft stop and smooth speed regulation can prevent materials from sliding or colliding due to inertia, and are especially suitable for conveying fragile items (such as glass and food) or regular materials (such as bagged and boxed goods), reducing the rate of material damage.
Contact Information
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