Reduce the starting current of the motor, reduce the di-stribution capacity, and avoid investment in capacity ex-pansion;
Reduce starting stress and extend the service life of motors and related equipment;
Smooth start and soft stop avoid the surge problem and water hammer effect of traditional starting equipment;
A variety of starting modes and a wide range of current and voltage settings, can adapt to a variety of load occ-asions, improve the process;
Improve the reliable protection function, more effective-ly protect the safety of the motor and related equipment;
Can be used for frequent start and stop The occasion.
In the trend of advocating smart and simple industrial automation, environmentally friendly products, value-added solutions, K-Drive, as one of the world's leading drive manufacturers aggressively investing in R&D, production, and continuous quality improvement, is well positioned to provide its customers with technology-driven, performance-outstanding products such as VFDs, wind power converters, servo drives, HEV/EV drives, helping its customers save energy and increase industrial productivity with sustainability on the one hand, and enhancing their entire value-chain quality, delivery, and services on the other hand.
In production, rigorous quality control is implemented on components, circuit boards, and the finished goods, assuring products without defects.
Performance | Common brands | K-Drive |
---|---|---|
Applicable motors | Asynchronous motors | Asynchronous /synchronous motors |
Starting torque | 2.0Hz, 150% (sensor-less vector control) 0Hz, 180% (closed-loop vector control) | 0.5Hz, 180% (sensor-less vector control) 0Hz, 200% (closed-loop vector control) |
Speed adjustable range | 1:100 (SVC), 1:1000 (VC) | 1:200 (SVC), 1:1000 (VC) |
Ambient temperature (no derating required) | -10-40ºC | -10-50ºC (for most of the models) |
Rated input voltage | 208VAC-400VAC | 208VAC-480VAC |
Communication | Modbus RTU//ASCII | Modbus RTU//ASCII Profibus-DP, CANopen, etc. |
Position control (fixed length, or angular positioning) | × | √ |
Field weakening control | × | √ |
Autotune online | Online | Online & Offline |
Short-time ramp-up | Trip | No trip |
Customized features (software and/or hardware) | Unprocurable or no experience | Procurable with rich experience |
The process of determining the cause of a motor soft starter error can be complex and may require a systematic approach. Here are some steps you can take to diagnose the issue:
Review the soft starter's manual: Check the manual for troubleshooting instructions and error codes. This will help you identify the specific issue that the soft starter is experiencing.
Inspect the soft starter: Check the soft starter for any visible signs of damage or wear, such as loose connections or burnt components.
Check the power supply: Make sure that the soft starter is receiving the correct voltage and that the power supply is stable. If the power supply is unstable, this could be the cause of the error.
Check the motor: Inspect the motor for any signs of damage or wear, such as overheating or excessive vibration. A damaged motor could cause the soft starter to fail.
Check the load: Verify that the load on the motor is within the soft starter's capacity. An overloaded motor could cause the soft starter to trip.
Check the wiring: Inspect the wiring between the soft starter, the motor, and the power supply for any loose connections or damaged wiring.
Use diagnostic tools: If you have access to diagnostic tools, such as a multimeter or oscilloscope, you can use them to test the soft starter and the motor to help identify the cause of the error.
Consult with a professional: If you are unable to diagnose the issue on your own, consult with a professional electrician or motor technician who can help you identify and resolve the issue.
By following these steps, you can identify the cause of the soft starter error and take the appropriate steps to resolve the issue.