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 repairing a motor soft starter can be complex and may require specialized knowledge and equipment. If you do not have experience in repairing electrical equipment, it is recommended that you seek the assistance of a qualified electrician or technician.
However, here are some general steps that may be involved in repairing a motor soft starter:
Identify the problem: Determine the symptoms of the problem, such as the motor not starting, tripping the circuit breaker, or displaying error messages. This will help you identify the faulty component.
Inspect the soft starter: Visually inspect the soft starter for any signs of damage or wear, such as burnt components or loose connections.
Test the components: Test each component of the soft starter, such as the diodes, capacitors, and relays, to check for any faults or malfunctions.
Replace faulty components: If a component is found to be faulty, replace it with a new one.
Reassemble the soft starter: Once all faulty components have been replaced, reassemble the soft starter and test it to ensure it is working correctly.
It is important to note that the above steps are general guidelines, and the exact process may vary depending on the make and model of the soft starter and the specific problem. It is also recommended to refer to the manufacturer's documentation for specific instructions on repairing the motor soft starter.
