Overview
Medium voltage soft starter three-phase soft starter is an essential component for various industries that require motors to function efficiently. With a rated voltage of 0.4KV, 3KV, 6KV, or 10KV and a rated power of 100-30000KW, the squirrel cage asynchronous or synchronous motor can effectively handle different loads.
The soft starter smoothly starts the motor, reducing the motor's inrush current, which is crucial in preventing damage to the motor and the connected electrical system. This feature also ensures the motor operates at maximum efficiency, minimizing energy wastage, and reducing maintenance costs.
Operating at a frequency of 50Hz, the three-phase soft starter is ideal for several applications, including air conditioning, compressors, and pumps. With its advanced technology, the soft starter helps eliminate the challenges posed by start-up peak currents, which would otherwise destabilize the system.
In conclusion, the three-phase soft starter is an excellent tool in enhancing the functionality of various industries. Its advanced features ensure smooth operation, reduce energy wastage, and minimize maintenance costs. With the increasing demand for energy-efficient equipment in today's market, the three-phase soft starter is a must-have for any industry that wants to stay ahead of the competition.
Performance characteristics
The self-excited reactor is an innovative technology that has numerous advantages over traditional reactors. One of the most significant benefits is that it does not require a large capacity excitation power supply, which makes it both cost-effective and energy-efficient.
Additionally, this type of reactor adopts a tightly coupled structure with excellent controllability, allowing for the impedance to be adjusted up to 2% of the initial impedance. This ensures a stable and reliable power output.
Moreover, specialized filtering devices prevent any harmonic pollution, ensuring that the environment remains clean and free of pollutants. Additionally, advanced magnetic shielding technology prevents magnetic leakage, which is a common issue with traditional reactors.
Thanks to the adoption of leading domestic computer simulation technology, the entire starting process of the self-excited reactor is predictable, controllable, and adjustable. This ensures that there are no surprises, and the reactor operates with the highest level of efficiency.
Overall, the self-excited reactor is a cutting-edge technology that offers numerous advantages over traditional reactors. It is reliable, efficient, and environmentally friendly, making it an ideal solution for a wide range of applications.
Model Description

Execution standards
3-35KV AC Metal Enclosed Switchgear GB/T3979-1991
"Electronic Control Equipment, Part 2: Electronic Control Equipment Equipped with Electronic Devices" GB/T3979-1989
GB4208-1993, Housing Protection Level, IP Code
Magnetic Control Soft Start Device Q/WKRR3-2002
Ambient condition
Temperature: -30 ° C~40 ° C;
The relative humidity of the air shall not exceed 90%;
The altitude shall not exceed 1000m, and if it exceeds, the altitude shall be provided;
There is no corrosive metal or gas that damages the integrity at the installation site;

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