soft starter panel for air compressor 480V 250KW

CHINA BEST QUALITY SOFT STARTER

EM-GW4 online working soft starter 440-480V

(No need bypass contactor)

1.1 The main function 

1.Effectively reduce the starting current of the motor; Can reduce the distribution capacity, avoid grid expansion investment. 

2.Reduce the starting stress of motor and load equipment; Prolong the service life of the motor and related equipments. 

3.Soft stopping function can effectively solve the parking surge problem of inertial systems; That is a traditional starting equipment cannot be achieved. 

4.With six unique starting mode; To adapt to the complex motor and load, achieve perfect priming effect. 

5.With complete and reliable protection function; effectively protect the safety of motor and related production equipment. 

6.Intelligent motor soft starter, the application of network technology used motor control technology to adapt to the rapid development of electric power automation technology in the higher requirements.

1.2Safety Clauses

 Thanks for your using EMHEATER intelligent motor soft starter, this product is used for three-phase squirrel cage induction motor soft starting and soft stopping control. Before using, please carefully read and understand the contents of this manual. In the process of using the soft starter, please note the following Safety Clauses:

1.Please check this user manual carefully before using the product.

2.Only the technical person is allowed to install the product.

3.To be sure that the motor is correctly matched with the soft starter.

4. It is forbid to connect capacitors to the output terminals (U V W).

5.Please seal the terminal switch insulation glue after finishing connect them.

6.The soft starter and its enclosures must be fixedly earthed.

7.During the maintenance and repair, the input must be off-power. This user manual content may be changed due to technical reasons or modified. We reserve the updating right.