Custom Self-Coupling Voltage Drop Soft Motor Starter Reduce Starting Stress
General
WSTR-3000 series Soft Starter is a new type start-up equipment which integrates electric force and electron techniques, computer technique and modern control theory . It is the new generation product to replace the conventional Star-delta Starter , Self-coupling voltage-drop Starter and Magnetic control voltage-drop Starter.
Mail function
This Motor Soft Starter can reduce the starting current of Motor and the power-distribution capacity to Motor effectively , so it could save the cost .
Can reduce the starting stress of motor and other loading equipments , so that lengthen their service life .
The function of soft stopping can solve effectively the surging problem of inertia system when stopping . The conventional motor starting equipments can not realize it .
The perfect and reliable protection features , can give the effective protection to the operator's safety as well as the motor and matched equipments.
The application of intelligent and network technique make the WSTR-3000 type Soft Starter meet the high –speed development of Electrical force automated technique effectively .
Model and explain

The External shape and installation dimensions of 5.5KW-55KW
Specifications | The rated power of motor (KW) | External shape dimensions(mm) | Installation dimensions(mm) | NW (kg) |
W1 | H1 | D | W2 | H2 | d |
WSTR-3000-5.5-3 | 5.5 | 143 | 270 | 160 | 129 | 247 | M6 | <3.5 |
WSTR-3000-7.5-3 | 7.5 | 143 | 270 | 160 | 129 | |
Product picture

Our Services
- Customized Samples are acceptable
- Accept different payment methods, such as T/T, L/C, Western Union, Escrow to meet your different financial requirements
- Welcome and accept 100% customers factory inspection before the production
- Supply skills training including product basic knowledge, installation, operation, maintenance skills training for the local people
- We provide 7 days 24 hours service!