The conventional motor soft starter will switch to bypass contactor after starting. Online motor soft starter means that after the soft starter is started, there is no bypass and there is no need to switch bypass, and the main circuit thyristor is always running online, so it is called online soft starter.
When using a 220V main power supply, the beginning voltage can be varied from 0-110V to the rated voltage of 220V. This single phase module is compatible with 220V, 380V, frequency 50-60Hz, and gentle starting time for 30s adjustable (time rising relates to 0- 220V). The starting voltage can be changed from 0-180V to the rated voltage of 380V if the main power source is 380V. Soft start without soft stop and soft start with soft stop are the two software options available right now.
Single phase motor soft starter two input terminals, two output terminals, closed the on/off swith to start motor, open the on/off switch to stop the motor, the start time can by adjust from 0-30s, the start voltage from 0--50% rated voltage.
No. | Input power supply | Rated voltage | Adaptive motor power | Rated current | Model |
1 | Single phase | 220-380V | 1kW | 20A | SSR-20WA-R1 |
2 | Single phase | 220-380V | 1.5kW | 40A | SSR-40WA-R1 |
3 | Single phase | 220-380V | 2.0kW | 60A | SSR-60WA-R1 |
4 | Single phase | 220-380V | 4.0kW | 100A | SSR-100WA-R1 |
5 | Single phase | 220-380V | 6.0kW | 150A | SSR-150WA-R1 |
6 | Single phase | 220-380V | 8.0kW | 200A | SSR-200WA-R1 |
Single phase online motor soft starter we offer 1kw, 1.5kw, 2kw, 4kw 6kw 8kw. With soft stop and without soft stop two types.
Single phase online motor soft starter can be widely used as blew:
● Pump: make use of the soft stop function to relieve the influence of water hammer so as to save the system maintenance cost.
● Ball mill: make use of the voltage ramp startup to reduce gear torque friction so as to save cost and time.
● Fan: reduce the belt friction and mechanical conflict to save maintenance cost.
● Conveyor: make use of the soft start to realize smooth and gradual startup process in order to avoid product move and liquid overflow.
● Compressor: use limited current to realize smooth start-up, decrease heat from motor and prolong device life.
1. ODM/OEM service is offered.
2. Quick order confirmation.
3. Fast delivery time.
4. Convenient payment term.
At present, the company is vigorously expanding overseas markets and global layout. We are committed to becoming one of the top ten export enterprises in China’s electrical automatic product, serving the world with high-quality products and achieving a win-win situation with more customers.