Cool Sing Electric
super cheap in-build Bypass Soft Starter 58USD
super cheap in-build Bypass Soft Starter 58USD
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This soft starter is an advanced digital soft start solution suitable for motors with power ranging from 0.37kW to 115k. It provides a complete set of protections to motor and system, ensuring reliable performance even in the harshest installation environments.
Function list
Optional soft start curve
●Voltage ramp start
●Torque start
Optional soft stop curve
●Free parking
●Timed soft parking
Expanded input and output options
● Remote control input
● Relay output
● RS485 communication output
Easy to read display with comprehensive feedback
●Removable operation panel
●Built-in Chinese + English display
Customizable protection
●Input phase loss
●Output phase loss
●Running overload
●Starting overcurrent
●Running overcurrent
●Underload
Models that meet all connectivity requirements
● 0.37-115KW (rated)
● 220VAC-380VAC
●Star shaped connection
or inner triangle connection
| Terminal type | Terminal No. | Terminal name | Instruction |
| Main circuit | R,S,T | Power Input | Soft start three-phase AC power input |
| Main circuit | U,V,W | Soft Start Output | Connect three-phase asynchronous motor |
| Communication | A | RS485+ | For ModBusRTU communication |
| B | RS485- | ||
| Digital input | 12V | Public | 12V common |
| Digital input | |||
| Digital input | IN1 | start | Short connection with common terminal (12V) Startable soft start |
| Digital input | IN2 | Stop | Disconnect from the common terminal (12V) to stop and start soft start. |
| Digital input | IN3 | External Fault | Short-circuit with the common terminal (12V), soft start and shutdown |
| power supply output | A1 | AC220V | AC220V output |
| A2 | |||
| Programming Relay 1 | TA | Programming relay COM | Programmable Relay output, available to select following functions: No action; Power-on action; Soft start action; Bypass action; Soft stop action; Runtime actions; Standby action; Failure action; |
| Programming Relay 1 | TB | Programming relay normally close | |
| Programming Relay 1 | TC | Programming relay normally open |
warranty 1 years. we will provide whole life technical support. please inquiry us for shipping cost.
| Powere | Current A | Voltage V | Price(usd) |
| 5.5KW | 11A | 380V-480V | 58 |
| 7.5KW | 15A | 380V-480V | 62 |
| 11KW | 22A | 380V-480V | 72 |
| 15KW | 30A | 380V-480V | 77 |
| 18.5KW | 37A | 380V-480V | 96 |
| 22KW | 44A | 380V-480V | 103 |
| 30KW | 60A | 380V-480V | 108 |
| 37KW | 74A | 380V-480V | 115 |
| 45KW | 90A | 380V-480V | 132 |
| 55KW | 110A | 380V-480V | 144 |
| 75KW | 150A | 380V-480V | 168 |
| 90KW | 180A | 380V-480V | 360 |
| 115KW | 230A | 380V-480V | 432 |
