Product Features
1. Soft start, heavy load start function has six start modes, suitable for various occasions. Single-machine starting, multi-machine simultaneous starting, and multi-machine sequential delay start functions can be adopted according to customer needs
2. Soft stop function can choose free stop, soft stop, etc.
3. The comprehensive protection function also has the protection function of the motor, its own system and the bypass AC contactor. Motor protection has 12 protections for short circuit, overload, overcurrent and lack of phase
4. A variety of control methods can be controlled locally or remotely, and can also be locked with other equipment: a communication interface is provided to facilitate automatic control. Current and voltage double closed-loop control, suitable for a wide range of motors. Both starting current and voltage are adjustable
5. Large LCD display in Chinese, convenient for parameter setting and query, and real-time display of working status
6. The soft-start ramp time and maintenance time are adjustable, which can adapt to low voltage or small transformer capacity occasions
Performance Indicator
▪Ambient temperature and humidity: -10℃ ~+40℃, the relative humidity of the surrounding air is below 95%
▪Altitude: no more than 2000m, otherwise use derating
▪Power supply: commercial power, self-provided power station, diesel generator set three-phase AC 380V±15% or 660V±15%, 50Hz, the power supply capacity should meet the starting requirements of the soft starter for the motor (generally, the power transformer capacity is required to be rated for the load) more than 1.5 times the power)
▪Applicable motor: squirrel cage three-phase asynchronous motor
▪Start frequency: according to the load condition
▪Cooling method: forced air cooling
▪Protection level: IP20 (higher protection level can be customized according to customer requirements)
Cabinet Dimensions
Scope of application | H(mm) | W(mm) | E(mm) |
22-75KW | 1000 | 420 | 380 |
90KW | 1100 | 450 | 480 |
110-220KW | 1200 | 550 | 450 |
220-400KW | 1450 | 650 | 500 |
400KW 以上 | 1700 | 700 | 500 |