SFT30 Series (15KW~500KW)

★The starting current of the motor is effectively reduced

★The starting stress of motor and load equipment is reduced

★The soft stop function effectively solves the problem of parking surge in inertial systems

★There are six unique starting modes

★It has perfect and reliable protection function

Specifications Features Selection

Item	Contents
Standard	Conforming to: (GB14048.6-98)
Three-phase Supply voltage(VAC)	380V±15%
Frequency	50Hz
Applicable motor	Squirrel cage three-phase asynchronous motor
Start frequency	Depending on the load, it is recommended that no more than 20 times per hour.
The protective level	IP40(Negotiable)
Shock resistance	15g/11ms
Vibration resistance	Altitude above 3000M, vibration force device 0.5G below.
Ambient temperature	-10°C to +40°C w/o derating ( between 40°C-60°C,rasing each 1°C will cause 1.2% current derating)
Storage temperature	-25°C~70°C
Ambient humidity	90% RH in Max. (no dewing)
Maximum operating altitude	1000 m without derating (above this, derate the current by 0.5% for each additional 100 m)
Cooling	Natural air cooling
Maximum installation angle	No requirement

The main features
Reliable quality assurance	Using computer simulation design
	SMT patch production process
	Excellent EMC performance
	High temperature aging and vibration test before the machine leaves the factory
Perfect reliable system protection function	Loss of pressure, undervoltage, overvoltage protection
	Motor soft starter (cabinet) overheating, starting time is too long protection
	Input missing phase, output missing phase, three-phase unbalanced protection
	Starting overcurrent, operating overload, load short circuit protection
Maintenance functions	Fault self-diagnosis (short circuit, overvoltage, single-phase earth, motor overload, broken phase, blocked rotation, plus intelligent program can be studied and determined the working state of the dragging system)
	Modular combination design, according to the fault display content to quickly troubleshoot
Products with independent intellectual property rights	Proprietary motor starting and protection technology
	Unique testing and debugging equipment and process
Prompt and considerate after-sales service	Reliable performance and quality lay the foundation of quality service
	Provide excellent and perfect design scheme
	Prompt and thoughtful use consultation
	Continuously improve product performance according to user comments

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