※Perfect and reliable protection functions: Loss of voltage, undervoltage, over-voltage protection; softstart overheating, long start-up time protection; input Phaseloss, output phase loss, three-phase unbalance protection;starting overcurrent, running overload,load Short circuit pro -tection. ※Reliable quality assurance: Using computer simulation design; SMT SMD production pro -cess; excellent electromagnetic compatibility Function; hightemperature aging and vibration test before the whole ma -chine leaves the factory. ※ Products with independent intellectual property rights Appearance design patent; independent work patent; propri -etary motor starting and protection technology; Unique test -ing and debugging equipment and processes.