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Adjustable voltage soft start, full voltage direct start as backup starting method.

Voltage and current dual closed-loop starting, with adjustable starting curve.

Equipped with comprehensive protection for short circuits, overcurrent, overload, phase failure, overvoltage, rotor blockage, and leakage; as well as vacuum tube contact adhesion and thyristor short circuit protection.

Parameter-setting menu-style operation, with data memory, fault memory, and query functions.

Enabling MODBUS-RTU communication protocol that provides operational data for intelligent mines.