
INVT GD350A: The first choice for safe and efficient driving of lifting machinery
1. All wheel drive all-around, ensuring precise control of lifting loads
The torque control and safety requirements for the drive system of lifting machinery are extremely high. The INVT GD350A frequency converter has excellent low-speed torque characteristics, and can output 150% of the rated torque at 0.25Hz, achieving smooth lifting and precise positioning of heavy objects; Supports 4 braking modes, among which energy consumption braking has a large braking torque and fast speed, especially suitable for frequent braking of large inertia loads, effectively avoiding the phenomenon of slipping hooks.
2. Flexible expansion to adapt to complex lifting control logic
The lifting equipment includes multiple mechanisms such as lifting, walking, and variable amplitude, and the control logic is complex. INVT GD350A can be extended with rotary PG card and absolute PG card to achieve high-precision speed and position closed-loop control; Through the CANopen communication card, master-slave control of multiple frequency converters can be achieved, meeting the multi mechanism collaborative operation requirements of bridge cranes and gantry cranes.
3. Easy to use design to improve on-site debugging efficiency
The installation location of the lifting equipment is high and the debugging environment is complex. INVT GD350A supports remote firmware upgrades, and system updates can be completed without the need for high-altitude operations; The standard multifunctional operation panel supports custom monitoring parameters and can display key data such as lifting height and operating speed in real time. At the same time, it has a comprehensive fault self diagnosis function, with clear and concise fault codes, making it convenient for maintenance personnel to quickly troubleshoot problems.
4. Safe and reliable, building a strong defense line for lifting production safety
Safety is the core requirement of the lifting industry. INVT GD350A comes standard with SIL3 level STO safety torque cutoff function, which can form a complete safety system with safety controller and emergency stop switch to quickly cut off motor power in emergency situations. The product has passed strict vibration and impact testing, and can adapt to the harsh operating environment of lifting equipment. At the same time, it supports motor temperature detection, effectively preventing the motor from overheating and burning out.





