V7-G high performance dedicated variable frequency drive for crane after deep in the study ,rigorous testing and field applications.
V7-G dedicated vector control variable frequency drive for crane hoist base on vector control technology, with excellent torque control performance. Integrated special control function and protection function for crane, including reliable brake control timing,the DC excitation, speed monitor, torque monitor, torque prove, power optimization, torque optimization, position monitor, smart slowdown, master and slave control, function, etc, to ensure the safety , reliability and efficiency of crane applications. Widely used in ports, ships, mining, construction, metallurgy and other sectors of the lifting crane, pitch, cart, car, turn, grab and other institutions.
Excellent torque control, reliable brake control timing;
Professional crane control function: speed monitor, torque monitor, torque prove, power optimization, position monitor, smart slowdown function, etc.
Widely used in: ports, ships, mining, construction, metallurgy and other industrial lifting machine.
V7-G Series inverters are empowered for Crane & Hoist services, and conform to global standards, are environmentally friendly, and meet RoHS standards. VTdrive inverters also provide easy programming via the removable standard keypad, or through the advanced PC-based ProDrive software.
V6-H series frequency inverter is based on high performance vector control and torque control technology, modular software and hardware features. This high performance V6-H frequency inverters can meet the demands of printing, lifting, crane, papermaking, chemical fiber, elevator, mill, packaging and other high-end industrial applications.
Vector Control 1:
Offering excellent vector control performance and insensitive to motor parameters.
Startup torque: 0.50Hz 180% rated torque (high torque at low frequency)
Speed adjustment range: 1:100
Speed stabilization precision: +- 0.5%
0.50Hz controlble motor stable operation with 150% rated torque.