V&t Technologies Co. Ltd.

shenzhen, China

We offer 380v, 400v, 415v, 420v, 440v, 460v, 480v vector control (field oriented control) vsd drives (vfd, vvvf drives, ac frequency inverters), support common dc bus. built-in pid feedback closed loop control. built-in parameter copy function. wide voltage range: 380 vac - 480 vac (323 vac - 528 vac): 380 v, 400 v, 415 v, 440 v, 460 v, 480 v power rating: 0.4 kw 3000 kw (0.5 hp to 4000 hp) vector control 1 (optimized v/f control, flux vector control features):offering excellent vector control performance and insensitive to motor parameters. startup torque: at 0.50hz, 180% rated torquespeed adjustment range: 1:100speed stabilization precision: +- 0.5%0.50hz controllable motor stable operation with 150% rated torque (large torque at low frequency). vector control 2 (without encoder speed feedback, sensorless vector control, field oriented control):precise speed sensorless vector control technology realizes ac motor decoupling, enabling the dc motorization of operation control. startup torque: at 0.25hz, 180% rated torque (large torque at low frequency)speed adjustment range: 1:200speed stabilization precision: +- 0.2%0.25hz controllable motor stable operation with 150% rated torque. excellent control performance for sensorless vector control, suitable for different kinds of reciprocating equipments, such as cnc machine tools (cnc machining center, cnc lathe, grinding machine, engraving and milling machine, cnc mill, milling machines), fountain control, knitting machine, jacquard. run stably without tripping, specially suitable for some heavy duty equipments, such as energy saving renovation construction of injection moulding machines, crane and lifting equipment, numerical control machine tools, rolling mill, blast furnace feeder.