V&T Technologies Co., Ltd.

V&T Technologies Co., Ltd.

380V ~ 480V flux vector control AC variable speed drives (frequency inverters)

380V, 400V, 415V, 420V, 440V, 460V, 480V vector control (field oriented control) VSD drives (VFD, VVVF drives, AC frequency inverters), support common DC bus, suitable for bulk installation. Built-in PID feedback for closed loop control. Built-in parameter copy function. Wide voltage range of AC motor speed controller (variable frequency drives, VSD, frequency inverters): 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 ~ more than 3000 KW (0.5 hp to more than 4000 hp)


mechanics, electronics, metallurgy (layer winding machine), mining, petrochemical, transportation, building materials, municipal engineering, metal processing, textile industry (ball warping machine), printing and dyeing, paper making, plastic injection moulding machine, stone crusher, central air conditioning, numerical control machine tool (machining center, lathe, vertical / horizontal NC miller, milling machines, grinding machine, engraving and milling machine), air compressor, fan and pump, blower,wastewater treatment system, civil engineering, and other industrial applications.

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. 


Unique solution for transient power-down of power supply.

Especially for chemical fibre and textile equipments, multi-point simultaneous linkage equipments, fans and pumps, restart equipments for instantaneous power failure.  


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