V&t Technologies Co. Ltd.

shenzhen, China

We offer sensorless vector control frequency inverters. Built-in pid feedback control, process control utilising the pid loops. with the keypad, built-in parameter copy function from one drive to another. failure rate: < 1%authorized ce, issued by ecmgdelivery lead time: 1-3 dayswith audit of nvlap. Nvlap lab code: 200068-0. Isoiec 07025:1999, iso 9002:1994supply to regal, ingersoll rand, foxconn, cg group. voltage range: 200 vac - 240 vac (180 vac - 260 vac): 200 v, 220 v, 240v380 vac - 480 vac (323 vac - 528 vac): 380 v, 400 v, 415 v, 440 v, 460 v, 480 v525 vac, 575 vac690 vac - 790 vac (587 vac - 793 vac)1140 vac (960 vac - 1300 vac) power rating: 0.4 kw more than 3000 kw (0.5 hp to more than 4000 hp) vector control 1 (optimized vf control):offering excellent vector control performance and insensitive to motor parameters. startup torque: 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: 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. applications:mechanics, winders, screw feeders, electronics, laminating machine (laminator), dividing and cutting machines (splitting machines, slitting machines), metallurgy, mining and coal, air compressor, petrochemical, transportation, building materials, municipal engineering.

We are offering closed loop vector control ac frequency inverters. V6-h series closed loop vector control (field-oriented control) frequency inverter is based on high performance vector control and torque control technology, modular software and hardware features. built-in pid feedback controller. parameters copy function. nema rating: nema 1- ip20 (ip65 is customized). 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. available voltage range: 380 vac - 480 vac (323 vac - 528 vac): 380 v, 400 v, 415 v, 440 v, 460 v, 480 v vector control 1: (enhanced v/f control)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: 1:100speed stabilization precision: +- 0.5%0.50hz controllable motor stable operation with 150% rated torque. vector control 2 (without encoder speed feedback, sensorless vector control):precise speed sensorless vector control technology realizes ac motor decoupling, enabling the dc motorization of operation control. startup torque: 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. vector control 2 (with encoder speed feedback, closed loop vector control):startup torque: 0.00hz 180% rated torque (large torque at low frequency)speed adjustment range: 1:1000speed stabilization precision: +- 0.02%open loop torque control mode:independent current loop control to realize true torque control, supporting online switching of torque control and speed control. torque precision: +-5%torque response time:

We are offering 525 vac, 575 vac frequency inverters (variable speed drives, frequency converters). Superior quality flux vector control (field-oriented control) variable frequency drive (vfd drive) built-in pid feedback closed loop control, process control utilising the pid loops. With the keypad, built-in parameter copy function from one drive to another. voltage: 500 vac, 525 vac, 575 vac power rating: 0.4 kw 3000 kw (0.5 hp to 4000 hp) features:startup torque: at 0.5hz, 150% rated torque;output frequency: 0.00300.00hz. Remark: 0.03000.0hz can be customized2-way rs485 communication ports support modbus protocol (rtu). The standard operation panel can realize remote control box function with a maximum distance of 500m. Common dc bus is suppported for several drivesindependent duct: the full series adopts independent duct design and supports the installation of heatsink outside the cabinet applications:fan and pump:central air conditioning system, wastewater treatment, constant pressure water supply system, water spraying, water irrigation pump; conveying and delivering machine:belt conveyor, automatic door, pull coil type iron door, dumb waiter, crown block x-y axle; coal and mining industry:pumps, conveyors, mine winch, mine hoists, grinding mills, high-pressure grinding rolls; other applications:industrial washing machine, steel plant, winders, screw feeders, screw air compressor, grinder, running machine, feeding machine, iron, car washer, packing machine, musical fountain in municipal engineering, cold rolling mill.

We offer 690v-790v vector control ac variable speed drives (frequency inverters, frequency converters). Superb flux vector control (field oriented control) 690vac - 790vac frequency inverters (vsd drives, vfd drives). built-in pid feedback for closed loop control. built-in parameter copy function. input frequency: 50hz60hz, fluctuation: +-5%;output frequency: 0.00300.00hz. Remark: 0.03000.0hz can be customized; 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. popularly accepted in several industries, including coal and mining industry: pumps, conveyors, mine winch, mine hoists, grinding mills, high-pressure grinding rolls; competitive advantages:failure rate: < 1%, just the same as other world-class traditional brands, such as siemens, abb, emerson, schneider, rockwell automation (AB), lenze, parker, yaskawa, mitsubishi, omron;certificates: ce from ecmg, nvlap. Nvlap lab code: 200068-0. Isoiec 07025:1999, iso 9002:1994;18-month after-sale warranty period;delivery lead time: 1-3 days;supply to regal.