V&T Technologies Co., Ltd.

closed loop vector control & torque control frequency inverter (variable frequency drive)

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V6-H series closed loop vector control 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. Applications: agricultural water distribution, agricultural water intake, agricultural water treatment, food and beverage, biofuel, commercial buildings, HVAC, machine tools, centrifuge, elevator, escalator, industrial fan and pump, mining, minerals, cement, petrochemical, packaging and material handling, hotels, marine, office building, ...

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 controllable motor stable operation with 150% rated torque.
Vector Control 2 (Without Encoder Speed Feedback):
Precise speed sensorless vector control technology realizes AC motor decoupling, enabling the DC motorization of operation control.
Startup torque: 0.25Hz 180% rated torque (strong torque at low frequency)
Speed adjustment range: 1:200
Speed stabilization precision: +- 0.2%
0.25Hz controllable motor stable operation with 150% rated torque.
Vector Control 2 (With Encoder Speed Feedback):
Startup torque: 0.00Hz 180% rated torque (strong torque at low frequency)
Speed adjustment range: 1:1000
Speed 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: <20ms
Closed 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: <10ms

Applications:
metallurgy, plastomer, textile industry, food-stuff, petroleum, chemical industry, paper making, pharmacy industry, printing industry, building material, crane and hoist, machine tools, oilfield, civil engineering, HVAC, industrial doors, mechanical handling, all kinds of machine equipments.

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