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general purpose variable speed drives (VSD) in Tanzania

V&T EcoDriveCN® drives manufacture & supply high performance variable speed drive for AC motors with power ratings from 1/2 to 47350HP (0.4 to 3550kW). V&T EcoDriveCN® drives are provided with all of the standard equipment necessary for new or retrofit applications.

V&T EcoDriveCN® drives are specifically engineered for today's commercial and industrial applications, allow for steady speed error, fast torque rise time, high immunity to resonance vibrations and high starting torque and current, have robust performance, ensure the best solution at the right price.

V&T EcoDriveCN® drives:

• OUTPUT RATING (HP/KW): 1/2HP-4735HP (0.4KW-3550KW)


• INPUT VOLTAGE: 1*200-240VAC | 3*200-240VAC | 3*380-480VAC | 3*500VAC, 525VAC, 550VAC, 575VAC, 600VAC | 3*660VAC, 390-790VAC | 3*800VAC, 900VAC, 960-1300VAC


• OPERATING CONTROL MODES: V/Hz | Sensorless Vector | Closed Loop Vector


• COMMUNICATION INTERFACES: RS485 | Modbus | CANopen | Profibus ...


• CERTIFICATIONS: CE (EMC & LVD) | ISO


• OPERATING TEMPERATURE (C): 0-40C (derate up to 50C max)


• OPERATING TEMPERATURE (F): 32-104F (derate up to 122F max)


• OPERATING ALTITUDE: Up to 1000m ASL (derate > 1000m)


• OVERLOAD RATINGS: Heavy Duty Rating (Constant Torque) : 150% for 60s | Normal Duty Rating (Variable Torque) : 120% for 60s

Some advantages of V&T EcoDriveCN® drives:

• Easy operation, compact design


• High-frequency noise and harmonics reduction


• Flexibility with serial communication and various network options


• PID control, vector control


• Traverse and power-interruption-synchronized control


• Drooping, speed gain switching, zero speed lock, and dwell

Applications of V&T EcoDriveCN® drives:

• Washing machines, treadmill, showcase refrigerators for stores, medical equipment, etc.


• For simple setup:
  Drilling machines, handling machines, conveyors, semiconductor production equipment, cutting machines, woodworking machinery, etc.


• For high torque and large capacity:
  Cranes, mining machinery, refrigerators presses, compressors, crushing machine


• For flexibility:
  Paper and film lines, printing machines, presses, coilers/uncoilers, etc.


• Other general industry applications requiring variable torque and speed control of induction motors

As the premier factory & supplier of drives & controls in Tanzania, with consistent investment in research and development, V&T EcoDriveCN® drives are built on proven motor control technology and provide the ideal drives and controls solution for a multitude of power systems, including complete regenerative solutions for braking applications.

As an leading manufacturer specializing in industrial automation in Africa, V&T EcoDriveCN® drives are developing automation and drive business globally with cutting-edge technologies, provide world-class solutions to a wide range of applications and industries, design for harsh conditions, provide a significantly longer, trouble-free lifetime, adjust a motor's speed to closely match output requirements, resulting in a typical energy savings of 20 to 70 percent.