TMdrive-MVG2
Certifications
3 to 11 kV, up to 19,500 kVA
The TMdrive-MVG2 is a medium voltage, AC fed drive designed for high-efficiency and power-friendly operation in a broad range of industrial applications.
High reliability, low harmonic distortion, and high power factor operation are designed into the drive.
Downloadable Resources
Applications
The TMdrive-MVG2 is designed for a wide range of industrial applications, including: Centrifugal pumps, fans, and compressors, screw compressors, blowers, refiners, mixers, extruders, conveyors, press machines, slurry pipelines, and mills.
TMdrive-MVG2 Features and Benefits
Design Feature
- Conservative design using 1700 V IGBTs
- High energy efficiency approximately 97%
- Diode rectifier ensures power factor greater than 95% in the speed control range
- Multi-pulse converter rectifier and phase shifted transformer: 3.3 kV Class: 18 pulse 6.6 kV Class: 30/36 pulse 10 kV Class: 48 pulse 11 kV Class: 54 pulse
- Multiple level drive output waveform to the motor (11 levels for the 6.6 kV inverter)
- Synchronous transfer to line option with no interruption to motor current
- Input isolation transformer included in drive package
- Direct drive voltage output level
Customer Benefit
- Highly reliable operation, expected 12-year drive MTBF
- Considerable energy savings
- Capacitors not required for power factor correction
- No harmonic filter required to provide lower harmonic distortion levels than IEEE-519-1992 guidelines
- No derating of motor for voltage insulation or heating is required due to motor friendly waveform
- Allows control of multiple motors with one drive No motor current or torque transients when the motor transitions to the AC line
- Better motor protection Less total space required Simplifies design and installation
- No output transformer required, saving cost, mounting space, and energy
Specifications
| The TMdrive-MVG2 is available with four voltage classes: |
|---|
| 3.3 kV Voltage Class: 3,000 - 3,300 V ac |
| 4.16 kV Voltage Class: 4,000 - 4,160 V ac |
| 6.6 kV Voltage Class: 6,000 - 6,600 V ac |
| 10 kV Voltage Class: 10,000 V ac |
| 11 kV Voltage Class: 11,000 V ac |
3.3 kV Voltage Class: 3,000 - 3,300 V ac
4.16 kV Voltage Class: 4,000 - 4,160 V ac
6.6 kV Voltage Class: 6,000 - 6,600 V ac
10 kV Voltage Class: 10,000 V ac
11 kV Voltage Class: 11,000 V ac
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