TMdrive-XL75 Features and Benefits

Design Feature

• Conservative design using 4500 V – 1500/2100 A IEGTs

• High energy efficiency of approximately 98.6%

• Diode rectifier ensures power factor greater than 95% in the

speed control range

• 36-pulse converter rectifier by using phase shifted transformer

• Five level drive output waveform to the motor

• Externally mounted input isolation transformer

• Up to 6.0/6.6 kV direct drive voltage output level

• Deionized water-cooling system

Customer Benefit

• Highly reliable operation, expected 20-year drive MTBF

• Considerable energy savings

• Capacitors not required for power factor

• No line-side harmonic filter required to provide lower harmonic

distortion levels than IEE-519- guidelines