The Altivar 71 Plus-LH Low Harmonic offer has been designed with harmonic filtering to suit applications requiring a very low harmonic level (THDi ≤ 5%) and it provides also 4-quadrant operation.

• Simple planning of drive and system

• Individually configurable options

• Compact solution

• High reliability

• Compliance with the harmonics level according to the standards

• Compatible with Altivar 71 product family

• Protection degree : IP23, IP54

• Standards: CE, C-Tick, ATEX and Gost

Benefits

Easy reduction of harmonics

• Attractive design

• Homogeneous to present Altivar 61/71 Plus offer

• "Low Harmonic Drive" ready to connect

• Simple installation and start-up

• Sinusoidal mains current with THDi less than 5%

• Power factor cos Phi ≈1 (at 30...120% load)

• Checked and tested enclosure unit

Applications

• Worm gear

• Conveyor belts

• Mixers

• Extruders

• Lifting gear

which require a very low harmonic level or 4-quadrant operation 

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