R911200171 is part of the RZS Sinusoidal Filters Series by Indramat Drives.
Specs
Nominal Current Rating: 135A Power Class: 090 Line Code: 2 Overload Capability: High for short duration Cutoff Frequency: Lower than line filter Feature: Electromagnetic compatibility Feature: Attenuates voltage peaks Additional Capability: Increases overall drive system efficiency Characteristic: Low DC resistance Function: Permits continuously adjustable motor speeds Primary Use: Environments highly sensitive to interference Prevention: Motor damage from voltage reflection Requirement: Drive switching frequency must be set to minimum Risk: Damage due to incorrect motor drive settings Result: Charging action of filter from DC currents Benefit: Lowers audible noise emissions Benefit: Lowers interfering emissions Physical Feature: Compact construction Performance Index: High performance Filtering Effect: High due to low pass adjustment