R911291270 is part of the DKR Drive Controllers Series by Indramat Drives.
Product Line: Rexroth Indramat DKR 02 Mounting: Vertical Dimensions: 1000 x 440 x 290 millimeters Air Circulation: Back wall venting required if externally cooled Maximum Motor Cable Length: 75 meters Maximum Feedback Cable Length: 75 meters Rated Current: 300 Amps Bleeder: Not present Input Rating: 400 to 480 Volts AC (Three-phase, 50 / 60 Hertz) Fluctuation Guard: Isolation transformer required on input side Permitted Ambient Temperature: 5 to 45 degrees Celsius Maximum Elevation: 1000 meters Protection Rating: IP 20 Shipping: Global