R911277522 is part of the DKR Drive Controllers Series by Indramat Drives.
Application: Machine Tools, Printing Machines Rated Output: 300 Amps Extreme Operating Condition: 131 degrees Fahrenheit (Derated Output) Storage and Transport Temperature: -22 to 176 degrees Fahrenheit Enclosure Rating: IP 20 Weight: 104 kilograms Accessory Kit Weight: 1.7 kilograms Dimensions: 1000 x 440 x 290 millimeters Top and Bottom Clearance in Cabinet: 160 millimeters Power Dissipation During Operation: 1800 Watts Heat Dissipation (Air/Coolant): 1200 Watts Cooling System: Built-in blower Bleeder: Not Provided Communication Interface: Analog Feedback: Digital Servo and Resolver Firmware Location: Slot U5 of Basic Unit (Ordered Separately) Input Rating: 400 to 480 Volts AC (Three Phase) Global Shipping: Yes