R911226003 is part of the KDF Variable Frequency Drives Series by Indramat Drives.
Specs
Product Type: Variable Frequency Drive Voltage: AC 220V ±15% Frequency: 50/60 Hz Cooling System: Heat sink blower unit using ambient air Operating Voltage: 500 VDC Communication Interface: Serial interface for VT terminal or PC connection Ambient Temperature: +5 to +45 Degree Celsius Mounting Height: Up to 1000 m/sea level Protection Standard: IP20