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R911274121 is part of the DKR Drive Controllers Series by Indramat Drives.
Use
Control and Monitor AC electrical motors
Interface
RS-232 serial interface
Status Display
H1 status display
Built-in Power Supply
Yes
Rated Current Requirement
200 A
Operating Supply Voltage
AC 3 × 400 – 480 V
Drive Configuration
4/8 kHz drive
Drive Power Voltage
0 – 380 V
System Frequency
800/1600 Hz
Drive Current Requirement
120/95 A
Continuous Power Delivery
47/37 kW
Plug-in Slots
5
Interface Slot U1
SERCOS
Feedback
Digital Servo and Resolver
Software
Firmware Module ESM 02.3
Housing Protection Category
IP 20
Maximum Operating Altitude
1000 m/sea level
Maximum Temperature
+55 degree Celsius with derating