The Bosch Rexroth Indramat KDA 3.3-050-3-AYS-W1 from the KDA Spindle Drives series is a robust KDA Main Spindle Drive designed for high stiffness, precise positioning and a wide speed range under continuous power. It features a Rated Current of 50 A and a DC Bus Voltage of 300 V, with an Analog +/- 10V Speed Command Value input for responsive control. Forced cooling is provided by a heatsink blower powered by 220 VAC, ensuring stable thermal performance. Communication and feedback are supported via a Serial Interface RS 232 C and an Aux. Encoder Input with synchronous signals, making this drive ideal for demanding spindle applications.
AC Supply Source for Heatsink Blower
220 VAC
Aux. Encoder Input
With Auxiliary and Synchronous Inputs (Due to AS 35 and Speed Command Value = A)
Aux. Interface
Serial Interface RS 232 C
Cooling
Forced Cooled by Heatsink Blower
DC Bus Voltage
300 V
Design
3
Product
KDA
Rated Current
50 A
Series
3
Speed Command Value
Analog +/- 10V