The Bosch Rexroth Indramat KDA 3.1-150-3-LQD-W1 from the KDA Spindle Drives series is a robust main spindle drive engineered for demanding machining applications. It delivers a Rated Current of 150 A and operates on a DC Bus Voltage of 300 V with an AC supply source for the heatsink blower of 220 VAC. The unit features a forced cooling system via a heatsink blower, an aux encoder input supporting 1 V sinusoidal enc., and an aux interface for position command values using a 16-bit parallel digital format. Speed commands are handled through a SERCOS interface, offering precise positioning and wide speed range for high stiffness and continuous power performance.
AC Supply Source for Heatsink Blower
220 VAC
Aux. Encoder Input
With Aux. Encoder Input for 1V Sinusoidal Enc.
Aux. Interface
Position Command Value Digital 16-Bit Parallel
Cooling
Forced Cooled by Heatsink Blower
DC Bus Voltage
300 V
Design
1
Product
KDA
Rated Current
150 A
Series
3
Speed Command Value
SERCOS - Interface