R914000831 (KSM02.1B-071C-35N-M3-HP2-ET-L3-D7-NN-FW)

KSM Motor Integrated Servo Drives

KSM02.1B-071C-35N-M3-HP2-ET-L3-D7-NN-FW Series Image

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The Bosch Rexroth distributed servo drive R914000831 (KSM02.1B-071C-35N-M3-HP2-ET-L3-D7-NN-FW) is a motor-integrated unit from the KSM series designed for efficient, high-performance automation tasks. It features IP65 protection, natural convection cooling, and weighs 14 kg. The drive supports a supply voltage of DC 750 V and a control voltage from 32 to 40 V, with maximum power consumption of 15.5 W. It provides a peak current of 17.7 A, delivers 18 Nm maximum output shaft torque, and allows for 10 Nm constant torque at standstill. The device operates at up to 4700 RPM and supports ambient temperatures from 0 to 40°C with a 60 K permissible housing temperature increase. Technical characteristics include a shaft with keyway and seal, a capacitive multi-turn absolute Hiperface encoder with 16 signal period resolution, Multi-Ethernet master communication, Safe Torque Off (STO) safety, and an electrically released holding brake operating at DC 24 V. The hybrid connector interface facilitates electrical integration. Firmware must be specified and ordered separately.