QSK075C-0300-NN-S5-UG0-NNNN

The Bosch Rexroth Indramat QSK075C-0300-NN-S5-UG0-NNNN servo motor from the QSK Servo Motors series delivers a robust 5000 W power rating in a compact, industrial-grade design. Manufactured by Bosch Rexroth Indramat, this high-performance unit provides precise motion control for demanding automation environments. Equipped with dual communication channels including RS485 and Ethernet, it enables seamless integration with modern control systems. The motor’s architecture supports sustained 48 VDC output, ensuring consistent torque delivery under variable loads. Improved thermal management and natural convection cooling protect internal components during extended operation.

The technical specification set defines the motor’s capabilities with clarity: Cooling: Natural convection ensures passive heat dissipation under full load. The electrical interface uses a Connection Type: Plug, rotatable 240° configuration for adaptable cabling. Feedback is handled by an encoder offering Encoder Increments: 128, with Encoder Interface: Hiperface and Encoder Technology: Optical in a Encoder Turn Type: Singleturn format. The housing adheres to a Frame Length: C and Frame Size: 075 envelope, while the unit ships Without holding brake as indicated by Holding Brake: Without holding brake. The Product Type: Synchronous Servo Motor features a Plain shaft with shaft sealing ring and is wound to Winding: 0300 specifications. Standard supply voltage spans Input Voltage: 380-480 VAC, with dual communication Interfaces: RS485, Ethernet and an Output Voltage Range: 0-48 VDC. Rated for Power Rating: 5000 W, the device carries a Certification: CE Approved label, benefits from a Design: Compact footprint, and is covered by a Warranty: One-year term.

Operational performance emphasizes reliability and efficiency, with a reported 98% conversion ratio minimizing heat generation and maximizing torque consistency. Natural convection cooling operates without auxiliary fans, reducing noise and maintenance requirements. The rotatable connection head and sealed shaft assembly deliver high ingress protection suitable for industrial shop floors. Rapid dynamic response under changing load conditions is supported by the synchronous design, ensuring accurate position control and repeatable motion cycles. Low standby losses and minimal vibration contribute to extended component life and predictable service intervals.

System integration is simplified through native RS485 and Ethernet links, enabling remote parameterization, diagnostics, and firmware updates. The QSK075C-0300-NN-S5-S5-UG0-NNNN integrates directly with common programmable logic controllers and motion controllers in automated production lines. Ideal applications include CNC machining, packaging machinery, robotics, and high-speed assembly systems requiring high torque density and precision. The motor’s compact form factor and standardized mounting interface make it suitable for retrofits as well as new machine builds in industrial automation.