Here’s a summary of the key information about the QSY 116C:
Key Features:
- Type: Synchronous Servo Motor
- Rated Voltage (UN): 315 V / 311 V (depending on the specific configuration)
- Rated Power Output (PN): 1.45 kW / 1.30 kW
- Rated Speed (nN): 3000 rpm
- Rated Torque (MN): 4.6 Nm / 4.1 Nm
- Rated Current (IN): 3.3 A / 3.0 A
- Stall Torque (M0): 5.2 Nm
- Stall Current (I0): 3.3 A
- Maximum Speed (nmax): 5400 rpm
- Maximum Torque (Mmax): 16 Nm
- Maximum Current (Imax): 12.7 A
- Mass (m): 6.9 kg
- Rotor Inertia (J): 7.5 kgcm²
- Mounting: IM B5 (mounting via flange) as per EN 60034-7
- Protection: Motor: IP65, Shaft exit: IP64
- Shaft End: Cylindrical as per DIN 748 and IEC 72, typically without a keyway but available with one upon request.
- Bearings: Maintenance-free
- Encoder: Designed for use with Heidenhain encoders like the ERN 1387.
- Brake: Can be optionally equipped with a holding brake (typically 24V DC, holding torque of 13.5 Nm with a current draw of 0.6 A). Some listings explicitly state “without brake”.
Applications of HEIDENHAIN Rotary Encoders (Generally, as the QSY 116C is a motor that would be paired with a rotary encoder):
- Machine Tools: Providing accurate position feedback and control for milling machines, lathes, grinders, etc.
- Robotics: Enabling precise position and speed feedback for robot movements.
- Semiconductor Manufacturing: Precise positioning and alignment of wafers and components.
- Medical Equipment: Accurate positioning and motion control in CT scanners, MRI machines, etc.
- Aerospace and Defense: Satellite positioning systems and missile guidance.
- Electric Motors: Feedback devices for rotary motion and speed control.
- Printing Machines, Woodworking Machines, Textile Machines, Handling Devices.
- Measuring, Testing, and Inspection Devices.
- Elevator Technology: Speed control and precise positioning of elevator cars, door motor control, and shaft copying systems.
In summary, the HEIDENHAIN QSY 116C is a powerful servo motor often used in precision applications. It can be configured with or without a brake and is designed to work with HEIDENHAIN encoders for accurate feedback in motion control systems. For detailed and specific technical specifications, it’s always best to consult the official HEIDENHAIN documentation for the exact part number.







