Specifications Overview:
The document provides detailed specifications for the QTR 105 series motors, including models QTR-A-105-17, QTR-A-105-25, QTR-A-105-34, and QTR-A-105-60. Key parameters include winding type, motor type, ultimate torque, peak torque, continuous torque, maximum speed, motor torque constant, and motor constant.

Performance:
- Winding Type: N, Y, Z
- Motor Type: 3-phase synchronous
- Ultimate Torque: Ranges from 3.0 Nm to 28.3 Nm depending on the model
- Peak Torque: Ranges from 1.9 Nm to 18.0 Nm
- Continuous Torque: Ranges from 1.4 Nm to 12.1 Nm
- Maximum Speed: Varies with voltage, up to 7000 rpm

Electrical Specifications:
- Ultimate Current: Ranges from 13.3 Arms to 48.9 Arms
- Peak Current: Ranges from 7.3 Arms to 26.5 Arms
- Continuous Current: Ranges from 4.3 Arms to 17.7 Arms
- Back EMF: Varies with model, up to 243 V/krpm
- Resistance and Induction: Resistance per phase and induction values are provided for each model

Thermal Specifications:
- Continuous Power Loss: Ranges from 116 W to 483 W
- Thermal Resistance: Ranges from 0.16 K/W to 0.65 K/W
- Thermal Time Constant: Ranges from 14 s to 23 s
- Temperature Sensor: PTC 1kΩ / KTY83-122

Mechanical Specifications:
- Stator and Rotor Dimensions: Stator OD is 105 mm, Rotor ID is 56 mm
- Stator Height: Ranges from 17 mm to 60 mm
- Lamination Stack Height: Ranges from 8 mm to 48 mm
- Rotor Inertia: Ranges from 8.0E-05 kg m² to 4.3E-04 kg m²
- Mass: Total mass ranges from 378 g to 1909 g

Additional Information:
- Mounting Instructions: Available in the torque installation manual
- Approvals: N-windings approved, full approval pending
- Diagrams: Include digital hall mounting hole and cable specifications

Notes:
Values are applicable when the mounting surface is at 20°C and the motor is driven at continuous current. Actual values depend on bus voltage and should be verified using the simulation tool provided by the manufacturer.