QTR-A-65-25
Model / article: QTR-A-65-25
QTR-A-65-25 is listed by Tecnotion in Frameless torque motors. Published model data includes Continuous output torque: 0.65 Nm (continuous); Product mass: 302 g. See the specification table for operating conditions and source evidence.
Published QTR 65 sizes with N/N/Y/Y windings. Continuous ratings require the specified mounting surface and winding temperatures.
Product overview
- Manufacturer / supplier
- Tecnotion
- Series
- QTR 65 frameless torque motors
- Component type
- Frameless torque motors
- Source
- Open published source
Published pricing
No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.
Published specifications
Values are shown as published. Conditions, rating basis and source evidence apply to each value.
Latest source observation: . Observation dates record evidence collection, not supplier re-verification.
| Specification | Published value | Conditions and source |
|---|---|---|
| Peak back-EMF constantModel-level statement | 10.1 V/krpm | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Back EMF ph-ph peak: 10.1 V/krpm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'voltage_definition': 'line-to-line peak', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Back EMF ph-ph peak |
| RMS back-EMF constantModel-level statement | 7.1 V/krpm | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Back EMF ph-ph rms: 7.1 V/krpm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'voltage_definition': 'line-to-line RMS', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Back EMF ph-ph rms |
| Continuous RMS currentModel-level statement | 5.50 ArmsRating: continuous | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Continuous current: 5.50 Arms | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'coil_temperature_c': 100, 'mounting_surface_temperature_c': 20, 'operating_condition': 'stall or continuous current', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Continuous current |
| Continuous power lossModel-level statement | 92 W | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Continuous power loss: 92 W | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'coil_temperature_c': 100, 'mounting_surface_temperature_c': 20, 'operating_condition': 'stall or continuous current', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Continuous power loss |
| Continuous output torqueModel-level statement | 0.65 NmRating: continuous | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Continuous torque: 0.65 Nm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'coil_temperature_c': 100, 'mounting_surface_temperature_c': 20, 'operating_condition': 'stall or continuous current', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Continuous torque |
| Electrical time constantModel-level statement | 2.1 ms | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Electrical time constant: 2.1 ms | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Electrical time constant |
| Lamination stack heightModel-level statement | 16 mm | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Lamination stack height: 16 mm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Lamination stack height |
| Product massModel-level statement | 302 g | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Total mass: 302 g | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'cables': 'excluded', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Total mass |
| Maximum output speedModel-level statement | 10000 rpm | rule validated Operating conditions
Source evidenceQTR-A-65-25 | @ Umax @ Tc: 10000 rpm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'voltage_definition': 'maximum motor voltage', 'load': 'continuous torque', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / @ Umax @ Tc |
| Maximum output speedModel-level statement | 2757 rpm | rule validated Operating conditions
Source evidenceQTR-A-65-25 | @ 48 Vdc @ Tc: 2757 rpm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'voltage_v': 48, 'load': 'continuous torque', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / @ 48 Vdc @ Tc |
| Squared motor constantModel-level statement | 0.0059 (Nm ) 2 /W | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Motor constant: 0.0059 (Nm ) 2 /W | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'coil_temperature_c': 25, 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Motor constant |
| Outer diameterModel-level statement | 65 mm | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Stator OD: 65 mm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Stator OD |
| Overall lengthModel-level statement | 26.3 mm | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Stator height: 26.3 mm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Stator height |
| Peak RMS currentModel-level statement | 7.49 ArmsRating: peak | extracted Operating conditions
Source evidenceQTR-A-65-25 | Peak current: 7.49 Arms | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'magnet_temperature_c': 25, 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Peak current |
| Peak output torqueModel-level statement | 0.84 NmRating: peak | extracted Operating conditions
Source evidenceQTR-A-65-25 | Peak torque: 0.84 Nm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'magnet_temperature_c': 25, 'temperature_rise_rate_k_s': 6, 'duration_note': 'duration not published', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Peak torque |
| Phase inductanceModel-level statement | 1.61 mH | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Induction per phase: 1.61 mH | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'current_condition': 'I < 0.6 peak current', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Induction per phase |
| Phase resistanceModel-level statement | 0.781 Ω | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Resistance per phase: 0.781 Ω | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'coil_temperature_c': 25, 'cables': 'excluded', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Resistance per phase |
| Rotor inertiaModel-level statement | 7.5E-06 kg m 2 | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Rotor inertia: 7.5E-06 kg m 2 | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Rotor inertia |
| Rotor massModel-level statement | 54 g | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Rotor mass: 54 g | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Rotor mass |
| Stator massModel-level statement | 248 g | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Stator mass: 248 g | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'cables': 'excluded', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Stator mass |
| Thermal resistanceModel-level statement | 0.82 K/W | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Thermal resistance: 0.82 K/W | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'thermal_path': 'coils to mounting surface', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Thermal resistance |
| Thermal time constantModel-level statement | 13 s | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Thermal time constant: 13 s | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Thermal time constant |
| Clear through-bore diameterModel-level statement | 17 mm | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Rotor ID: 17 mm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Rotor ID |
| RMS torque constantModel-level statement | 0.118 Nm/Arms | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Motor torque constant: 0.118 Nm/Arms | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'current_condition': 'I <= continuous current', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Motor torque constant |
| Ultimate torqueModel-level statement | 1.31 Nm | rule validated Operating conditions
Source evidenceQTR-A-65-25 | Ultimate torque: 1.31 Nm | {'tolerance': '+/-10%', 'ordering_scope': 'published size with stated winding; options require confirmation', 'magnet_temperature_c': 25, 'temperature_rise_rate_k_s': 20, 'duration_note': 'not a continuous rating', 'winding': 'N'} PDF p.1 / QTR-A-65-25 / Ultimate torque |
Technical documents and resources
Confirm the exact configuration, price, availability and operating conditions with the supplier before ordering.