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QTL 310 Torque motors

QTL 310 Torque motors

QTL 310 Torque motors

Product catalog summary
Performance Specifications:
The document outlines the performance specifications for the QTL-A-310 series motors, which include models QTL-A-310-65, QTL-A-310-85, and QTL-A-310-105. All models feature a 3-phase synchronous motor type with a maximum voltage of 480 Vac rms (680 Vdc). The ultimate torque at a 20 K/s increase in magnets at 25°C ranges from 389 Nm to 778 Nm across the models. Peak torque at a 6 K/s increase in magnets at 25°C ranges from 316 Nm to 632 Nm. Continuous torque at 100°C is between 151 Nm and 331 Nm, while stall torque at 100°C ranges from 107 Nm to 234 Nm. Maximum speed at Umax and Tc varies from 298 rpm to 124 rpm.

Electrical Specifications:
The ultimate current for magnets at 25°C is consistent at 22.0 Arms across all models. Peak current is 16.9 Arms, while continuous current at 100°C ranges from 7.70 Arms to 8.42 Arms. Stall current at 100°C varies from 5.44 Arms to 5.96 Arms. Back EMF ph-phpeak ranges from 1681 V/krpm to 3362 V/krpm, and resistance per phase at 25°C ranges from 4.77 Ω to 7.96 Ω.

Thermal Specifications:
Continuous power loss at 100°C ranges from 1102 W to 2204 W. Thermal resistance from coils to mounting surface ranges from 0.073 K/W to 0.036 K/W. Water cooling flow for a ΔT=3K ranges from 5.3 l/min to 10.6 l/min, with a pressure drop ranging from 1.0 bar to 2.0 bar. Temperature sensors include PTC 1kΩ and Pt1000.

Mechanical Specifications:
The stator outer diameter is 310 mm, and rotor inner diameter is 220 mm. Stator height varies from 65 mm to 105 mm, and lamination stack height ranges from 40 mm to 80 mm. Rotor inertia ranges from 0.031 kg m² to 0.061 kg m². Total mass excluding cables ranges from 9.7 kg to 17.6 kg. Cable mass is 250 g/m, with power cable diameter of 10.6 mm (awg 13) and sensor cable diameter of 6.4 mm (awg 25).

Additional Information:
The document includes mounting instructions and tolerances, which can be found in the torque installation manual. Manuals and 3D CAD files are available for download from the company's website.
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Catalog excerpts

QTL 310 Torque motors-1

QTL310 series with cooling ring Winding type N N N QTL-A-310-85 stator and rotor 1. These values are only applicable when the mounting surface is at 20°C and the motor is driven at stall or continuous current. If these values differ in your application, please check our simulation tool. 2. Actual values depend on bus voltage. Please check the T/n diagram in our manual or online simulation tool. Series approvals Motor type, max voltage ph-ph 3-phase synchronous direct drive in motion

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QTL 310 Torque motors-2

Mounting instructions and tolerances can be found in the torque installation manual. Manuals and 3D CAD files can be downloaded from our website.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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