Data sheet DF3 dual

Data sheet DF3 dual
1 / 23 PagesView full catalog

Data sheet DF3 dual

Product catalog summary
Overview: The document is a technical data sheet for the DF3 dual torque measuring system by ATESTEO GmbH & Co. KG, detailing its specifications, mechanical dimensions, speed measuring systems, temperature ranges, mechanical values, and other technical details.
Specifications: The DF3 system has an accuracy class of ≤±0.04% with rated torque options of 2,000 Nm and 3,000 Nm. It supports frequency, voltage, and CAN bus outputs, maintaining consistent accuracy.
Mechanical Dimensions: The rotor features an outer diameter of 158 mm, a length of 49 mm, and a pitch circle diameter of 130.0 mm.
Speed Measuring Systems: Optional magnetic speed detection is available, supporting up to 9,000 rpm with 1,000 pulses per revolution and a maximum output frequency of 150 kHz.
Temperature Ranges: The rotor and stator operate between 0°C to 80°C nominally, with an extended range of -20°C to 85°C. The TCU operates from -20°C to 70°C.
Mechanical Values: Torsional stiffness is specified at 828 kNm/rad and 1,098 kNm/rad for different torque ratings, along with axial, radial, and bending stiffness values.
Load Limits: The limit torque is 175% of the rated torque, with breaking torque at approximately 355% and 320% for different models. Axial and lateral limit forces are also defined.
Miscellaneous: The system is rated IP54 for protection, constructed from steel, and compatible with TCU5 evaluation units. The article number is 10016143.
Notes: Customization options for nominal torque and second torque range are available, with recommendations to use drawings and step files for construction.
Specifications and Parameters:
  • Pitch Circle Diameter: Consistent at input and output sides; refer to product drawings for details.
  • Linearity: Achievable with both positive and negative sensitivity values.
  • Reference Planes: Detailed in product drawings.
  • Temperature Range: No condensation allowed; temperature relates to the housing ground point.
  • Load Limits: Valid without simultaneous loads; maximum error is 0.3% of nominal torque if loads sum to 100%.
Additional Information:
  • Vibration Limits: Reflect allowed effects on the rotor as per ISO 7919-3.
  • Weights: Provided without optional systems; contact for exact weights with options.
  • Flatness and Concentricity Tolerances: Manufacturing tolerances for the rotor.
  • Supply Voltage: Must be specified at the measurement system side; long wires can reduce voltage levels.
Drawings and Diagrams: Includes various drawings for DF3 dual systems, rotors, stators, and SPD_MGN systems.
Contact Information: For more information, contact ATESTEO GmbH & Co. KG at +49 (0) 2404 9870 570 or email [email protected].
See more

Catalog excerpts

Data sheet DF3 dual-1

Data sheet ©2026, ATESTEO GmbH & Co. KG, This product data sheet was created on 01.23.2026. The information contained in the product data sheet corresponds to the status quo at the time the document was created. ATESTEO continually further develops its products and reserves the right to make changes to the technical data. ATESTEO does not accept any liability for consequential losses arising from the use of this product data sheet or the information contained therein.

 Open the catalog to page 1
Data sheet DF3 dual-2

DF3 dual Technical data Type - DF3 dual Torque measuring system Rated torque short measurement range (lower limit) (Mdns) #2 Accuracy class (Mdns) Accuracy class extended (for Mdn) Accuracy class extended (for Mdns) Outputs Test signal Frequency (RS422), Voltage, CAN bus, Alert see test report Outer diameter of rotor #4 Lengths (Rotor, without centering) Pitch circle diameter #5 Speeds and speed measuring systems Speed detection (integrated) Speed detection (optional) Maximum Speed without speed detection system Optional increased speed Maximum speed with magnetic speed encoder Maximum speed...

 Open the catalog to page 2
Data sheet DF3 dual-3

DF3 dual Technical data Type Accuracy class Rated torque (Mdn) Torque accuracy class per output type (related to Mdn) Frequency output (option higher accuracy) % N/A CAN (option higher accuracy) % N/A Torque accuracy class per output type (related to Mdns) Frequency output (option higher accuracy) % N/A CAN (option higher accuracy) % N/A ©2026, ATESTEO GmbH & Co. KG, This product data sheet was created on 01.23.2026. The information contained in the product data sheet corresponds to the status quo at the time the document was created. ATESTEO continually further develops its products and reserves...

 Open the catalog to page 3
Data sheet DF3 dual-4

DF3 dual Technical data Type - DF3 dual Linearity deviation including hysteresis related to Mdn Frequency, 0%...30% Frequency, 30%...60% Frequency, 60%...100% CAN, 0%...30% CAN, 60%...100% Voltage output Current output Rel. standard deviation of the reproducibility according to DIN 1319, by reference to variation of the output signal (rel. to Mdn) Frequency output CAN output Voltage output Current output Temperature influence per 10K in the nominal temperature range on the output signal related to the actual value of signal span (rel. to Mdn) Frequency output CAN output Voltage output Current...

 Open the catalog to page 4
Data sheet DF3 dual-5

DF3 dual Technical data Type - DF3 dual Linearity deviation including hysteresis related to Mdns Rel. standard deviation of the reproducibility according to DIN 1319, by reference to variation of the output signal (rel. to Mdns) Temperature influence per 10K in the nominal temperature range on the output signal related to the actual value of signal span (rel. to Mdns) Temperature influence per 10K in the nominal temperature range on the zero signal (rel. to Mdns) ©2026, ATESTEO GmbH & Co. KG, This product data sheet was created on 01.23.2026. The information contained in the product data sheet...

 Open the catalog to page 5
Data sheet DF3 dual-6

DF3 dual Technical data Type Accuracy class Rated torque (Mdn) Nominal sensitivity (range between zero torque and rated torque) Output signal at zero torque Nominal output signal Frequency output at positive nominal value kHz Frequency output at negative nominal value kHz Voltage output at positive nominal value V Voltage output at negative nominal value V Current output at positive nominal value mA Current output at negative nominal value mA Group delay time (main TCU) ©2026, ATESTEO GmbH & Co. KG, This product data sheet was created on 01.23.2026. The information contained in the product data...

 Open the catalog to page 6
Data sheet DF3 dual-7

DF3 dual Technical data Type - DF3 dual Speed measuring system Inductive (track at rotor) Maximum speeds (related to PPR) rpm N/A Minimum speed for sufficient pulse stability rpm N/A Speed measuring system Magneto resistive (2 tracks approx. 90 degree phase shifted) Maximum speeds (related to PPR) rpm 9,000 Minimum speed for sufficient pulse stability rpm >0.1 Nominal clearance (sensor - pole ring) mm 0.7 Working airgap (sensor -pole ring) mm 0.1...1.0 Nominal axial displacement (rotor - stator) #7 mm 7.0 Tolerance to nominal axial displacement (rotor - stator) mm ±0.5 Speed measuring system...

 Open the catalog to page 7
Data sheet DF3 dual-8

DF3 dual Technical data Type Accuracy class Rated torque (Mdn) Angular measuring system Requirement - Optional magnetic speed detection Output signals - CAN bus, Voltage ©2026, ATESTEO GmbH & Co. KG, This product data sheet was created on 01.23.2026. The information contained in the product data sheet corresponds to the status quo at the time the document was created. ATESTEO continually further develops its products and reserves the right to make changes to the technical data. ATESTEO does not accept any liability for consequential losses arising from the use of this product data sheet or the...

 Open the catalog to page 8
Data sheet DF3 dual-9

DF3 dual Technical data Type - DF3 dual Temperature ranges Nominal temperature range (Rotor) °C 0...80 Operating temperature range (Rotor) #8 °C -20...85 Storage temperature range (Rotor) °C -30...85 Nominal temperature range (Stator) °C 0...80 Operating temperature range (Stator) #9 °C -20...85 Storage temperature range (Stator) °C -30...85 Nominal temperature range (TCU) °C 0...70 Operating temperature range (TCU) °C -20...70 Storage temperature range (TCU) °C -30...85 Limit torque, related to Mdn % 175 Breaking torque approx., related to Mdn % 355 320 Axial limit force kN 9.20 11.30 Lateral...

 Open the catalog to page 9
Data sheet DF3 dual-10

DF3 dual Technical data Type - DF3 dual Mechanical values Torsional stiffness kNm/rad Axial stiffness kN/mm Radial stiffness kN/mm Bending stiffness kNm/° Deflection at axial limit force mm Additional radial deviation at lateral limit force mm Parallel deviation at bending limit torque mm Max. limits for relative shaft vibration (peak to peak) #11 |jm ©2026, ATESTEO GmbH & Co. KG, This product data sheet was created on 01.23.2026. The information contained in the product data sheet corresponds to the status quo at the time the document was created. ATESTEO continually further develops its products...

 Open the catalog to page 10
*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.