Data sheet DF4 dual

Data sheet DF4 dual
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Data sheet DF4 dual

Product catalog summary
Product Overview: The DF4 dual is a torque measuring system by ATESTEO GmbH & Co. KG, featuring rotating technology with a rated torque of 4,000 to 5,000 Nm and an accuracy class of ≤±0.04%. It supports frequency, voltage, and CAN bus outputs.

Technical Specifications: The system offers frequency outputs of 5 to 120 kHz and voltage outputs of 5.0 to 10.0 V. It operates within a temperature range of 0 to 80°C, extendable to -20 to 85°C, and complies with EN 60068-2-27 and EN 60068-2-6 standards for mechanical shocks and vibrations.

Mechanical and Dynamic Properties: The DF4 dual has a torsional stiffness of 1,639 to 1,937 kNm/rad and can handle speeds up to 15,000 rpm. It has a shock resistance of 650 m/s² and a vibration load capacity of 200 m/s², with a power supply of 24 V DC and consumption under 24 W.

Output and Measurement Capabilities: The system supports a frequency output modulation range up to 420 kHz and voltage output from -12.0 to 12.0 V. It includes an optional magnetic speed detection system with a resolution of 0.077° and supports measurement ranges up to ±1,800.00°.

Construction and Compatibility: Constructed from steel, the DF4 dual is compatible with TCU5 evaluation units and has an IP54 protection class. It is designed for precise integration into customer applications.

Additional Information: Identified by article number 10016144, the product lacks a U.S. FCC certificate. ATESTEO may change technical data and is not liable for consequential losses from this data sheet.

Specifications and Attributes: The pitch circle diameter is identical at input and output sides. Linearity is achievable with positive and negative sensitivity values. Load limits apply only if no other load occurs simultaneously, with a maximum error of 0.3% of nominal torque.

Remarks and Information: Vibration limits are as per ISO 7919-3. Weights exclude optional components. Flatness and concentricity are manufacturing tolerances. Supply voltage should be specified at the measurement system side.

Drawings and Components: Drawings for the DF4 dual system and components, including rotor, stator, and magnetic speed detection systems, are provided.

Contact Information: For more information, contact ATESTEO via phone or email.
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Catalog excerpts

Data sheet DF4 dual-1

Data sheet ©2026, ATESTEO GmbH & Co. KG, This product data sheet was created on 10.16.2026. 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.

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Data sheet DF4 dual-2

DF4 dual Technical data Type - DF4 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...

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Data sheet DF4 dual-3

DF4 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 10.16.2026. 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...

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Data sheet DF4 dual-4

DF4 dual Technical data Type - DF4 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...

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Data sheet DF4 dual-5

DF4 dual Technical data Type - DF4 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 10.16.2026. The information contained in the product data sheet...

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Data sheet DF4 dual-6

DF4 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 10.16.2026. The information contained in the product data...

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Data sheet DF4 dual-7

DF4 dual Technical data Type - DF4 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 8,000 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...

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Data sheet DF4 dual-8

DF4 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 10.16.2026. 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...

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Data sheet DF4 dual-9

DF4 dual Technical data Type - DF4 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 % 325 320 Axial limit force kN 7.40 8.50 Lateral...

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Data sheet DF4 dual-10

DF4 dual Technical data Type - DF4 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 pm ©2026, ATESTEO GmbH & Co. KG, This product data sheet was created on 10.16.2026. 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...

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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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