DF Plus Torque Sensor (5 kNm – 25,000 RPM)

High-speed (25,000 RPM) and precision torque wrench

DF Plus Torque Sensor (5 kNm – 25,000 RPM)

He Torque Sensor DF Plus ATESTEO is the benchmark in dual-flange torque measurement for ultra-high-speed applications. With a range up to 5 kNm and tested to operate at 25,000 RPM, is the leader indisputable for test benches of high-performance and competitive electric motors.

Its high-strength steel rotor design and contactless digital telemetry guarantee clean, noise-free data, even at the rev limit. The DF Plus combines extreme torsional rigidity with superior thermal stability, making it the ultimate solution for the development of future electric mobility. (See ATESTEO mark).

Frequently Asked Questions (FAQ)

So it can withstand 25,000 actual revolutions?
Yes. Its "Dual Flange" design and precision dynamic balancing allow it to operate continuously at up to 25,000 RPM without vibrations, something that conventional shaft sensors cannot withstand.

What maintenance is required at that speed?
Zero. By using contactless inductive telemetry (there are no bearings or brushes in the signal transmission), it does not suffer mechanical wear from rotation, guaranteeing an unlimited lifespan.

Properties

Nominal Range (Torque)500 Nm … 5 kNm
Maximum speedUp to 25,000 RPM (High Speed)
Global AccuracyClass 0.04 … 0.1
Measurement PrincipleStrain Gauges (DMS)
Signal TransmissionInductive Digital Telemetry (Contactless)
Feeding11 … 30 V DC
Temperature Range-20°C … +85°C
Analog Output+/- 10V / 4-20mA (Configurable)
Allowable Overload150% of the nominal value
Degree of ProtectionIP54 (Standard) / IP65 (Optional)
Torque Sensor DF Plus ATESTEO 5kNm 25000 RPM
Torque Sensor DF Plus ATESTEO 5kNm 25000 RPM

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