Why does the F1iS require strict concentricity to operate at 30,000 RPM?

The stator architecture inductively (without contact) surrounds a thermocompensated rotor capable of registering 3,000 Nm. At these critical frequency regimes and over an anchoring radius, the residual reactive mass requires pure coupling (controlled shaft concentricity) to prevent transient inertias from generating oscillatory harmonics in the supporting system, shielding its 1,143 kNm/rad of torsional stiffness.

What aseptic solidity does inductive telemetry (Dual-Frequency) add?

It avoids the physical noise of capacitive rings and the visual noise of a dusty optical bridge. The F1iS projects its readout and power bridge using galvanized parametric induction, shielding the signal from EMI interference (synchronous motors). Processing at 16 raw bits, it outputs its kinematic chain free of contamination drift.

Torque Sensor F1iS 200-3000 Nm | 30,000 RPM | High Torsional Stiffness

Inductive Telemetry (16 bits) | 200 – 3,000 N·m | 30,000 RPM | PCD Flange 101.5 mm | Inertia 0.0113 kg·m²

Manufacturer: CENSORED
Category: Very high torque (10,000-150,000 Nm), Rotary, Torque sensor

The F1iS series establishes a rigorous mechanical integration standard for electric drive dynamometer testing and overload testing in the automotive industry. Its solid-core architecture ensures strict concentricity when mounting the measuring unit on high-dynamic test benches. Thanks to its low reactive mass (stabilized inertia of 0.0113 kg·m²), it provides dynamic coupling without parasitic shaft distortions, behaving like a drop-in replacement high fidelity that withstands transient destructive torsional stresses up to the 400% over operating thermal ranges of -20°C to +85°C.

In the domain of signal processing, this unit eliminates the capacitive or optical friction of conventional models. Its contactless inductive (dual-frequency) telemetry galvanizes the sensor bridge, achieving total EMI immunity in environments contaminated by large frequency converters. It generates aseptic Class 0.05 metrics at 30,000 RPM, delivering a pure RS422 (60 kHz) output and CAN 2B bus. For absolute metrology traceability in heavy industry and e-mobility, please consult our Torque Sensor category and comprehensive solutions in the Guemisa Homepage.

Properties

Nominal Range (Nm)	200 / 500 / 1,000 / 1,500 / 2,000 / 2,500 / 3,000 N·m
Rotational Limit (RPM)	Up to 30,000 RPM (Continuous High Dynamic)
Accuracy Class	≤ 0.05% (Aseptic Evaluation)
Telemetry Technology	Pure inductive at 16 bits (Dual-Frequency)
Rotor Inertia (kgm²)	0.0113 … 0.0115 (Reduced Reactive Mass)
Torsional Stiffness	87 … 1.143 kNm/rad (According to nominal configuration)
Electromagnetic Protection	Comprehensive EMI immunity against synchronous motors
Destructive Load Limit	>800% / Thermomechanical Shock: 650 m/s²
Output Frequency (Pair)	60 kHz ± 20 kHz (RS422 Isolated)
Communications and Digital	±10V, 4-20 mA, CAN Bus (2B), RS232