NCTE 7300 Series Transducer – 3,000 Nm | 1,200 RPM | Extreme Torque
- Manufacturer: NCTE Torque Sensors
- Category: Very high torque (10,000-150,000 Nm), Rotary, Torque sensor
The NCTE 7300 Series measures torque up to 3,000 Nm at a maximum speed of 1,200 RPM. Accuracy: ±0.5%.
Magnetostrictive, non-contact measuring principle. IP65 protection against moisture, dust, and contamination. Digital inductive transmission. Analog output of 0-10V voltage or 4-20mA current; simultaneous CAN-Bus/USB digital output. Operating temperature: -40°C to +85°C. 5-meter cable included. Weight: ~5.1 kg.
Applications: high-displacement power turbines, screw or piston compressors, heavy machinery drive systems, power research laboratories, and testing systems. Optional: integrated magnetic sensor (60 CPR) for simultaneous speed measurement.
Frequently Asked Questions
Why is the maximum speed 1,200 RPM?
The 3,000 Nm design is for low speeds, prioritizing torsional rigidity and mechanical strength. At higher speeds, accuracy decreases.
What does IP65 protection mean?
IP65 indicates protection against dust and water.
What is a 20-40 kHz bandwidth frequency?
This is the maximum signal change rate that the sensor can measure. A higher bandwidth improves the response to rapid dynamic changes.
Properties
| Nominal Torque (Nm) | 3,000 (bidirectional) |
| Maximum speed | 1,200 RPM |
| Precision | ±0.5% ME (Full Range) |
| Repeatability | <±0.05% ME |
| Measurement Principle | Non-contact magnetostrictive |
| Analog Output | Voltage 0-10V / Current 4-20mA |
| Digital Output | Simultaneous CAN-Bus / USB |
| Environmental protection | IP65 (maximum water resistance) |
| Operating Temperature Range | -40°C to +85°C (extended) |
| Optional Speed Sensor | Magnetic 60 CPR Hall effect |
| Cable Included | 5 meters (certificate included) |
| Frequency Analog Bandwidth | 20-40 kHz |
| Structural Weight | ~5.1 kg |


Related documentation, cases, and guides
Technical documentation
- Non-contact torque measurement on NCTE motor test benches
- NCTE contactless magnetostrictive torque sensor: principle and data
- NCTE 7300 torque sensor for tractor power take-off: 3,000 Nm, IP65
- NCTE 2200-75-A4 torque sensors on an automotive screw fastening machine
- NCTE Torque Sensors: Magnetostrictive Series Catalog
Use cases
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