Epro PR9268/617-100-N Electric Speed Sensor

Applications

The Epro PR9268/617-100-N electric speed sensor is an electrodynamic velocity sensor used for absolute vibration measurement in rotating machinery. It is widely applied in condition monitoring systems where reliable casing vibration signals are required for machine protection and diagnostics.

Typical applications include:

• Steam turbine casing vibration monitoring
• Gas turbine condition monitoring systems
• Hydro turbine vibration monitoring
• Compressor vibration analysis
• Pump and fan condition monitoring
• Industrial rotating machinery protection systems 

Advantages

• Electrodynamic self-generating velocity measurement
• No external power supply required
• Compact and rugged industrial design
• Stable operation in harsh environments
• Suitable for continuous vibration monitoring systems

Technical FAQs (10 Questions)

Q1: What is the main function of this sensor?
It measures absolute vibration velocity of rotating machinery casings.

Q2: What measurement principle does it use?
Electrodynamic induction principle.

Q3: Does it require external power?
No, it is self-generating.

Q4: What type of output does it provide?
Analog voltage proportional to vibration velocity.

Q5: Where is it commonly used?
Turbines, compressors, pumps, fans, and generators.

Q6: Is it suitable for continuous monitoring?
Yes, it is designed for continuous operation.

Q7: What parameter does it measure?
Casing vibration velocity.

Q8: Can it be used in harsh industrial environments?
Yes, it is designed for industrial conditions.

Q9: Is it used for displacement measurement?
No, it measures vibration velocity.

Q10: Does it require calibration?
Calibration depends on installation and system configuration.