Epro PR9268/707-000 Electric Speed Sensor

Applications

• Turbomachinery casing vibration monitoring
Used for continuous measurement of absolute vibration in turbines, compressors, pumps, and industrial rotating equipment in power plants.

• Power generation machinery protection systems
Applied in steam, gas, and hydro turbine units to ensure stable operation and early fault detection.

• Oil & gas rotating equipment diagnostics
Installed on compressors and pumps operating in offshore and onshore harsh environments.

• Industrial predictive maintenance systems
Provides vibration velocity signals for condition-based monitoring and long-term asset health evaluation.

• Heavy industrial process equipment monitoring
Used in steel, chemical, and refinery plants for continuous protection of critical rotating machinery.

• High-reliability rotating machinery monitoring
Supports standardized machinery protection architectures in mission-critical applications.

Key Advantages

• Electrodynamic velocity sensing technology
Converts mechanical vibration into proportional electrical signals for accurate real-time monitoring.

• Self-powered operation
No external power supply required, improving reliability and simplifying installation.

• Stable long-term signal performance
Maintains measurement accuracy under continuous vibration and harsh industrial conditions.

• Rugged industrial construction
Designed for high temperature, humidity, and mechanical stress environments.

• Proven compatibility with protection systems
Widely used in API 670-compliant machinery protection and monitoring systems.

• Easy integration into industrial control systems
Standard analog output allows direct connection to vibration monitoring equipment.

Technical FAQs

1. What does the PR9268/707-000 measure?
It measures casing vibration velocity of rotating machinery.

2. What is the measurement principle?
It uses electrodynamic (magnetic induction) velocity sensing.

3. Does it require external power?
No, it is a self-generating sensor.

4. What type of signal output does it provide?
It outputs an analog voltage proportional to vibration velocity.

5. What machinery is it used for?
Turbines, compressors, pumps, and industrial rotating equipment.

6. Is it suitable for harsh environments?
Yes, it is designed for industrial-grade operating conditions.

7. What parameter does it measure?
It measures vibration velocity, not displacement.

8. Can it be used in predictive maintenance systems?
Yes, it is widely used in condition monitoring applications.

9. Is it compatible with protection systems?
Yes, it is commonly integrated into machinery protection systems.

10. Is installation complex?
No, it is designed for straightforward mechanical mounting and wiring.