Bently Nevada 3500/53M 288062-01 Overspeed Detection Module

The Bently Nevada 3500/53M Overspeed Detection Module (part number 288062-01) is a precision-engineered safety module designed for the 3500 Series Machinery Monitoring System. Its primary role is to monitor the rotational speed of critical machinery and initiate protective actions when overspeed conditions occur.

This module is suitable for high-speed rotating equipment including turbines, compressors, and generators. By continuously monitoring shaft speed via proximity probes, magnetic pickups, or tachometers, the 3500/53M ensures machinery operates within safe limits. It provides fast, reliable overspeed detection, minimizing the risk of catastrophic mechanical failure and enhancing overall operational safety. The module integrates seamlessly with the Bently Nevada 3500 Series, offering programmable alarms and trip functions.

Product Parameters

Product Applications

The 3500/53M Overspeed Detection Module is widely used in:

• Steam, Gas, and Hydro Turbines – Protects turbines from exceeding safe rotational speed.

• Compressors – Monitors axial and centrifugal compressors for overspeed events.

• Generators – Ensures rotor speed remains within safe limits.

• Industrial Fans and Blowers – Provides safety monitoring for high-speed rotating equipment.

• Power Plants – Integrated into protection systems for critical machinery.

• Process Plants – Monitors pumps and compressors in oil, gas, and petrochemical facilities.

Product Advantages

• Fast Detection – Overspeed events detected in under 10 milliseconds.

• High Precision – ±0.1% measurement accuracy ensures reliable protection.

• Dual-Channel Monitoring – Independent channels for redundancy and safety.

• Sensor Flexibility – Compatible with proximity probes, magnetic pickups, and tachometers.

• Seamless Integration – Fully compatible with 3500 Series monitoring racks.

• Alarm and Trip Outputs – Provides relay-based trip, alarm, and status signals.

• Robust Industrial Design – Built to withstand harsh operational environments.

FAQ

1. What is the main function of the 3500/53M module?

   It monitors shaft speed and triggers protective actions during overspeed events.

2. How many input channels are provided?

   Two independent speed channels.

3. Which types of sensors can it work with?

   Proximity probes, magnetic pickups, and tachometers.

4. What is the response time for overspeed detection?

   Less than 10 milliseconds.

5. Does the module provide alarm outputs?

   Yes, relay outputs for alarms, trips, and status signals.

6. Can the overspeed thresholds be programmed?

   Yes, each channel has configurable trip set points.

7. Is it compatible with Bently Nevada 3500 Series racks?

   Yes, it integrates seamlessly with 3500 Series systems.

8. What is the measurement accuracy of shaft speed?

   ±0.1% of measured speed.

9. Can it be used for turbine, compressor, and generator protection?

   Yes, it is designed for critical high-speed rotating equipment.

10. What are the supported environmental conditions?

    Operating temperature 0°C to 60°C; relative humidity 5% to 95% non-condensing.