Bently Nevada 3500/46M 176449-06 Hydro Monitor

The Bently Nevada 3500/46M Hydro Monitor (part number 176449-06) is a specialized condition monitoring module designed for high-precision measurement of hydrocarbon or fluid-related parameters in rotating machinery. Integrated within the 3500 Series Machinery Monitoring System, this module provides real-time monitoring of critical equipment such as turbines, pumps, and compressors.

The 3500/46M monitors vibration, pressure, and fluid flow characteristics to detect anomalies like cavitation, lubrication failure, or hydrostatic instability. By offering accurate early-warning data, it helps prevent catastrophic failures, extend equipment life, and improve operational safety. Its rugged design ensures reliable operation in industrial environments, including power generation, petrochemical, and process industries.

Product Parameters

Product Applications

The 3500/46M Hydro Monitor is widely used in:

• Steam and Hydro Turbines – Monitoring water or steam flow to detect cavitation or abnormal vibrations.

• Centrifugal and Positive Displacement Pumps – Detecting fluid anomalies that may indicate seal leaks or lubrication issues.

• Compressors – Monitoring gas or liquid compression systems for early signs of instability.

• Power Generation Plants – Providing continuous monitoring of feedwater systems and critical hydro equipment.

• Petrochemical and Chemical Plants – Ensuring safe operation of hydrocarbon handling equipment.

• Rotating Machinery Diagnostics – Offering condition-based monitoring to reduce maintenance costs and prevent unplanned downtime.

Product Advantages

• High Accuracy Monitoring – Detects fluid-related anomalies with ±0.25% precision.

• Fast Response – Rapid measurement and alerting for critical hydro events.

• Dual-Channel Capability – Independent monitoring of two fluid points per module.

• Integration with 3500 Series – Seamless operation with Bently Nevada 3500 rack systems.

• Alarm and Diagnostic Features – Programmable thresholds and event logging for preventive maintenance.

• Rugged Industrial Design – Built for harsh industrial environments, ensuring reliability.

• Real-Time Data Acquisition – Continuous monitoring for immediate operational insight.

FAQ

1. What parameters does the 3500/46M monitor?

   It monitors fluid pressure, flow, and vibration-related anomalies.

2. How many input channels are available?

   The module provides 2 independent hydro monitoring channels.

3. What is the typical response time for alerts?

   The response time is less than 100 milliseconds.

4. Does it provide alarm outputs?

   Yes, each channel has programmable alarm thresholds.

5. Is the module compatible with Bently Nevada 3500 Series racks?

   Yes, it is fully integrated into the 3500 Series monitoring system.

6. What type of output signals are available?

   It provides 4–20 mA analog outputs and digital status signals.

7. Can it detect cavitation in pumps or turbines?

   Yes, it monitors fluid transients that indicate cavitation or instability.

8. Does it support event logging or diagnostics?

   Yes, it supports fault logging and diagnostics for preventive maintenance.

9. What is the operating temperature range?

   0°C to 60°C.

10. Can it be used in petrochemical environments?

    Yes, it is designed for industrial environments including chemical and hydrocarbon plants.