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Product Overview
The Bently Nevada 3500/42-04-02 is a high-performance monitoring module designed to measure and analyze vibration and seismic parameters in critical rotating machinery. It is part of the 3500 machinery protection system and offers real-time monitoring for both proximitor and seismic transducer inputs. This ensures early detection of mechanical issues, reducing unplanned downtime and preventing catastrophic equipment failures.
Product Specifications
| Parameter | Value |
|---|---|
| Module Type | Proximitor / Seismic Monitor |
| Channels | 2 (per module) |
| Input Types | Proximitor® or Seismic transducers |
| Signal Processing | True peak, RMS, 1X, 2X, gap measurements |
| Transducer Power Supply | Integrated |
| Communication | Through 3500 rack system |
| Dimensions (H × W × D) | 241.3 × 24.4 × 241.8 mm |
| Weight | 0.91 kg |
| Mounting | 3500 Series rack |
| Operating Temperature | -30°C to +65°C |
| Certifications | CE, CSA, ATEX (varies with configuration) |
Applications
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Steam Turbines – Detects imbalance, misalignment, and bearing faults.
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Gas Turbines – Monitors casing vibrations and rotor displacement.
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Compressors – Identifies early-stage faults such as surge-induced vibration.
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Pumps – Ensures smooth operation by monitoring bearing wear and cavitation.
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Gearboxes – Detects gear mesh defects and lubrication issues.
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Industrial Fans – Monitors operational vibration for preventive maintenance.
Key Advantages
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Dual Monitoring Capability – Supports both proximitor and seismic measurements.
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Advanced Signal Processing – Accurate RMS and peak measurements for precise diagnostics.
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High Reliability – Designed for continuous industrial operation in harsh environments.
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Seamless Integration – Fully compatible with the 3500 Series machinery protection system.
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Flexible Configuration – Allows user-defined alarm and trip settings.
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Proven Field Performance – Trusted in critical rotating equipment worldwide.
FAQ
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Q: What is the main function of the 3500/42-04-02?
A: To monitor vibration and seismic parameters for machinery protection. -
Q: How many channels does the module support?
A: It supports 2 independent monitoring channels. -
Q: Can it work with both proximitor and seismic transducers?
A: Yes, it supports both input types. -
Q: What are its common industrial applications?
A: Turbines, compressors, pumps, gearboxes, and industrial fans. -
Q: Does it support alarm and trip functions?
A: Yes, it can trigger alarms and shutdowns via the 3500 rack. -
Q: What is its operating temperature range?
A: -30°C to +65°C. -
Q: Is it compatible with other 3500 modules?
A: Yes, it integrates fully into the 3500 rack system. -
Q: Does it provide real-time monitoring?
A: Yes, continuous real-time vibration and displacement monitoring. -
Q: What is the power supply requirement for the transducer?
A: The module provides integrated transducer power supply. -
Q: Can it be used in hazardous environments?
A: Yes, certain configurations meet ATEX and CSA standards.
Related Models (Same Series or Similar Function)
| Model No. | Description | Channels | Input Type |
|---|---|---|---|
| 3500/42M | Proximitor/Seismic Monitor | 2 | Proximitor & Seismic |
| 3500/46M | Hydro Monitor | 2 | Hydro Turbine Sensors |
| 3500/45 | Position Monitor | 2 | Proximitor |
| 3500/40M | Proximitor Monitor | 2 | Proximitor |
| 3500/50 | Tachometer Module | 1 | Speed Sensors |
| 3500/60 | Temperature Monitor | 6 | RTD/Thermocouple |
Popular Bently Nevada Models
| Model No. | Description | Channels | Input Type |
|---|---|---|---|
| 3500/22M | Transient Data Interface | N/A | Digital Data |
| 3500/25 | Keyphasor Module | 2 | Keyphasor |
| 3500/32M | Relay Module | 4 | Relay Control |
| 3500/93 | System Display | N/A | System Data |
| 3300 XL | Proximitor Sensor | N/A | Proximity |
| 1900/65A | General Purpose Monitor | 2 | Vibration/Seismic |
