Product Overview
The Bently Nevada 3500/42M 176449-02 Preamplifier Earthquake Monitor is a high-performance monitoring module designed for detecting and analyzing seismic activity in industrial applications. As part / the 3500 Machinery Protection System, it works in conjunction with seismic or vibration transducers to sense low-level signals caused by earthquakes or other ground motion. The integrated preamplifier boosts these weak signals to levels suitable for accurate processing and alarm activation. With rugged design, self-diagnostics, and fast response, it is ideal for protecting critical equipment in earthquake-prone regions.
Key Features
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High-sensitivity preamplifier for seismic signal detection
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Designed for earthquake and ground motion monitoring
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Compatible with Bently Nevada seismic/vibration transducers
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Continuous monitoring for safety-critical installations
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Fault detection and self-diagnostics
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サポートs alarm and shutdown system integration
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Industrial-grade construction for harsh environments
Technical Specifications
| Parameter | Specification |
|---|---|
| モデル Number | 3500/42M |
| 型番 | 176449-02 |
| Module Type | Preamplifier Earthquake Monitor |
| メーカー | Bently Nevada (Baker Hughes) |
| Function | Amplifies seismic signals for earthquake detection |
| Compatible Sensors | Bently Nevada seismic and vibration transducers |
| Frequency Range | Optimized for low-frequency seismic monitoring |
| Input Signal Range | Low-level vibration/seismic signals |
| Output Signal | 状態ed and amplified signal to processing modules |
| Diagnostics | Continuous self-check with fault reporting to the 3500 system |
| Power Supply | Via 3500 rack backplane |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 0% to 95% non-condensing |
| Dimensions | 241.3 x 24.4 x 241.8 mm |
| 重量 | 0.91 kg |
| Certifications | CE, CSA, ATEX (depending on configuration) |
Industry Applications
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Oil & gas refineries and /fshore platforms
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Petrochemical manufacturing plants
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Power generation facilities (nuclear, thermal, hydroelectric)
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Mining operations
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Water treatment facilities in seismic regions
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Heavy industrial plants in earthquake-prone zones
よくある質問 (FAQ)
Q1: What is the main purpose / the 3500/42M 176449-02?
It amplifies seismic sensor signals for accurate earthquake detection and equipment protection.
Q2: Can it monitor standard machinery vibration?
It is optimized for seismic applications but can process low-frequency vibration data.
Q3: How is it powered?
Through the Bently Nevada 3500 rack backplane.
Q4: Which sensors can be used with it?
Only compatible Bently Nevada seismic/vibration transducers.
Q5: Can it directly trigger plant shutdown?
It sends signals to the 3500 system, which then manages alarm/shutdown actions.
Q6: Is it certified for hazardous areas?
Yes, certain versions are ATEX and CSA certified.
Q7: Does it include built-in diagnostics?
Yes, it continuously monitors its own status and reports faults.
Q8: Can the module be replaced while the system is running?
Yes, it supports hot-swapping in the 3500 rack.
Q9: Is it suitable for marine environments?
Yes, when installed in compliant 3500 racks within protected enclosures.
Q10: What is its typical mounting location?
Inside a 3500 rack alongside other monitoring modules.
Related Modules
| モデル Number | 説明 |
|---|---|
| 3500/40 | Proximitor® Monitor |
| 3500/45 | Position Monitor |
| 3500/50 | Tachometer Module |
| 3500/53 | Overspeed Detection Module |
| 3500/70 | Temperature Monitor |
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