Product Overview
The Bently Nevada 3500/70M 176449-09 Reciprocating Pulse Velocity Monitor is designed specifically for monitoring reciprocating compressors and similar machinery. It provides highly accurate measurement / reciprocating pulse velocity (RPV), enabling early detection / mechanical issues such as valve leaks, piston ring wear, and cylinder-related faults. Integrated within the Bently Nevada 3500 Machinery Protection System, the 3500/70M /fers continuous online monitoring, alarm capabilities, and system integration for improved equipment reliability and plant safety.
Key Features
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Dedicated reciprocating machinery monitoring with pulse velocity analysis
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Two independent input channels for monitoring critical measurements
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User-configurable alarm setpoints (Alert and Danger) per channel
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Seamless integration with the Bently Nevada 3500 rack system
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サポートs predictive maintenance by detecting cylinder and valve wear early
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Online diagnostics for continuous condition monitoring
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Rugged design for operation in harsh industrial environments
Technical Specifications
| Item | Specification |
|---|---|
| Module Type | Reciprocating Pulse Velocity Monitor |
| モデル Number | 3500/70M 176449-09 |
| Channels | 2 independent monitoring channels |
| Measured Parameter | Reciprocating pulse velocity (RPV) |
| Alarm Setpoints | 2 per channel (Alert and Danger) |
| System Compatibility | Bently Nevada 3500 rack system |
| Power Supply | Via rack backplane |
| Communication | Interfaces with 3500 rack and external systems |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 95% non-condensing |
| Dimensions | 241.3 x 24.4 x 241.8 mm |
| 重量 | 0.91 kg |
Industry Applications
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Reciprocating compressors – detection / cylinder valve leaks, piston ring wear, and mechanical faults
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Petrochemical plants – monitoring reciprocating machinery in refining and processing operations
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Oil and gas industry – continuous protection / compressors in upstream and downstream facilities
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Power generation – monitoring reciprocating auxiliary equipment
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Industrial gas production – protection / reciprocating machinery for safe and reliable operation
よくある質問 (FAQ)
Q1: What is the main function / the 3500/70M 176449-09?
It measures reciprocating pulse velocity to monitor and protect reciprocating machinery.
Q2: How many channels does this module support?
It has 2 independent monitoring channels.
Q3: What type / machines does it monitor?
It is specifically designed for reciprocating compressors and similar equipment.
Q4: What alarms does it provide?
It provides two configurable alarms (Alert and Danger) per channel.
Q5: How does it integrate with the system?
It installs directly into the Bently Nevada 3500 rack and communicates with other modules.
Q6: Can it help with predictive maintenance?
Yes, it detects issues such as valve leaks and piston ring wear early for predictive maintenance strategies.
Q7: What power source does it use?
It is powered through the 3500 rack backplane.
Q8: Is it suitable for harsh environments?
Yes, it is ruggedly built for reliable operation in demanding industrial conditions.
Q9: What is its operating temperature range?
It operates between -30°C and +65°C.
Q10: Which industries typically use this module?
It is widely used in oil & gas, petrochemical, refining, and power generation sectors.
Related Modules
| モデル | 説明 |
|---|---|
| 3500/70M 176449-08 | Reciprocating Pulse Velocity Monitor (variant) |
| 3500/42M 176449-02 | Proximitor/Seismic Monitor |
| 3500/64M 140734-05 | Dynamic Pressure Monitor |
| 3500/65 172109-01 | RTD/Isolated Tip TC I/O Module |
| 3500/25 125792-01 | Keyphasor Module |
| 3500/77M 140734-07 | FFT Analyzer Module |
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