Product Overview
The Bently Nevada 3500/77M 176449-07 Reciprocating Cylinder Pressure Monitor is designed to provide advanced monitoring and protection for reciprocating compressors by measuring cylinder pressure in real time. This module enables operators to evaluate compressor performance, detect abnormal pressure patterns, and optimize combustion efficiency. Integrated into the Bently Nevada 3500 Machinery Protection System, it supports predictive maintenance strategies and ensures reliable operation / critical reciprocating equipment.
Key Features
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Real-time cylinder pressure monitoring for reciprocating compressors
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Two-channel input design for pressure and phase reference signals
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High-resolution measurement capability for detailed diagnostic analysis
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User-configurable Alert and Danger alarms for equipment protection
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Seamless integration with Bently Nevada 3500 rack systems
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支持s predictive maintenance by enabling advanced diagnostic capabilities
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Compatible with cylinder pressure transducers and proximity probes
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Robust design for harsh industrial environments
Technical Specifications
| Item | Specification |
|---|---|
| Module Type | Reciprocating Cylinder Pressure Monitor |
| 型号 Number | 3500/77M 176449-07 |
| Measured Parameter | Cylinder pressure in reciprocating compressors |
| Input Channels | 2 (pressure and reference) |
| Compatible Sensors | Cylinder pressure transducers, proximity probes |
| Alarm Setpoints | Configurable Alert and Danger per channel |
| System Compatibility | Bently Nevada 3500 rack system |
| Power Supply | From 3500 rack backplane |
| Communication | Interfaces with 3500 rack and plant monitoring systems |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | Up to 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 – monitoring cylinder performance and pressure conditions
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Oil & gas production and processing – detecting abnormal combustion or load conditions
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Petrochemical industry – ensuring safe compressor operation and efficiency optimization
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Power generation – monitoring reciprocating equipment in auxiliary systems
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Industrial gas production – predictive maintenance and performance optimization
常见问题 (FAQ)
Q1: What is the main function / the 3500/77M 176449-07?
It monitors cylinder pressure in reciprocating compressors for performance and protection.
Q2: How many input channels are available?
The module provides 2 channels: one for pressure measurement and one for phase reference.
Q3: What sensors are supported?
It supports Bently Nevada cylinder pressure transducers and proximity probes.
Q4: Does it have alarm capabilities?
Yes, it includes configurable Alert and Danger setpoints per channel.
Q5: Can it help with predictive maintenance?
Yes, by providing high-resolution pressure data for detailed diagnostics.
Q6: What is its operating temperature range?
The module operates from -30°C to +65°C.
Q7: Is it compatible with all 3500 racks?
Yes, it is designed for use in the Bently Nevada 3500 rack system.
Q8: How is the module powered?
It is powered through the 3500 rack backplane.
Q9: What industries benefit most from this module?
Oil & gas, petrochemical, power generation, and industrial gas facilities.
Q10: Does it integrate with plant control systems?
Yes, it communicates data through the 3500 system into DCS/SCADA environments.
Related Modules
| 型号 | 描述 |
|---|---|
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| 3500/72M 140734-08 | Reciprocating Rod Position Monitor |
| 3500/70M 176449-09 | Reciprocating Pulse Velocity Monitor |
| 3500/64M 140734-05 | Dynamic Pressure Monitor |
| 3500/77M 143729-01 | Cylinder Pressure I/O Module |
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