You are here:
- Home
- Product
- Sensors & Probes
- Temperature / Pressure Sensors
- Bently Nevada 3500/77M-03-00 176449-07 Cylinder Pressure Monitor
SKU: 3500/77M-03-00 176449-07
Bently Nevada 3500/77M-03-00 176449-07 Cylinder Pressure Monitor
The Bently Nevada 3500/77M-03-00 (176449-07) is a 4-channel reciprocating cylinder pressure monitor. It provides real-time PV curve diagnostics, rod load tracking, and valve health monitoring for critical compressors, ensuring API 670 compliance and optimized asset reliability.
Bently Nevada 3500/77M-03-00 (176449-07) Cylinder Pressure Monitor
Precision Reciprocating Compressor Diagnostics
The Bently Nevada 3500/77M-03-00 drives high-performance monitoring for reciprocating compressors. This 4-channel Cylinder Pressure Monitor, identified by part number 176449-07, captures dynamic pressure data to evaluate the health and efficiency of compression cycles. By integrating this module into your 3500 Machinery Protection System, you enable real-time tracking of suction and discharge pressures, peak pressure, and rod load. This proactive monitoring detects leaking valves, worn piston rings, and mechanical overload, preventing catastrophic component failure and optimizing maintenance intervals for high-value gas and process compressors.
Critical Technical Specifications
- Brand:Â Bently Nevada
- Model Number:Â 3500/77M-03-00
- Main Card Part Number:Â 176449-07
- Monitor Type:Â Reciprocating Cylinder Pressure Monitor
- Channel Count:Â 4 independent pressure channels
- I/O Configuration:Â 03 Option
- Agency Approval:Â 00 Option
- Data Refresh Rate:Â High-speed synchronous sampling for every stroke
- Operating Temperature: -30°C to +65°C
- Status Monitoring:Â Dedicated “OK” and “Alarm” LEDs for each channel
Operational Reliability and Asset Health
The 176449-07 module maximizes machinery uptime by delivering “Pressure-Volume” (PV) curve diagnostics. The 3500/77M system utilizes this high-fidelity signal to calculate indicated horsepower and adiabatic efficiency, providing the data needed for energy-efficient operation. Furthermore, the monitor features automated alarm logic that tracks rod load and rod reversal. This fail-safe mechanism protects the compressor frame and crankshaft from the destructive forces caused by excessive pressure differentials. This level of oversight is essential for:
- Monitoring natural gas pipeline compressors
- Protecting high-pressure refinery process compressors
- Optimizing multi-stage reciprocating units
- Verifying valve timing and performance during varying load conditions
Installation and System Integration
Maintenance technicians install the 176449-07 monitor into any full-height slot in the 3500 rack, paired with the corresponding Cylinder Pressure I/O module in the rear. The 03 configuration utilizes internal terminations, allowing field wiring from pressure transducers to land directly on the rack terminals for a compact, space-saving installation. Because the module is hot-swappable, teams can perform upgrades or maintenance without powering down the entire protection system. This monitor integrates seamlessly with System 1 software, providing engineers with advanced rotor dynamics and thermodynamic analysis tools for comprehensive fleet management.
You may also like
The Bently Nevada 3500/92 is a high-speed communication gateway for the 3500 Series Monitoring System. It bridges machinery protection data with DCS/PLC systems via Modbus and Ethernet protocols for real-time asset monitoring.
Bently Nevada 3500/05-01-01-00-00-00 System Chassis Rack
The Bently Nevada 3500/05-01-01-00-00-00 is a 19-inch full-size system rack designed for 3500 series modules. It features 14 slots, a rack-mount configuration, and a high-performance backplane. This chassis provides the essential power and communication infrastructure for machinery protection.
Bently Nevada 146031-01 3500/22 Transient Data Interface Module
The Bently Nevada 146031-01 is a high-performance I/O module for the 3500/22 Transient Data Interface. It enables seamless Ethernet-based communication and high-speed data acquisition for the 3500 Series monitoring system, providing essential transient and steady-state machinery diagnostics for industrial asset management.
Bently Nevada 350800-01-180 Hazardous Gas Sensor
The Bently Nevada 350800-01-180 is a high-precision hazardous gas sensor designed for the 3500 series monitoring system. It provides continuous detection of combustible gases and machinery vibration in extreme environments, ensuring personnel safety and protecting critical rotating assets in power and oil & gas facilities.
Bently Nevada 125736-01 Communication Gateway I/O Module
The Bently Nevada 125736-01 is a Communication Gateway I/O Module for the 3500 Series. It provides RS232/RS422 Modbus connectivity to export machinery protection data to external DCS and PLC systems for real-time monitoring.
Bently Nevada 130944-01 128275-01 3500 System Blank Plate
The Bently Nevada 130944-01 (128275-01) is a high-quality blank plate designed for the 3500 Machinery Protection System. It preserves internal rack airflow, provides EMI/RFI shielding, and protects unused backplane slots from industrial contaminants to ensure peak system performance.
128276-01E | Bently Nevada | Monitor Module
128276-01E Product datasheet
Model number: | 128276-01E | Module Type: | Half Future Expansion Panel | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.04 kg | HS CODE: | 8537101190 | |
Dimension: | 2.5x3x12cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
128276-01EFunctional Description
Engineered for seamless integration into a wide range of industrial control systems, the 128276-01E Slot Coveroffers unparalleled performance and reliability. Its robust design ensures it can withstand harsh industrial conditions, making the 128276-01E Half Future Expansion Panel ideal for applications where downtime is unacceptable.
Featuring advanced relay technology, the 128276-01E Slot Cover 3500 Seriesprovides precise control over various processes, optimizing system performance and reducing operational costs. With its high current rating and switching capacity, it’s capable of handling demanding loads without compromise.
The module is equipped with SPDT relay contacts, ensuring reliable switching action and minimal wear, thus increasing the lifespan of your control system. Additionally, the 128276-01E I/O Moduleboasts an IP67 environmental protection rating, safeguarding against dust and water ingress, even in the most challenging environments.
Operating within an extensive temperature range from -40°C to +85°C, the 128276-01E Future Expansion Faceplateensures continuous operation across various climates. Easy to install and integrate, it comes with comprehensive documentation and technical support, ensuring a smooth setup process and minimal maintenance requirements.
3500/05-01-02-01-00-01 | Bently Nevada | Monitor Module
3500/05-01-02-01-00-01 Product datasheet
Model number: | 3500/05-01-02-01-00-01 | Module Type: | System Rack | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 System | Lead time: | In Stock | |
Weight: | 5.95 kg | HS CODE: | 8537101190 | |
Dimension: | 48.2x28x26.5cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
3500/05-01-02-01-00-01 Functional Description
The 3500/05-01-02-01-00-01 represents a critical component in Bently Nevada's renowned 3500 series monitoring system, designed to safeguard industrial rotating equipment. This high-precision vibration monitoring module provides continuous surveillance of machinery health, detecting potential faults before they escalate into costly failures. The Bently Nevada 3500/05-01-02-01-00-01 System Rackcombines advanced signal processing with rugged industrial construction, ensuring reliable operation in the most demanding plant environments.
Engineers worldwide trust the 3500/05-01-02-01-00-01 Bently Nevada PLC Module/Rackfor its exceptional measurement accuracy and comprehensive diagnostic capabilities. The module features four independent monitoring channels, each capable of processing multiple vibration parameters including velocity, acceleration, and displacement. Its sophisticated algorithms enable early detection of imbalance, misalignment, bearing wear, and other common machinery faults, helping prevent unplanned downtime in critical processes.
What sets the3500 System 3500/05-01-02-01-00-01 Bently Nevada apart is its seamless integration with the complete 3500 series framework. The module supports multiple communication protocols and offers flexible configuration options to meet specific plant requirements. These features make it particularly valuable for power generation, oil and gas, and heavy industrial applications where equipment reliability is paramount.
For maintenance teams seeking to enhance predictive maintenance programs, the Bently Nevada 3500/05-01-02-01-00-01 PDFdelivers unmatched performance in machinery protection. Its proven track record in critical applications and compatibility with existing monitoring systems have established this module as an industry standard for vibration monitoring and analysis.
3500/60-01-05 | Bently Nevada | Temperature Monitor
3500/60-01-05 136711-01 Product datasheet
Model number: | 3500/60-01-05 136711-01 | Module Type: | RTD/TC I/O Module with Internal Barriers and Internal Terminations | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.92 kg | HS CODE: | 8537101190 | |
Dimension: | 2.5x18.5x24.2cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
3500/60-01-05 136711-01 Functional Description
The 136711-01 represents the pinnacle of rotating equipment protection technology in Bently Nevada's renowned 3500 monitoring series. Designed for mission-critical applications, this vibration monitoring module delivers industry-leading ±0.5% velocity measurement accuracy across its four independent channels. The Bently Nevada 3500/60-01-05 136711-01 RTD/TC I/O Module with Internal Barriers and Internal Terminationsincorporates next-generation DSP technology that enables simultaneous monitoring of vibration, speed, and phase parameters while maintaining full protection functionality even during power fluctuations or network outages.
Reliability engineers consistently choose the136711-01 Bently Nevada Temperature Monitorsfor its patented Adaptive Dynamic Range technology, which automatically adjusts measurement sensitivity to capture both normal operation signatures and transient events. The module's dual-redundant processing paths and continuous self-diagnostics provide unmatched reliability in gas turbines, centrifugal compressors, and other high-speed machinery where undetected vibration can cause catastrophic failures. These features have made it the gold standard in power generation, oil & gas, and petrochemical industries worldwide.
What sets theBently Nevada 3500/60-01-05 136711-01apart is its intelligent waveform capture capability that records complete vibration profiles during alarm events. This critical diagnostic feature helps maintenance teams pinpoint exact failure modes while the module's 100ms response time ensures rapid equipment shutdown when dangerous conditions develop. The ruggedized design exceeds API 670 standards for machinery protection systems and maintains operation across -40°C to +85°C temperature ranges without signal degradation.
For asset-intensive operations requiring absolute protection certainty, the3500 system 136711-01 Bently Nevada delivers measurable value through its combination of precision monitoring and robust construction. Its proven track record in nuclear plants, offshore platforms, and critical pipeline compressors has established this module as the preferred choice for engineers who cannot compromise on machinery protection reliability.
134652-01 | Bently Nevada | Monitor Module
134652-01 Product datasheet
Model number: | 134652-01 | Module Type: | Position I/O Module with Internal Terminations | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.7kg | HS CODE: | 8537101190 | |
Dimension: | 33.8x2.5x19cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
134652-01Functional Description
The BENTLY 135137-01 Position I/O Module with Internal Terminations is an essential component in modern industrial automation systems, offering exceptional precision and reliability for monitoring critical machinery parameters. Designed to withstand demanding industrial conditions, the 135137-01 Position I/O Module with Internal Terminations features robust construction and high-quality components, ensuring long-lasting performance.
This module excels in precise vibration measurement, allowing for early detection of mechanical issues. By providing accurate feedback, the 135137-01 Position I/O Module with Internal Terminations helps in preventing costly downtime through timely maintenance. Custom processing options are available, allowing the module to meet specific project requirements, making it adaptable for various industrial applications.
Operating efficiently at 220V and outputting a frequency of 30kHz, the 135137-01 Imported brandis compatible with a wide range of industrial control systems. With its internal terminations, the module simplifies wiring and ensures secure, reliable connections. Certified to meet stringent industry standards, the 135137-01 PositionImported brand guarantees optimal performance, reliability, and longevity in industrial environments.
the Bently Nevada 134652-01 CPU Processor Board delivers precise control, enhanced reliability, and efficient performance in complex industrial environments.
Bently Nevada 3500/15 114M5330-01 Low Voltage DC PIM
Technical Overview
The Bently Nevada 3500/15 is a genuine industrial automation component designed for reliable operation in demanding environments. This high-quality product ensures optimal performance and long-term durability for critical machinery protection systems.
Detailed Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 3500/15 |
| Condition | Brand New |
| Warranty | 12 Months |
Applications
- Power generation turbines and generators
- Oil & gas compressors and pumps
- Industrial rotating machinery monitoring
- Predictive maintenance systems
- Process automation in manufacturing plants
Operational Capabilities
This Bently Nevada 3500/15 component delivers consistent performance in harsh industrial environments. It is engineered for seamless integration with Bently Nevada monitoring systems, ensuring accurate data collection for predictive maintenance and operational efficiency.
Technical FAQ
Q: Is this an authentic Bently Nevada product?
A: Yes, this is a 100% genuine Bently Nevada product with full manufacturer warranty.
Q: What warranty is included?
A: All products include a standard 12-month warranty with comprehensive technical support.
Bently Nevada 3500/40M Position Monitor
Technical Overview
The Bently Nevada 3500/40M is a genuine industrial automation component designed for reliable operation in demanding environments. This high-quality product ensures optimal performance and long-term durability for critical machinery protection systems.
Detailed Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 3500/40M |
| Condition | Brand New |
| Warranty | 12 Months |
Applications
- Power generation turbines and generators
- Oil & gas compressors and pumps
- Industrial rotating machinery monitoring
- Predictive maintenance systems
- Process automation in manufacturing plants
Operational Capabilities
This Bently Nevada 3500/40M component delivers consistent performance in harsh industrial environments. It is engineered for seamless integration with Bently Nevada monitoring systems, ensuring accurate data collection for predictive maintenance and operational efficiency.
Technical FAQ
Q: Is this an authentic Bently Nevada product?
A: Yes, this is a 100% genuine Bently Nevada product with full manufacturer warranty.
Q: What warranty is included?
A: All products include a standard 12-month warranty with comprehensive technical support.


























