Excellent PLC
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| Mobile | +8613666033393 | |||||||
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Bently Nevada 165855-12-01 Cylinder Pressure Transducer is a high-precision pressure sensing device specifically designed for monitoring cylinder pressure in reciprocating compressors and internal combustion engines. It is engineered to provide accurate dynamic pressure measurement in harsh operating environments where temperature, vibration, and pressure fluctuations are significant. The transducer converts the cylinder’s pressure variations into a proportional electrical signal, enabling real-time performance evaluation, efficiency analysis, and fault detection.
This model belongs to Bently Nevada’s series of industrial-grade pressure transducers that are widely used in predictive maintenance systems. Built with rugged stainless-steel housing and high-sensitivity piezoelectric sensing elements, it ensures superior signal quality and long-term stability. The transducer’s design minimizes drift, provides excellent linearity, and maintains reliable operation across a wide temperature range.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | Bently Nevada 165855-12-01 |
| Product Type | Cylinder Pressure Transducer |
| Pressure Range | 0 to 17 bar |
| Sensitivity | 20 pC/bar (typical) |
| Linearity | ±0.5% of full scale |
| Frequency Response | 0.5 Hz to 10 kHz |
| Operating Temperature Range | -40°C to +200°C |
| Electrical Connection | Coaxial connector with integrated shielding |
| Output Type | Charge output (requires charge amplifier) |
| Housing Material | Stainless steel |
| Insulation Resistance | >10 GΩ at 500 VDC |
| Mounting Type | Threaded cylinder head adapter |
| Vibration Resistance | Up to 100 g peak |
| Shock Resistance | Up to 1000 g |
| Power Requirement | Passive (through connected charge amplifier) |
| Weight | 0.25 kg |
Product Applications
The Bently Nevada 165855-12-01 Cylinder Pressure Transducer is primarily used in high-demand monitoring systems for reciprocating machinery, including compressors, gas engines, and diesel generators. It enables precise measurement of combustion and compression dynamics, which are crucial for performance optimization, fuel efficiency, and predictive maintenance.
In industrial applications, it assists operators in detecting early signs of valve leakage, piston ring wear, or pressure imbalance between cylinders. It also supports advanced diagnostic algorithms in condition monitoring systems to prevent unplanned downtime and mechanical failure. The transducer’s fast response and stable signal make it ideal for both steady-state and transient measurement scenarios.
Product Advantages
-
High Accuracy and Stability
Utilizes a piezoelectric sensing element for exceptional signal integrity and repeatability across a wide operating range. -
Dynamic Response Capability
Capable of capturing rapid pressure changes within each engine or compressor cycle, ensuring accurate real-time performance data. -
Rugged Construction
Built with stainless steel housing and high mechanical strength, providing excellent resistance to vibration, shock, and temperature extremes. -
Ease of Integration
Fully compatible with Bently Nevada data acquisition and monitoring systems, including 3500 and 3701 series modules. -
Excellent Temperature Endurance
Designed to maintain stable operation up to +200°C, suitable for direct cylinder head mounting. -
Low Drift and High Linearity
Delivers consistent output over extended operating periods, minimizing calibration frequency. -
Reliable Diagnostics
Supports condition monitoring systems to enhance reliability, detect faults early, and optimize machine operation efficiency.
FAQ
1. What type of sensing technology does the 165855-12-01 use?
It uses a piezoelectric sensing element that converts pressure-induced mechanical stress into a proportional electrical charge.
2. Can this transducer be used for dynamic pressure measurement?
Yes, it is designed for both static and highly dynamic pressure applications, making it ideal for reciprocating machinery.
3. How is the signal from the transducer processed?
The charge output from the transducer is routed through a charge amplifier that converts it into a voltage signal for monitoring systems.
4. Is the transducer suitable for high-temperature environments?
Yes, the 165855-12-01 can operate reliably at temperatures up to +200°C without loss of accuracy or sensitivity.
5. What type of connection is used for signal transmission?
It features a shielded coaxial connector that ensures low-noise transmission and strong electromagnetic interference resistance.
6. How is the transducer mounted on the cylinder?
It is typically mounted via a threaded adapter directly onto the cylinder head or through an indicator valve connection.
7. What maintenance is required for this pressure transducer?
Minimal maintenance is needed aside from periodic calibration checks to ensure measurement accuracy.
8. Can it be integrated with existing Bently Nevada monitoring systems?
Yes, it is fully compatible with Bently Nevada 3500 and 3701 systems, supporting direct data acquisition and diagnostics.
9. What is the response time of the sensor?
It features a rapid response time capable of detecting pressure variations in the millisecond range, suitable for high-speed engines.
10. How does the transducer handle vibration and shock?
It has been engineered to withstand up to 100 g of vibration and 1000 g of shock without affecting measurement stability.
Related Models (Same Series)
| Model Number | Description |
|---|---|
| 165855-12-02 | Cylinder Pressure Transducer, extended temperature range |
| 165855-11-01 | Low-pressure version for small engines |
| 165855-13-01 | High-frequency response variant |
| 165855-15-01 | Transducer with integrated cooling for continuous operation |
| 165855-10-01 | Compact type for limited mounting space |
| 165855-14-01 | Enhanced signal-to-noise ratio version |
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