中文版
Phone: 
Email: 
WhatsApp: Description
BENTLY 126632-01 Velocity Transducer
Product Overview：BENTLY 126632-01
The BENTLY 126632-01 is a high-precision velocity transducer engineered for continuous vibration monitoring in critical industrial machinery. As a key component of Bently Nevada’s machinery protection portfolio, this transducer converts mechanical vibrations into electrical signals, enabling real-time analysis of equipment health in turbines, compressors, and generators. The 126632-01 integrates seamlessly with BENTLY’s 3500 Series monitoring systems, delivering reliable velocity measurements to support predictive maintenance and prevent catastrophic failures across oil & gas, power generation, and manufacturing sectors.
Designed with a rugged piezoelectric sensing element, the BENTLY 126632-01 captures vibration velocities ranging from 0.1 to 100 in./sec (2.54 to 2540 mm/sec) with ±1% accuracy, ensuring precise data acquisition in high-vibration environments. Its hermetically sealed stainless-steel enclosure (IP67-rated) and corrosion-resistant construction protect against dust, moisture, and harsh industrial conditions, making it suitable for offshore platforms, refineries, and heavy manufacturing sites. The transducer’s low-output impedance and built-in signal conditioning minimize electromagnetic interference, while its compatibility with standard 2-wire installations simplifies integration into existing monitoring networks.
In automation ecosystems, the 126632-01 serves as the front-end sensor for vibration analysis, feeding real-time velocity data to monitoring systems for trend analysis and alarm activation. Its wide frequency response (10 to 10,000 Hz) enables detection of various fault signatures, from bearing wear to mechanical imbalance. By providing actionable insights into equipment health, this transducer helps reduce unplanned downtime, extend component lifespan, and optimize maintenance schedules in mission-critical applications.
Technical Specifications：BENTLY 126632-01
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 126632-01 |
| Manufacturer | Bently Nevada |
| Product Type | Velocity Transducer |
| Sensing Element | Piezoelectric ceramic |
| Measurement Range | 0.1–100 in./sec (2.54–2540 mm/sec) |
| Frequency Response | 10–10,000 Hz |
| Output Signal | 2–10 V peak-to-peak (unamplified) |
| Sensitivity | 100 mV/(in./sec) (4 mV/(mm/sec)) |
| Physical Dimensions | 38 mm (diameter) × 76 mm (length) |
| Weight | 0.45 kg |
| Operating Temperature | -40°C to +121°C |
| Mounting | Threaded mounting (1/2-20 UNF or M14×1.5) |
| Environmental Rating | IP67, NEMA 4X |
| Shock Resistance | 1000 g (11 ms) |
Key Features and Advantages：BENTLY 126632-01
High-Accuracy Vibration Measurement: The 126632-01 provides precise velocity readings with ±1% accuracy, enabling early detection of subtle mechanical issues. Its wide frequency response captures both low-frequency imbalance and high-frequency bearing defects, supporting comprehensive machinery health analysis. This precision is critical for identifying incipient faults before they escalate into costly failures.
Rugged Industrial Design: The transducer’s hermetically sealed housing and IP67 rating protect against water immersion, dust, and corrosive gases, ensuring reliable performance in harsh environments. The stainless-steel construction resists wear and tear, making it suitable for long-term use in offshore, petrochemical, and heavy industrial settings.
Easy System Integration: With a standard threaded mount and 2-wire connectivity, the 126632-01 simplifies installation in existing monitoring systems. It pairs seamlessly with BENTLY’s 3500 Series racks and third-party data acquisition systems, reducing integration complexity and costs. The transducer’s plug-and-play design minimizes setup time and engineering effort.
Low Noise and High Reliability: Built-in signal conditioning and low-output impedance minimize electromagnetic interference, ensuring clean vibration signals for accurate analysis. The piezoelectric design eliminates moving parts, reducing maintenance needs and enhancing long-term reliability. This makes the 126632-01 ideal for 24/7 operational environments where downtime is unacceptable.
Wide Operational Range: Capable of operating from -40°C to +121°C, the 126632-01 suits both ambient and high-temperature applications, such as turbine casings and engine compartments. Its 1000 g shock resistance further ensures durability in high-impact environments, making it a versatile choice for diverse industrial applications.
Application Areas：BENTLY 126632-01
The BENTLY 126632-01 is essential for vibration monitoring in industries where equipment reliability is critical:
- Oil & Gas: Deployed on compressors, pumps, and turbines in refineries, pipelines, and offshore platforms to detect misalignment, bearing wear, or cavitation. Early fault detection prevents unplanned shutdowns and maintains production continuity.
- Power Generation: Installed on steam turbines, generators, and auxiliary equipment in thermal and nuclear plants to monitor vibration patterns, ensuring grid stability and optimizing energy production efficiency.
- Manufacturing: Used in high-speed rotating machinery like motors, fans, and conveyor systems in automotive, chemical, and food processing facilities to maintain production quality and reduce equipment downtime.
- Mining and Metals: Mounted on crushers, mills, and ventilation systems to monitor equipment health in harsh mining environments, enabling proactive maintenance and cost savings.
Specific applications include:
- Bearing Condition Monitoring: Detects early signs of bearing degradation by analyzing velocity waveforms, allowing timely replacement before catastrophic failure.
- Imbalance Detection: Identifies rotational imbalance in turbines and pumps, enabling prompt balancing to reduce mechanical stress and extend component life.
- Structural Vibration Analysis: Measures casing vibrations in reciprocating engines to assess structural integrity and prevent fatigue-related failures.
Related Products：BENTLY 126632-01
- BENTLY 3300 XL 8 mm Proximity Probe (
330102-00-05-10-02-00): A complementary displacement sensor for measuring shaft position, often used alongside the 126632-01 for comprehensive vibration analysis. - BENTLY 3500/42M Vibration Monitor (
3500/42M): Processes signals from the 126632-01 to provide real-time vibration analysis, alarm triggering, and data trending. - BENTLY 3500/22M Keyphasor Module (
3500/22M): Supplies rotational reference signals for phase-locked vibration analysis with the 126632-01, enabling precise fault localization. - BENTLY 330500 Proximity Probe System (
330500): A high-precision displacement sensor suite compatible with the 126632-01 for combined velocity and displacement monitoring. - BENTLY 1900/65A Vibration Monitor (
1900/65A): A compact monitor for basic vibration analysis, suitable for integrating the 126632-01 in smaller systems. - BENTLY 3500/05 Rack Enclosure (
3500/05): Houses the 3500/42M and other modules for centralized monitoring with the 126632-01.
Installation and Maintenance：BENTLY 126632-01
Pre-installation Preparations:
Before installing the BENTLY 126632-01, verify the mounting surface is flat and free of debris. Use a torque wrench to secure the transducer to the equipment (recommended torque: 11–14 N·m) to ensure optimal vibration transfer. Route shielded cables away from high-voltage lines to minimize electromagnetic interference, and connect the transducer to the monitoring system using a 2-wire configuration. Calibrate the system with a known vibration source to ensure measurement accuracy, following BENTLY’s recommended procedures.
Before installing the BENTLY 126632-01, verify the mounting surface is flat and free of debris. Use a torque wrench to secure the transducer to the equipment (recommended torque: 11–14 N·m) to ensure optimal vibration transfer. Route shielded cables away from high-voltage lines to minimize electromagnetic interference, and connect the transducer to the monitoring system using a 2-wire configuration. Calibrate the system with a known vibration source to ensure measurement accuracy, following BENTLY’s recommended procedures.
Maintenance Suggestions:
- Routine Inspections: Perform quarterly visual checks for loose connections, corrosion, or physical damage. Use a handheld vibrometer to compare 126632-01 readings with reference sensors and verify calibration accuracy. Document any deviations for troubleshooting.
- Environmental Maintenance: Clean the transducer’s housing with a dry cloth or compressed air to remove dust and debris, especially in dusty environments. Avoid using solvents that may damage the enclosure or sensing element.
- Periodic Calibration: Annually calibrate the 126632-01 using a vibration shaker table to maintain measurement precision. Compare output signals against certified standards and adjust as needed. Maintain detailed calibration records for compliance and traceability.
- Spare Parts Management: Store spare 126632-01 transducers in a temperature-controlled environment (10–30°C) with low humidity to preserve performance. Rotate inventory regularly to ensure shelf-life viability for urgent replacements.
Product Guarantee：BENTLY 126632-01
Our company provides a 12-month quality warranty for the BENTLY 126632-01, covering hardware defects under normal use. In the event of abnormal performance—such as signal inaccuracies or functional failures—we offer prompt replacement services to minimize downtime. For legacy or discontinued models like the 126632-01, our global supply chain network specializes in sourcing rare industrial control components, ensuring rapid delivery for urgent needs. Our technical support team is available 24/7 to assist with installation, calibration, and troubleshooting, delivering reliable solutions to maintain your machinery monitoring systems.
For sales inquiries, contact us via WhatsApp at +86 18859254943 or email at sales@ygplc.com.
BENTLY 3500/92 136180-01 Remote module
BENTLY 3500/15 114M5330-01 Main processor
BENTLY 3500/77M 176449-07 Pulse input
BENTLY 3500/54 133396-01 Analog quantity
BENTLY 330876-03-50-00-00 DI module
BENTLY 3500/22M 138607-01 AI card
BENTLY 3500/93 135785-02C Pulse encoder
BENTLY 3500/92 136180-01 Remote module
BENTLY 3500/15 114M5330-01 Main processor
