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- Bently Nevada 125800-01 3500/25 Enhanced Keyphasor I/O Module
SKU: 125800-01
Bently Nevada 125800-01 3500/25 Enhanced Keyphasor I/O Module
The Bently Nevada 125800-01 is an Enhanced Keyphasor I/O module with internal terminations for the 3500/25 system. It provides precise phase reference and speed measurement signals required for advanced machinery diagnostics. This USA-made module supports high-speed data synchronization and integrates seamlessly with proximity probes to protect critical turbines and compressors in demanding industrial environments.
Precision Phase Reference and Speed Measurement
The Bently Nevada 125800-01 serves as the specialized I/O interface for the 3500/25 Enhanced Keyphasor system. This module provides critical phase reference signals by tracking a “once-per-turn” event on a rotating shaft. It accepts inputs from proximity probes or magnetic pickups to determine the exact angular position of the shaft, which allows the 3500 monitoring rack to perform sophisticated vector analysis. By establishing this timing foundation, the 125800-01 enables the system to calculate synchronous vibration components (1X, 2X) and provides accurate machine speed data for turbine supervisory instrumentation.
Internal Terminations for Enhanced Reliability
Engineers optimized the 125800-01 with internal terminations to streamline installation and maximize durability. This design choice eliminates the need for external terminal blocks, reducing the number of potential failure points in high-vibration control cabinets. The module’s circuitry filters and conditions raw transducer signals, converting them into digital pulses that the 3500 backplane can process. This robust signal processing protects your data from electrical noise and transients common in industrial power plants, ensuring that the Keyphasor pulse remains crisp and reliable for diagnostic software like System 1.
Strategic Integration and Data Management
The 125800-01 resides in the 3500 rack to support advanced communication processors such as the TDI (Transient Data Interface). By occupying a dedicated slot, the module provides the essential synchronization pulse that all other vibration monitors in the rack use to align their data. This synchronization allows for the creation of Orbits, Polar plots, and Bode plots—the primary tools engineers use to diagnose machinery malfunctions like unbalance, misalignment, or shaft cracks. Its seamless compatibility with Bently Nevada’s proprietary protocols ensures efficient data exchange with your plant-wide process control system.
Essential Technical Specifications
- Manufacturer:Â Bently Nevada (Baker Hughes)
- Model Number:Â 125800-01
- Module Type:Â Enhanced Keyphasor I/O Module
- System Compatibility:Â 3500/25 Keyphasor System
- Termination Type:Â Internal Terminations
- Input Signals:Â Proximity Probes, Magnetic Pickups, or Optical Sensors
- Signal Support:Â Up to two Keyphasor signals per module
- Mounting:Â Rear of 3500 Rack (aligned with Slot 1)
- Weight:Â 0.38 kg
- Dimensions:Â 2.5 x 11.2 x 24.2 cm
- Product Origin:Â USA
Primary Industrial Applications
- Provides phase reference for steam and gas turbine vibration analysis.
- Measures rotational speed for overspeed protection and status logic.
- Synchronizes vibration data across multiple monitors in a 3500 rack.
- Enables diagnostic “Orbit” analysis for centrifugal compressors and large pumps.
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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 3500/40M 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.


























