Product Description

The Bently Nevada 3500/25 125800-01 is a high-precision enhanced Keyphasor module designed for the 3500 series machinery monitoring systems. It captures high-speed phase and speed pulse signals from rotating equipment, providing synchronous reference data for vibration analysis, phase tracking and rotational speed calculation.

Featuring upgraded signal processing performance and full backward compatibility, the module supports stable acquisition of Keyphasor pulse signals in complex industrial environments. It adopts industrial anti-interference design and precise signal filtering technology, with hot-swap support and rugged structure. It ensures accurate synchronous monitoring and reliable long-term operation for critical rotating machinery protection systems.

Main Specifications

1. Full Part Number: 3500/25 125800-01; Product Type: Industrial enhanced Keyphasor synchronous signal processing module
2. Applicable System: Bently Nevada 3500 series machinery condition monitoring and protection systems
3. Core Function: Keyphasor pulse signal acquisition, phase synchronization, speed calculation and signal filtering processing
4. Compatibility: Fully backward compatible with legacy 3500 system modules for seamless equipment upgrading
5. Signal Performance: High-precision synchronous signal sampling for accurate vibration phase analysis
6. Anti-Interference Capability: Built-in professional filtering to suppress industrial electromagnetic interference
7. Installation Design: Hot-swappable structure for non-stop maintenance and module replacement
8. Operating Voltage: 10–30V DC wide-range power supply for industrial field adaptation
9. Certification Standard: Compliant with industrial EMC, UL and CE safety certification standards
10. Reliability: Compact rugged design, suitable for long-term uninterrupted operation in harsh environments

Core Functions

1. Serves as the core synchronous signal acquisition unit for Bently Nevada 3500 monitoring systems.
2. Collects Keyphasor pulse signals to provide phase reference for rotating machinery analysis.
3. Accurately calculates equipment rotational speed and realizes real-time phase tracking monitoring.
4. Filters and optimizes original pulse signals to eliminate field noise and signal distortion.
5. Supports system synchronous data calibration to improve vibration monitoring and analysis accuracy.
6. Guarantees stable synchronous operation of machinery protection and condition evaluation systems.

Application Scenarios

1. Power plant steam turbine, gas turbine and generator set monitoring protection systems
2. Petrochemical large compressor, fan and industrial rotating equipment monitoring platforms
3. Industrial machinery vibration analysis, phase diagnosis and fault early warning scenarios
4. High-precision speed measurement and synchronous signal calibration for rotating equipment
5. Performance upgrading and replacement of old Keyphasor modules for 3500 series systems