



Overview
The Bently Nevada 3500/25M Enhanced Keyphasor Module (126648-01) is an advanced phase-reference and timing module developed for the Bently Nevada 3500 Series machinery protection and condition monitoring platform. From a reliability and rotating-equipment diagnostics perspective, this module establishes the precise angular and speed reference required for high-fidelity vibration analysis.
By converting tachometer or probe inputs into stable Keyphasor signals, the 3500/25M enables accurate phase-based diagnostics across complex monitoring systems. It operates as a synchronization element rather than a standalone measurement device, forming the backbone of coordinated machinery monitoring.
Technical Specifications
| Item | Description |
|---|---|
| Manufacturer | Bently Nevada |
| Product Line | 3500 Series |
| Model | 3500/25M Enhanced Keyphasor Module |
| Order Number | 126648-01 |
| Module Category | Enhanced Keyphasor Module |
| Primary Function | Rotor phase and speed reference generation |
| System Compatibility | Bently Nevada 3500 Monitoring Systems |
| Mounting Method | Rack-mounted within 3500 chassis |
| Signal Interface | Tachometer / probe inputs and Keyphasor outputs |
| Dimensions | 241.3 × 24.4 × 103.1 mm (H × W × D) |
| Weight | Approx. 0.46 kg |
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