



Introduction
The Bently Nevada 3500/94 184826-01 is a precision Keyphasor Module designed to provide stable, high-accuracy phase-reference pulses for advanced rotating machinery diagnostics. As part of the 3500 machinery protection system, it plays a critical role in enabling orbit analysis, vector diagnostics, speed measurement, and synchronized vibration monitoring.
With its extended-length design, this module delivers enhanced noise immunity and signal stability—ideal for large, high-speed rotating assets operating in demanding industrial environments.
Technical Specifications
| Specification | Description |
|---|---|
| Module Type | Keyphasor / Phase Reference Module |
| Channels | Dual independent channels |
| Input Type | Proximity probes or magnetic pickups |
| Output Signal | TTL-compatible digital Keyphasor pulse |
| System Compatibility | Bently Nevada 3500 Series |
| Key Functions | Phase reference, tachometer signal, vector/orbit analysis |
| Dimensions | 241.3 × 24.4 × 241.8 mm (H × W × D) |
| Weight | 0.73 kg |
| Operating Mode | 24/7 continuous industrial operation |
| Mounting | Full-length 3500 rack slot |
| Power Source | Rack backplane supplied |
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale