Bently Nevada 3500/25 125792-01 Enhanced Keyphasor Module
The Bently Nevada 125792-01 — a enhanced keyphasor module you want on your shelf before the old one fails. Keyphasor Signals: Provides precise indications of the alignment of the Keyphasor mark on the shaft with the transducer. | Power Consumption: Typically 3.2 Watts. | Speed/Frequency Signal Accuracy: ±0.05%.. Physical stock. Ships within 24 hours with printed test report.
Technical Specifications
| 125792-01 | is an Enhanced Keyphasor Module developed by Bently Nevada, designed for use within the 3500 system. This module is integral for precise timing measurements related to shaft rotative speed and vector parameters such as 1X vibration amplitude and phase. It is a half-height, two-channel module that ensures accurate monitoring and control of machinery. |
|---|---|
| Inputs | Receives signals from proximity probes or magnetic pickups. |
| Keyphasor Signals | Provides precise indications of the alignment of the Keyphasor mark on the shaft with the transducer. |
| Power Consumption | Typically 3.2 Watts. |
| Speed/Frequency Signal Accuracy | ±0.05%. |
| Speed/Frequency Signal Resolution | 0.1 RPM. |
| Sampling Rate | 1000 Hz. |
| Output Signal | 4-20mA. |
| Operating Temperature Range | -40°C to +85°C. |
| Humidity Range | 0 to 100% RH. |
| Dimensions | 119.9 mm x 24.4 mm x 256.5 mm (4.72 in x 0.96 in x 10.10 in). |
| Weight | 0.34 kg (0.76 lbs). |
| Manufacturer | Bently Nevada |
| Model / SKU | 125792-01 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Why the Bently Nevada 125792-01 Matters for Your Operation
In chemical processing, every component in your control system has a specific job — and when one fails, the ripple effects can shut down an entire production line. The Bently Nevada 125792-01 is a enhanced keyphasor module that keeps your batch reactor control and continuous distillation running without interruption.
Here is what this module actually does. inputs: Receives signals from proximity probes or magnetic pickups.; power consumption: Typically 3.2 Watts.; speed/frequency signal accuracy: ±0.05%.; speed/frequency signal resolution: 0.1 RPM.. These are not generic specifications — they determine whether this module will work in your specific Bently Nevada system. We have seen too many cases where a maintenance team ordered a replacement only to find it was the wrong revision or configuration. That is why we test every 125792-01 on a live Bently Nevada rack before shipping — full signal injection across every channel, not just a visual check.
Installation matters too. The most common cause of DOA reports is not a defective module — it is bent backplane pins from forcing a module in at the wrong angle. Take your time lining up the guides. Apply even pressure. If it does not slide in smoothly, stop and check the alignment. Always wear a grounded wrist strap — static discharge from removing a fleece jacket in a dry process area can exceed 15,000 volts, destroying sensitive input protection diodes instantly.
Think about your sparing strategy. A single Bently Nevada 125792-01 costs a fraction of what one hour of unplanned downtime costs in chemical processing. We ship replacements within 24 hours from Shenzhen — but even 24 hours is too long if you are losing production. For critical applications, keep one cold spare on your shelf.
Compatible Parts — Same System
These modules share the same system family as the 125792-01. Commonly ordered together for complete rack builds or spare parts kits.
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