Products Description




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| Mobile | +8613950166376 | ||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | 43575-04 |
| Manufacturer | Bently Nevada |
| Product Type | Keyphasor® Proximity Probe |
| Product Series | Keyphasor® Speed and Phase Reference System |
| Measurement Principle | Eddy-current non-contact sensing |
| Probe Diameter | 8 mm |
| Measurement Function | Shaft speed and phase reference detection |
| Output Signal | Pulse output corresponding to shaft rotation |
| Cable Type | Integral coaxial cable |
| Cable Length | 4 meters |
| Connector Type | Miniature coaxial connector |
| Sensitivity | 7.87 V/mm (200 mV/mil) typical |
| Linear Measurement Range | Approximately 2 mm (80 mil) |
| Operating Temperature | −35°C to +177°C |
| Maximum Tip Temperature | Up to +218°C (depending on installation conditions) |
| Frequency Response | Suitable for high-speed rotating machinery monitoring |
| Dimensions (Probe × Cable) | Probe diameter 8 mm × probe length approx. 80 mm × cable length 4 m |
| Weight | Approximately 0.6 kg |
| Typical Applications | Turbines, compressors, pumps, and generators requiring speed and phase reference signals |
| Compliance Standards | API 670 compatible machinery protection systems |
FAQ
FAQ
Q1. What is the main function of the 43575-04 Keyphasor probe?
It generates a once-per-revolution pulse signal used to determine shaft speed and phase reference.
Q2. What monitoring systems typically use this probe?
It is commonly used with Bently Nevada machinery protection and vibration monitoring systems.
Q3. What is the cable length of this model?
This configuration includes a 4-meter integral cable.
Q4. How does a Keyphasor probe work?
It detects a reference mark or notch on the rotating shaft and produces a pulse each time the mark passes the probe.
Q5. What industries commonly use Keyphasor probes?
They are widely used in power generation, oil and gas, petrochemical plants, and heavy industrial facilities.
Q6. What temperature range can the probe operate in?
The probe typically operates from −35°C to +177°C.
Q7. Why is a Keyphasor signal important in vibration analysis?
It provides a phase reference that helps determine vibration direction, shaft position, and rotor dynamics.
Q8. What equipment typically requires Keyphasor monitoring?
Steam turbines, gas turbines, compressors, and large rotating machines often require Keyphasor signals for accurate vibration diagnostics.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
