Overview
Specification
| Parameter | Specification |
|---|---|
| Model Number | 330878-91-00 |
| Sensor Type | NSv Proximity Transducer (Proximitor) |
| Sensing Range | 0–50 mm (0–1968 mils) |
| Output Signal | Differential AC voltage proportional to shaft displacement |
| Excitation Voltage | 24 VDC nominal |
| Linearity | ±1% full-scale typical |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -40°C to 120°C (-40°F to 248°F) |
| Storage Temperature | -55°C to 125°C (-67°F to 257°F) |
| Environmental Protection | IP65 / NEMA 4 |
| Shock Resistance | 50 g, 11 ms half-sine |
| Vibration Resistance | 20 g, 10–500 Hz |
| Cable | 3 meters standard, customizable lengths available |
| Connector | MIL-C-26482 compatible or custom termination |
| Mounting | Threaded or clamped installation options |
| System Compatibility | Bently Nevada 3300 XL Machinery Protection System |
| Weight | Approx. 0.6 kg |
| Materials | Stainless steel housing, ceramic core, PTFE-insulated cable |
FAQ
A1: It measures precise, non-contact shaft displacement and vibration for rotating machinery.
Q2: Can this sensor operate under extreme industrial temperatures?
A2: Yes, it reliably operates from -40°C to 120°C (-40°F to 248°F).
Q3: Is the sensor compatible with 3300 XL systems?
A3: Absolutely. It integrates seamlessly for continuous machinery monitoring.
Q4: How does it support predictive maintenance?
A4: Continuous displacement and vibration data allows early fault detection and reduces downtime.
Q5: Can cable lengths be customized for specific installations?
A5: Yes, the standard 3-meter cable can be extended or modified to meet installation requirements.
Q6: How durable is this sensor in harsh environments?
A6: IP65 protection, stainless steel housing, and shock/vibration resistance ensure long-term reliability.
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