Overview
In addition, the sensor maintains signal integrity under temperature variation, vibration, and electrical noise. As a result, it supports long-term machinery protection strategies and reduces unexpected equipment failures.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Product Series | 3300 XL |
| Model Number | 330850-50-00 |
| Product Type | Proximity Transducer / Proximitor Sensor |
| Measurement Technology | Eddy current, non-contact |
| Compatible Probe Size | 11 mm proximity probes |
| Typical Measurement Range | Up to 4.0 mm (160 mils), system dependent |
| Usable Linear Range | Approximately 2.0 mm (80 mils) |
| Scale Factor | ~7.87 V/mm (200 mV/mil) |
| Output Signal | Analog voltage proportional to displacement |
| Output Polarity | Negative voltage with decreasing probe gap |
| Output Impedance | Less than 1 ohm |
| Frequency Response | DC to 10 kHz, depending on system configuration |
| System Accuracy | ±1% of full-scale range |
| Resolution | Better than 0.01 mm |
| Power Supply | -24 VDC from monitoring system |
| Current Consumption | Less than 10 mA |
| Warm-Up Time | Less than 60 seconds |
| Operating Temperature | -35°C to +85°C |
| Storage Temperature | -51°C to +105°C |
| Environmental Resistance | Oil mist, dust, industrial contaminants |
| Mounting Options | DIN rail or panel mounting |
| Housing Material | Industrial-grade metal enclosure |
| Cable Compatibility | Bently Nevada 3300 XL extension cables only |
| System Compatibility | 3300 XL machinery protection systems |
| Typical Service Life | Designed for continuous industrial operation |
FAQ
A1: The sensor is designed specifically for use with Bently Nevada 11 mm proximity probes.
Q2: Can this sensor operate in high-temperature environments?
A2: Yes, it operates reliably from -35°C to +85°C in continuous industrial service.
Q3: Does the sensor support vibration and axial position measurements?
A3: Yes, it supports vibration, shaft position, and thrust measurements when properly configured.
Q4: Is the sensor compatible with older 3300 systems?
A4: It integrates with 3300 XL systems and requires compatible probes and extension cables.
Q5: How long does the sensor require to stabilize after power-up?
A5: The warm-up time is typically less than one minute.
Q6: Does the sensor require frequent recalibration?
A6: No, factory calibration ensures stable performance over long operating periods.
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