Overview
Specification
| Parameter | Specification | Notes / Details |
|---|---|---|
| Model Number | 330100-90-05 | Standard 8 mm Proximitor sensor |
| Proximity Measurement Range | ±8 mm | Linear displacement measurement range |
| Target Material | Ferromagnetic | Optimal for rotating machinery shafts |
| Output Signal Type | AC coupled voltage signal | Compatible with 3300 XL Proximitor interface |
| Supply Voltage | 24 VDC ±10% | Supplied by 3300 XL system rack |
| Output Impedance | 50 Ω typical | Matched to 3300 XL input |
| Operating Temperature | -40°C to 121°C (-40°F to 250°F) | Continuous operation in industrial environments |
| Storage Temperature | -55°C to 125°C (-67°F to 257°F) | Non-operational storage limits |
| Shock Resistance | 100 g, 11 ms | High mechanical shock tolerance |
| Vibration Resistance | 50 g, 10–2000 Hz | Meets IEC 60068-2-6 vibration standard |
| Humidity | 0–95% non-condensing | Resistant to moisture in industrial settings |
| Connector Type | 4-pin MS connector | Standard for 3300 XL system cabling |
| Cable Compatibility | 3300 XL Proximitor cable | Ensures signal integrity and reliability |
| Mounting | Threaded stud or flange | Flexible installation options |
| Housing Material | Stainless steel | Corrosion-resistant for harsh environments |
| Probe Tip Material | Hardened stainless steel | Minimizes wear and ensures long-term accuracy |
| Electromagnetic Compatibility (EMC) | Meets IEC 61000 | Resistant to electrical interference |
| Response Frequency | DC to 10 kHz typical | Supports high-speed shaft monitoring |
| Resolution | <0.1 µm | High-precision shaft displacement detection |
| Linearity | ±0.5% full-scale | Ensures accurate measurements across range |
| Compliance / Standards | API 670, IEC 61508 | Industrial safety and machinery protection compliance |
| Typical Applications | Turbines, compressors, generators | High-speed rotating machinery monitoring |
FAQ
A1: The sensor operates reliably between -40°C and 121°C (-40°F to 250°F). Therefore, it suits most industrial environments without performance loss.
Q2: Is the 330100-90-05 compatible with all 3300 XL systems?
A2: Yes, it integrates directly with Bently Nevada 3300 XL machinery protection racks. In addition, no adapters or modifications are required for installation.
Q3: How precise is the shaft displacement measurement?
A3: The sensor provides high-precision measurements with ±0.5% full-scale linearity and resolution below 0.1 µm. Consequently, it reliably detects minor shaft movements in critical equipment.
Q4: Can the sensor withstand harsh industrial conditions?
A4: Absolutely. It resists vibration up to 50 g, shock up to 100 g, and exposure to dust, moisture, and electromagnetic interference. Moreover, its stainless steel construction enhances durability.
Q5: How often should the sensor be calibrated or maintained?
A5: Calibration depends on operating conditions but typically aligns with regular maintenance intervals. For instance, checking probe alignment and cable integrity ensures optimal performance.
Q6: What machinery is this sensor best suited for?
A6: It is ideal for turbines, compressors, generators, and other high-speed rotating equipment. Therefore, it supports predictive maintenance and helps prevent unplanned downtime.
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