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Bently Nevada
Bently Nevada 3300 XL 25 mm Proximity Transducer System
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Ключевые параметры
Measuring range
Linear range 12.7 mm (500 mils); approx. 0.63–13.33 mm (25–525 mils) from target yielding approx. −1.5 to −11.5 Vdc
Accuracy
Average Scale Factor (ASF) 0.787 V/mm (20 mV/mil) nominal; DSL less than ±0.31 mm (±12 mils)
Output
Proximitor voltage output; SpringLoc field wiring
Supply
−17.5 to −26 Vdc without barriers at 12 mA max; −23 to −26 Vdc with barriers
Approvals
CE
Sensor type
3300 XL 25 mm eddy-current proximity transducer system (probe + extension cable + Proximitor Sensor) for differential expansion
| Параметр | Значение |
|---|---|
| Measuring range | Linear range 12.7 mm (500 mils); approx. 0.63–13.33 mm (25–525 mils) from target yielding approx. −1.5 to −11.5 Vdc |
| Accuracy | Average Scale Factor (ASF) 0.787 V/mm (20 mV/mil) nominal; DSL less than ±0.31 mm (±12 mils) |
| Output | Proximitor voltage output; SpringLoc field wiring |
| Supply | −17.5 to −26 Vdc without barriers at 12 mA max; −23 to −26 Vdc with barriers |
| Approvals | CE |
| Sensor type | 3300 XL 25 mm eddy-current proximity transducer system (probe + extension cable + Proximitor Sensor) for differential expansion |
| Notes | Specs from Baker Hughes/Bently Nevada 163236 Rev.M. Distinct from 50 mm system (SKU 47983). |
| Probe Temperature | Operating −35 to +120 °C typical probe band in specs; probe tip PEEK; short-term high-temp options to 200 °C / intermittent 250 °C per datasheet |
| Proximitor Temperature | Operating −51 to +100 °C class (3300 XL family); thin DIN-rail or panel mount |
| Target Material | Factory calibrated to AISI 4140 steel; other materials on request |
| Minimum Target | 61 mm (2.4 in) diameter or larger recommended |
| Rfi Immunity | Improved RFI/EMI for CE mark without special mounting |
| Document | Datasheet 163236 Rev. M |
| Application | Differential expansion on mid-size to large steam turbine generators |