Bently Nevada 330180-51-00 3300 XL Proximitor Sensor with API 670 Compliance, Superior EMI/RFI Immunity, and Linear Displacement Accuracy
| Category | Specifications |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330180-51-00 |
| Product Description | 3300 XL Proximitor Sensor |
| Total System Length | 5.0 Metres (16.4 feet) |
| Mounting Option | 35mm DIN rail mount |
| Agency Approval | None (Standard configuration) |
| Linear Range | 2.0 mm (80 mils) |
| Incremental Scale Factor (ISF) | 7.87 V/mm (200 mV/mil) ± 5% |
| Input Voltage | -17.5 VDC to -26 VDC |
| Current Consumption | Less than 12 mA |
| Output Voltage Range | -1.0 VDC to -17.0 VDC |
| Output Impedance | 50 Ω |
| Frequency Response | 0 to 10 kHz (+0, -3 dB) |
| Operating Temperature | -51 °C to +100 °C (-60 °F to +212 °F) |
| Storage Temperature | -51 °C to +105 °C (-60 °F to +221 °F) |
- API 670 Compatibility (Field-Ready Standard): This unit is basically designed around API 670 requirements, so in most rotating machinery setups it drops straight into the protection system without much trouble. It’s the kind of thing plants usually expect for vibration and displacement monitoring.
- EMI / RFI Resistance in Harsh Environments: In real industrial sites—turbines, compressors, pump rooms—electrical noise is always there. This one handles that pretty well. The internal design helps keep the signal stable even when the environment isn’t clean electrically.
- Simple 35mm DIN Rail Installation: Mounting is straightforward. It’s a standard 35 mm DIN rail design, so you just slot it into the cabinet. Nothing special, no extra brackets, basically plug-and-fit installation which saves a bit of time during setup.
- ClickLoc™ Connector Stability: The ClickLoc™ system is used for connecting probe, cable, and proximitor. The interface gives a solid mechanical connection, and in practice it helps reduce the usual vibration-related loosening issues you see over time.
- Backward Compatibility for Upgrades: One practical point—this unit works with older non-XL 3300 series components. So in many cases you don’t need to replace everything, just upgrade part of the loop. That’s usually a big advantage during shutdown maintenance.
- Stable Measurement Performance: It provides an Incremental Scale Factor of 7.87 V/mm (200 mV/mil) over a 2.0 mm range. In real use, this is enough for reliable shaft displacement tracking on turbines, compressors, and similar rotating machines.
- Radial Vibration Monitoring: In fluid-film bearing machines, this is mainly used to keep an eye on shaft radial vibration during normal operation. It helps operators catch early signs like imbalance, misalignment, or even bearing wear before things get worse.
- Axial (Thrust) Position Measurement: It tracks axial movement of the shaft in real time. Usually this is important for protecting thrust bearings—because once they start to fail or the rotor gets too close to the stator, the damage can be pretty serious and happens fast.
- Steam & Gas Turbine Protection: You’ll often see this used in large turbines, both steam and gas types. It basically sits inside the vibration protection loop and supports stable operation in power plants and heavy-duty industrial drives.
- Centrifugal Compressor Monitoring: For high-speed compressors, it provides continuous displacement feedback. In real applications, this helps keep the machine stable and reduces the risk of surge-related issues or unexpected shutdowns.
- Differential Expansion Measurement: This one is used to track thermal growth differences between the rotor and casing. During start-up and shutdown cycles, things expand differently, so having that data helps avoid mechanical stress or rubbing.
- Condition Monitoring Integration: The signal output can be fed into systems like Bently Nevada 3500 racks and System 1 software. In practice, this is what enables predictive maintenance—so engineers can make decisions based on actual machine condition instead of guesswork.
A: It’s basically a 3300 XL Proximitor Sensor used in 5.0 m systems. DIN rail mounting is standard on this model. The “-00” just means it’s the regular version without special approvals like ATEX or CSA.
A: It runs with 3300 XL 8mm probes and matching extension cables. Nothing special here, but the key thing is the total system length should stay around 5.0 meters, otherwise calibration can be off.
A: Yes, it’s typically used in API 670 compliant machinery protection setups. The sensor itself works as part of that system, giving vibration and displacement signals with a scale factor of 7.87 V/mm (200 mV/mil).
A: In most industrial sites, there’s always EMI or electrical noise. This unit is designed to cope with that, so signal stability usually holds up well even in turbine halls or compressor stations.
A: In many cases, yes. It’s compatible with older non-XL 3300 5mm and 8mm setups. So upgrades are usually straightforward without changing the whole system, which helps during maintenance shutdowns.
A: The 330180-51-00 gives a linear voltage output that basically follows the gap between the probe tip and the target surface. In most setups, it’s factory set around 7.87 V/mm (200 mV/mil), usually with a standard AISI 4140 steel target. Since it belongs to the 3300 XL family, the signal stability is pretty solid across its normal operating range (around -1 to -17 VDC). In practice, you don’t really need to do frequent field calibration unless the system setup or probe condition changes.
| 3500/15 AC 127610-01 | 330103-00-09-10-02-00 |
| 128276-01E 131151-01 | 135813-01 |
| 18745-04 | 990-05-XX-01-00 |
| 330102-22-58-10-02-00 | 330180-X1-05 MOD:145004-02 |
| 330910-03-09-05-02-05 | 133323-01 |
| 330709-000-070-10-02-00 | 330905-00-08-10-02-00 |
| 3500/61 163179-02 | 990-04-50-01-00 |
| 1900/65A 172323-01/1900/65A 167699-02 | 330101-XX-XX-10-02-05 MOD:147773-00-12 |
| 3500/15 106M1079-01 | 330104-00-04-10-02-00 |
| 3500/65 145988-02 | 330104-00-06-10-02-00 |
| 3500/92 136180-01 | 330851-04-000-023-10-01-05 |
| 3500/94 145988-01 | 330910-05-10-02-00 |
| 330104-00-10-10-02-05 | 330101-00-16-10-02-00 |
| 330910-00-05-10-02-00 | 3300/12 |
| 3500/44M 176449-03 | 330850-50-05 |
| TK3-2E 14700-02A | 330730-080-00-00 |
| 3500/42M 140734-02 | 330930-040-01-00 |
| 3500/92 | 990-08-XX-01-00 |
| 330103-00-05-10-02-00 | 330130-040-03-00 |
| 330703-000-060-10-02-00 | 3300/16-02-01-00-00-00-01 |
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