Bently Nevada 330180-X2-00 MOD:181634-27: Proximity Sensor for 3300 Series
The Bently Nevada 330180-X2-00 MOD:181634-27 is a precision eddy-current proximity sensor engineered for seamless integration within the Bently Nevada 3300 Series vibration monitoring architecture. Designed to operate as a critical sensing node in multi-layer industrial control systems, this transducer delivers continuous, high-fidelity shaft displacement and vibration data to the monitoring rack, enabling real-time condition assessment across rotating machinery in demanding process environments.
In modern industrial automation, a proximity sensor is never a standalone component — it is the foundational data source for an entire chain of signal conditioning, processing, alarming, and protective action. The 330180-X2-00 MOD:181634-27 is purpose-built to fulfill this role within the 3300 Series ecosystem, ensuring signal integrity from the machine shaft all the way through to the control room DCS or safety system. Its compatibility with the 3300 Series monitor rack, including the 3300/16 and 3300/20 monitor modules, ensures that engineers can deploy this sensor with confidence in both new installations and system expansions without introducing signal chain inconsistencies.
Product Specification Table
| Parameter |
Specification |
| System Role |
Eddy-Current Proximity Transducer — Vibration & Position Sensing Node |
| Compatible Series |
Bently Nevada 3300 Series Monitoring System |
| SKU / Part Number |
330180-X2-00 MOD:181634-27 |
| Sensor Type |
Non-contact Eddy-Current Proximity Sensor |
| Measurement Target |
Radial Shaft Vibration, Axial Position, Differential Expansion |
| Output Signal |
Voltage (compatible with 3300 Series signal conditioners) |
| Operating Temperature |
-35°C to +120°C (sensor tip, application-dependent) |
| Communication Capability |
Analog signal output; integrates with 3300 Series monitors for Modbus/FOUNDATION Fieldbus upstream relay |
| Installation Environment |
Industrial — suitable for turbines, compressors, pumps, motors, and gearboxes |
| Mounting |
Threaded tip mount with locknut; compatible with standard proximity probe brackets |
| Warranty |
Warranty and support terms confirmed before quote — covered from date of shipment |
System Compatibility Notes
The 330180-X2-00 MOD:181634-27 achieves its full value when deployed as part of a coordinated Bently Nevada 3300 Series architecture. In a typical turbomachinery protection system, this sensor works in concert with the 330130 Series extension cable and the 330180 Series proximitor/oscillator to form a complete transducer loop. The proximitor converts the raw eddy-current signal into a calibrated DC voltage, which is then routed to a 3300/16 Dual Vibration Monitor or 3300/20 Radial Vibration Monitor housed within the 3300 Series rack.
At the rack level, the 3300 Series backplane distributes power and signal routing across multiple monitor modules. The 3300/55 Keyphasor Module provides the once-per-revolution reference signal essential for phase-referenced vibration analysis, enabling engineers to correlate the 330180-X2-00 MOD:181634-27 output with rotational speed data for advanced diagnostics. For systems requiring redundant protection, a second transducer loop using an identical 330180-series sensor can be configured in parallel, with the monitor module performing voting logic to prevent spurious trips.
Power to the monitoring rack is typically supplied through a 3300/05 Power Supply Module, which provides regulated DC power to all installed monitor cards. In critical applications such as gas turbine protection or steam turbine overspeed systems, a redundant power supply configuration using dual 3300/05 modules ensures uninterrupted monitoring even during power supply maintenance. The rack communicates upstream to a System 1 Evolution condition monitoring software platform or a plant DCS via the 3500/92 Communication Gateway (where 3300 and 3500 series coexist in the same control philosophy).
At the human-machine interface layer, operators interact with vibration trend data, alarm setpoints, and trip thresholds through dedicated HMI panels or SCADA workstations connected to the plant network. The 330180-X2-00 MOD:181634-27 data stream, once processed by the monitor module, contributes to overall machine health dashboards, enabling predictive maintenance scheduling and reducing unplanned downtime. Terminal blocks and 3300 Series I/O terminal modules facilitate field wiring connections, ensuring clean signal routing from the sensor to the monitor without ground loops or interference.
For facilities managing large rotating equipment fleets, maintaining a consistent sensor platform — standardizing on the 330180 series across multiple machines — dramatically simplifies spare parts inventory, calibration procedures, and technician training. The 330180-X2-00 MOD:181634-27, with its Warranty and support terms confirmed before quote and verified compatibility with the 3300 Series architecture, represents a reliable, cost-effective choice for both original equipment installations and system upgrades.
Industrial Application Notes
The 330180-X2-00 MOD:181634-27 finds application across a broad spectrum of process industries where rotating machinery protection is critical to operational continuity and personnel safety.
In power generation, this sensor is deployed on steam turbine shafts to monitor radial vibration and axial position, providing early warning of bearing degradation, rotor imbalance, or misalignment before catastrophic failure occurs. The sensor’s non-contact measurement principle eliminates mechanical wear, ensuring reliable long-term operation in high-temperature, high-speed turbine environments.
In petrochemical and refinery applications, the 330180-X2-00 MOD:181634-27 is installed on centrifugal compressors and process pumps, where continuous vibration monitoring is mandated by API 670 machinery protection standards. Its integration with the 3300 Series monitor rack enables automatic shutdown relay activation when vibration levels exceed danger setpoints, protecting both equipment and process integrity.
In water treatment and municipal utilities, large vertical turbine pumps and blower systems benefit from proximity-based vibration monitoring to detect impeller wear and bearing deterioration. The sensor’s robust construction and wide operating temperature range make it suitable for both indoor pump stations and outdoor installations.
In mining and mineral processing, ball mills, SAG mills, and large conveyor drive motors are monitored using 3300 Series systems equipped with 330180-series sensors. The ability to detect early-stage mechanical faults in these high-value assets translates directly into reduced maintenance costs and improved production availability.
In metallurgical and steel plant environments, rolling mill drives and continuous casting equipment operate under extreme mechanical stress. The 330180-X2-00 MOD:181634-27 provides the precise shaft displacement data needed to maintain product quality and prevent unscheduled production stops.
Across all these applications, the sensor’s system integration capability — its ability to function as a coherent part of a multi-layer monitoring and protection architecture — is what distinguishes it from generic proximity transducers. It is not merely a sensor; it is a system-aware component designed to contribute meaningful, actionable data to the entire control hierarchy.
Product Compatibility FAQ
Q1: Is the 330180-X2-00 MOD:181634-27 directly compatible with all 3300 Series monitor modules?
A: Yes. The 330180-X2-00 MOD:181634-27 is designed for use within the Bently Nevada 3300 Series ecosystem and is compatible with standard 3300 Series radial vibration and dual vibration monitor modules. It operates as part of a complete transducer loop comprising the proximity probe, extension cable, and proximitor/oscillator. Engineers should verify gap voltage and scale factor settings within the monitor module during commissioning to ensure calibrated output across the full measurement range. If integrating into an existing rack alongside other 330180-series sensors, consistent cable lengths and proximitor models should be maintained to preserve system uniformity.
Q2: Can this sensor be used in a redundant protection architecture, and how does it affect system availability?
A: The 330180-X2-00 MOD:181634-27 can be deployed in redundant transducer configurations where two independent sensor loops monitor the same measurement point. The 3300 Series monitor modules support dual-input configurations with selectable voting logic (1oo2 or 2oo2), allowing the system to maintain protection coverage during single-sensor maintenance without triggering a spurious trip. This architecture is particularly valuable in continuous process plants where unexpected shutdowns carry significant production and safety consequences. Redundant power supply modules within the 3300 rack further enhance overall system availability.
Q3: What does the Warranty and support terms confirmed before quote cover, and what support is available for installation and long-term maintenance?
A: The Warranty and support terms confirmed before quote covers manufacturing defects and functional failures under normal operating conditions from the date of shipment. ZYPLC provides pre-sales technical consultation to confirm system compatibility, and post-sales support for installation guidance, gap-setting procedures, and troubleshooting. For long-term maintenance planning, we recommend maintaining a minimum stock of one spare sensor per critical machine train to ensure rapid replacement capability without extended lead times. Our team can assist with multi-unit procurement planning to optimize inventory costs while maintaining adequate spare coverage across your facility.