Bently Nevada 330104-00-06-10-02-00 Proximity Probe for 3300 XL
The Bently Nevada 330104-00-06-10-02-00 is an 8mm eddy-current proximity probe engineered for seamless integration within the 3300 XL Series machinery protection and condition monitoring architecture. Rather than functioning as a standalone sensor, this probe is a foundational element of a layered vibration monitoring system, working in concert with signal conditioning modules, monitor cards, communication gateways, and plant-level DCS or SCADA platforms to deliver continuous, high-fidelity shaft displacement data across rotating machinery assets.
In modern industrial automation environments — spanning power generation, petrochemical processing, water treatment, mining, metallurgy, and heavy manufacturing — the integrity of rotating equipment monitoring depends on the coherent design of every layer in the control hierarchy. The 330104-00-06-10-02-00 probe is calibrated and certified for use with the Bently Nevada 3300 XL monitor system, ensuring that signal chain consistency is maintained from the measurement point at the shaft to the final alarm output at the control room level.
Product Specification Table
| Parameter |
Specification |
| System Role |
Shaft Displacement Sensor — Measurement Layer |
| SKU / Part Number |
330104-00-06-10-02-00 |
| Brand / Series |
Bently Nevada / 3300 XL |
| Probe Diameter |
8 mm |
| Cable Length |
0.6 m (integral cable) |
| Extension Cable |
3.0 m (system total: 5.0 m with driver) |
| Measurement Range |
0.25 mm – 2.26 mm (linear range) |
| Output Sensitivity |
7.87 V/mm (200 mV/mil) |
| Supply Voltage |
–24 VDC (nominal) |
| Target Material |
AISI 4140 steel or equivalent |
| Operating Temperature |
–35°C to +177°C |
| Communication / Output |
Analog voltage signal to 3300 XL monitor card |
| Installation Environment |
Turbines, compressors, pumps, motors, gearboxes |
| Compliance |
API 670 compatible |
| Warranty |
warranty terms confirmed during quotation — covers manufacturing defects and signal calibration integrity |
System Compatibility Notes
The 330104-00-06-10-02-00 proximity probe does not operate in isolation. Its value is fully realized when it is deployed as part of a coherent 3300 XL system architecture. In a typical machinery protection installation, the probe is paired with a Bently Nevada 330130 extension cable to bridge the distance between the probe tip and the signal conditioning driver. The driver — commonly the Bently Nevada 330180 proximitor sensor — conditions the raw eddy-current signal into a calibrated voltage output that feeds directly into a 3300/16 or 3300/20 monitor card housed within the 3300 XL rack.
The 3300 XL rack itself, typically a Bently Nevada 3300/05 or 3300/10 rack assembly, provides the structural and electrical backbone for the entire monitoring system. Power is supplied through a dedicated 3300/15 power supply module, which ensures stable –24 VDC delivery to all connected probes and drivers, maintaining signal integrity even under fluctuating plant power conditions. For applications requiring redundant monitoring — such as critical steam turbines or high-speed compressors — dual-probe configurations using a second 330104-series probe on the opposing measurement axis are standard practice, providing X-Y orbital analysis capability.
Communication from the 3300 XL system to the plant DCS or SCADA layer is typically handled through a Bently Nevada 3500/92 communication gateway or equivalent Modbus/TCP or OPC-DA interface module, enabling real-time vibration data to be integrated into the broader process control environment. At the human-machine interface layer, operators interact with vibration trends, alarm states, and historical data through platforms such as System 1 Evolution software, which aggregates data from multiple 3300 XL racks across the plant. For facilities running parallel protection architectures, the Bently Nevada 3500 Series rack may coexist with the 3300 XL system, and the 330104-00-06-10-02-00 probe’s signal characteristics are compatible with cross-referencing during system migration or expansion projects.
Terminal blocks and field wiring within the control cabinet are organized through structured marshalling panels, ensuring that each probe’s signal path is clearly documented and accessible for maintenance. This systematic approach to wiring and signal routing reduces diagnostic time during commissioning and supports long-term maintenance efficiency across multi-machine monitoring installations.
Industrial Application Notes
In power generation facilities — including gas turbines, steam turbines, and hydro generators — the 330104-00-06-10-02-00 is deployed to monitor shaft radial vibration and provide early warning of rotor imbalance, bearing wear, or misalignment. The probe’s API 670-compatible design ensures it meets the machinery protection standards required for critical rotating equipment in utility-scale power plants.
Within petrochemical and refinery environments, this probe is installed on centrifugal compressors, process pumps, and agitators where continuous vibration monitoring is mandated by process safety management (PSM) regulations. The probe’s wide operating temperature range and robust construction make it suitable for high-temperature, high-pressure process areas.
In water treatment and municipal infrastructure applications, the 330104-00-06-10-02-00 supports condition monitoring of large vertical pumps and blower units, where early detection of bearing degradation prevents unplanned outages that could disrupt water supply continuity.
Mining and mineral processing operations deploy this probe on ball mills, SAG mills, and conveyor drive motors, where the harsh operating environment demands reliable, low-maintenance sensing solutions. The probe’s sealed construction and integral cable design minimize ingress risks in dusty, high-vibration environments.
In metallurgical and steel production facilities, the probe monitors rolling mill drives and continuous casting equipment, where shaft displacement data is critical for maintaining product quality and preventing catastrophic bearing failures. Packaging and discrete manufacturing lines also benefit from the probe’s precision, particularly on high-speed rotary equipment where vibration thresholds are tightly controlled to protect product integrity and line availability.
Product Compatibility FAQ
Q1: Is the 330104-00-06-10-02-00 compatible with both the 3300 XL and 3500 Series monitor racks?
The 330104-00-06-10-02-00 is specifically calibrated and certified for the Bently Nevada 3300 XL monitor system. While the probe’s physical and electrical characteristics share commonality with probes used in the 3500 Series architecture, system integration should be validated against the specific monitor card and driver combination in use. For 3500 Series installations, consult the 3500/42M or 3500/45 monitor card specifications to confirm signal chain compatibility before deployment.
Q2: What extension cable and driver combination is required for a complete 5-metre signal chain?
The 330104-00-06-10-02-00 features a 0.6 m integral cable. To achieve the standard 5.0 m system cable length required by most 3300 XL installations, a 3.0 m Bently Nevada 330130 extension cable is paired with a 330180 proximitor driver, which provides the –24 VDC excitation and signal conditioning. The total cable length must remain within the driver’s specified range to maintain calibration accuracy and linear output sensitivity of 7.87 V/mm.
Q3: What does the warranty terms confirmed during quotation cover, and how does it support long-term maintenance planning?
The warranty terms confirmed during quotation covers manufacturing defects, signal calibration integrity, and component reliability under normal operating conditions as specified in the product datasheet. For maintenance planners, this warranty period aligns with typical annual machinery inspection cycles, providing assurance that newly installed probes will perform within specification through the first planned maintenance window. Warranty claims are supported with documentation of installation conditions and operating parameters, and replacement units are available from stock to minimize system downtime during any warranty service event.