- Overview
- Quick Detail
- Description
- Applications
- Specifications
- Competitive Advantage
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Bently Nevada |
Model Number: |
330876-02-10-01-00 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Quick Detail
|
Probe Case Type Option: |
M14x1.5 Thread |
|
Total Length Option : |
1.0 meter (3.3 feet) |
|
Armor Option: |
High Temperature FluidLoc Cable with Armor |
|
Agency Approval Option: |
No Approvals |
|
Dimension: |
6.3x6.3x116cm |
|
Weight: |
0.48kg |
Description
The 330876-02-10-01-00 3300 XL 50 mm Proximity Probe is a high-precision sensor for automated differential expansion (DE) and rotor expansion (RX) monitoring in large steam turbine generators. Featuring an M14x1.5 threaded stainless steel case and PPS probe tip, the 330876-02-10-01-00 3300 XL 50 mm Proximity Probe delivers a 27.9 mm (1100 mils) linear range with 0.394 V/mm output. It operates continuously from -35°C to +200°C and withstands short-term temperatures up to 250°C. Equipped with High Temperature FluidLoc cable armor and ClickLoc connectors, the 330876-02-10-01-00 3300 XL 50 mm Proximity Probe ensures precise axial movement measurement and moisture protection in harsh environments. This probe integrates with DIN-rail or panel-mounted 3300 XL Proximitor Sensors, enabling automated monitoring and easy upgrades from standard 7200 50 mm systems without modifying existing monitor configurations. Optional straight or side exit cases, locknuts with predrilled safety wire holes, and triad shielded cable compatibility facilitate rapid installation and field wiring. The 330876-02-10-01-00 3300 XL 50 mm Proximity Probe provides reliable long-range measurement, high-temperature endurance, and seamless integration for automated turbine diagnostics.
Applications
Measuring Turbine Differential Expansion
Use the 330876-02-10-01-00 3300 XL 50 mm Proximity Probe to monitor DE by positioning two probes on the same side or opposite sides of a turbine collar, capturing rotor-stator axial growth with up to 27.9 mm linear range.
Rotor Expansion Monitoring
Install the 330876-02-10-01-00 3300 XL 50 mm Proximity Probe near rotor ramps to detect radial and axial expansion, supporting automated control and maintenance planning.
High-Temperature Steam Turbine Environments
Deploy the 330876-02-10-01-00 3300 XL 50 mm Proximity Probe in areas exposed to continuous temperatures up to 200°C and short-term spikes up to 250°C without losing measurement precision.
Upgrading Legacy Systems
Replace 7200 50 mm probes with 330876-02-10-01-00 3300 XL 50 mm Proximity Probe components, including extension cables and Proximitor Sensors, to automate DE monitoring without altering existing monitor configurations.
Specifications
|
Probe Tip Material: |
Polyphenylene Sulfide (PPS). |
|
Probe Case Material: |
AISI 304 stainless steel (SST). |
|
Field Wiring: |
0.2 to 1.5 mm² (16 to 24 AWG), recommended three-conductor shielded triad cable |
|
Linear Range: |
Linear Range: 27.9 mm (1100 mils) |
|
Short-term Operating and Storage Temperature: |
+250°C (+482°F) for less than 24 hours. |
|
Operating and Storage Temperature: |
-35°C to +200°C (-31°F to +392°F) |
|
Probe and Extension Cable Armor (optional): |
Flexible SST with PFA outer jacket. |
Competitive Advantage
Long Linear Range Measurement
The 330876-02-10-01-00 3300 XL 50 mm Proximity Probe provides 27.9 mm of linear measurement, allowing longer target coverage and accurate differential expansion tracking in large turbines.
High-Temperature Operation
With continuous operation up to 200°C and short-term exposure up to 250°C, the 330876-02-10-01-00 3300 XL 50 mm Proximity Probe survives extreme environments where standard probes fail.
Rapid Installation and Field Wiring
ClickLoc connectors, predrilled locknuts, and triad shielded cables allow the 330876-02-10-01-00 3300 XL 50 mm Proximity Probe to be installed quickly and routed through tight clearances with minimal downtime.
Seamless System Integration
The 330876-02-10-01-00 3300 XL 50 mm Proximity Probe outputs 0.394 V/mm, matching legacy 7200 50 mm systems, enabling automated DE monitoring upgrades without reconfiguring existing panels or monitors.