330851-02-000-050-10-01-00 Proximity Probes | Bently Nevada

Bently Nevada 3300 XL 25mm Armored Proximity Probe: Unmatched Durability

Core Innovations and Advantages

• Enhanced Mechanical Protection: The integral stainless steel armor shields the probe and cable from abrasion, impact, and crushing in demanding environments.
• Superior Thermal Performance: Designed for continuous operation at 200°C and capable of surviving emergency temperature spikes up to 250°C for 24 hours.
• Simplified Retrofit Solution: Offers a direct, plug-and-play replacement for legacy 7200 series probes and DE Integral systems, minimizing downtime during upgrades.

Model Number Detailed Decryption

• The complete part number 330851-02-000-050-10-01-00 provides a full specification breakdown.
• 330851: Base model identifier for the 3300 XL 25mm proximity transducer series.
• 02: Specifies an M30 x 2.0 metric threaded case for mounting.
• 000: Indicates 0.00 inches of unthreaded length on the probe body.
• 050: Denotes a total 50mm (1.97 inch) case length from the mounting surface.
• 10: Corresponds to the factory-integrated 1.0 meter (3.3 ft) triaxial cable.
• 01: The key identifier for this version, confirming stainless steel armor (SST Armor) is installed over the cable entry.

Precision Performance Metrics

• Measurement Range: 25mm (1.0 inch) standard sensing distance for vibration and position.
• Electrical Accuracy: Delivers a precise DC resistance characteristic of 6.2Ω ±0.5Ω.
• Signal Output: Provides a reliable 75Ω triaxial analog vibration signal to compatible monitoring systems.
• Probe Weight: Approximately 330 grams (11.6 oz) including the stainless steel armor protection.
• Low-Temperature Operation: Maintains full functionality down to -35°C (-31°F).

Quick-Start Installation Guide

• Installation Torque: Use a maximum torque of 68 N·m (50 ft-lb) on the M30x2 threads to avoid damage.
• Mounting Compatibility: Installs directly into standard M30x2 threaded mounting ports on turbine housings and bearing enclosures.
• Radial Clearance: Ensure a minimum of 25mm (1.0 inch) radial clearance around the probe tip for accurate measurement.

Global Certifications and Compliance

• Electromagnetic Compliance: Certified to FCC Part 15 and EN 61000 EMC standards.
• Environmental & Safety: Compliant with RoHS EU Directive 2011/65/EU and holds ABS Marine certification.
• Hazardous Area Approval: Meets ATEX standards for Zone 0 and Zone 2 hazardous locations.
• Material Specification: Constructed with a high-performance PEEK sensing tip and a 304 Stainless Steel body and armor.

Frequently Asked Questions (FAQ)

• Q: What does the "01" in the model number mean?
  A: The suffix 01 specifically indicates that this probe includes integral stainless steel armor (SST Armor) over the cable entry point for extra protection.
• Q: Is this armored probe in stock?
  A: Yes, the Bently Nevada 330851-02-000-050-10-01-00 is typically available from stock for fast delivery.
• Q: What is the main benefit of the armored version?
  A: The stainless steel armor provides superior protection against physical damage, abrasion, and crushing in harsh environments like turbine decks.
• Q: How does the weight compare to the unarmored version?
  A: The armored version weighs approximately 330g, compared to 230g for the standard model, due to the added protective sheath.
• Q: What is your shipping and returns process?
  A: We process orders and ship within 5 business days via major couriers. A 30-day return policy applies to unused items.

Download the complete technical system manual here: 3300 XL Proximity Transducer System PDF.

For technical consultation or to order this armored probe, please get in touch.
Contact: sales@nex-auto.com
Phone: +86 153 9242 9628