330876-03-10-00-00 Bently Nevada | 3300 XL Proximity Probe

Overview

The Bently Nevada 330876-03-10-00-00 3300 XL 50 mm Proximity Probe is engineered for reliability in extreme environments, such as steam turbine DE applications. With its durable construction, advanced sealing features, and high-temperature resilience, this probe ensures precise measurements under the harshest industrial conditions. The design incorporates moisture prevention, high-temperature capabilities, and innovative ClickLoc connectors for ease of use and longevity.

Key Features

1. High-Temperature Operation: The probe performs accurately in temperatures up to 200°C (392°F) and can withstand intermittent spikes up to 250°C (482°F).
2. Sealing Protection: Dual front and rear seals paired with High-Temperature FluidLoc cables prevent moisture ingress into the probe tip.
3. ClickLoc Connector Technology: Simplifies cable routing in tight spaces and ensures secure, contamination-free connections.
4. Versatile Case Design: Available in smooth side-exit options with precise mounting capabilities for diverse applications.
5. Durable Construction: Withstands harsh environments and ensures consistent linear measurements across varied temperature ranges.

Technical Specifications

Brand & Model Information

• Brand: Bently Nevada
• Model: 330876-03-10-00-00
• Suffix Meaning:
  • 03: Smooth 1.99-inch diameter side exit case
  • 10: Total length 1.0 meter (3.3 feet)
  • 00: High-temperature FluidLoc cable
  • 00: No agency approvals

Electrical Details

• Power Requirements: -17.5 Vdc to -26 Vdc, maximum consumption at 12 mA.
• Output Resistance: 50 Ω.
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft).

Linear Range

• Measurement Range: 27.9 mm (1.1 inches).
• Average Scale Factor (ASF): 394 mV/mm (10 mV/mil) nominal.

Environmental Tolerances

• Probe Temperature Range: -35°C to +120°C (-31°F to +248°F).
• System DSL Performance: Maintains deviation within ±2.03 mm (±80 mils) across specified conditions.

Cable Details

• Material: 75 Ω triaxial perfluoroalkoxyethylene (PFA) insulation.

Applications

The 3300 XL 50 mm Proximity Probe is ideal for:

• Monitoring large shaft displacements in steam turbines.
• Ensuring equipment health in high-temperature industrial environments.
• Applications requiring robust linear range and moisture-resistant designs.

Frequently Asked Questions (FAQ)

1. What makes the 330876-03-10-00-00 suitable for steam turbine applications?
Its high-temperature tolerance and dual-seal moisture prevention make it perfect for harsh environments.

2. How does the ClickLoc connector enhance usability?
ClickLoc connectors simplify installation and protect against contamination, ensuring durability.

3. Can this probe operate with barriers in the system?
Yes, it operates with barriers between -23 Vdc to -26 Vdc but may experience reduced linear range beyond -23.5 Vdc.

For more detailed information: 3300 XL NSv Proximity Transducer System Datasheet