Bently Nevada | 3300 XL Proximity Probe 330876-01-10-00-00

Overview

The Bently Nevada 330876-01-10-00-00 Proximity Probe is for industrial applications that require high precision, reliability, and durability in extreme environments. Known for its robust performance, this probe can withstand the harsh conditions typically found in steam turbine applications, ensuring consistent accuracy even at high temperatures up to 250°C (482°F).

Key Features:

• Temperature Range: Operates at temperatures up to 200°C (392°F), with short-term resistance to 250°C (482°F).
• Seals: Features both front and rear seals, which help prevent moisture ingress into the probe tip.
• Connector: Equipped with high-temperature ClickLoc connectors, providing durability and contamination resistance.
• Cable: Includes high-temperature FluidLoc cable, ensuring reliable performance under extreme conditions.
• Linear Range: 27.9 mm (1.1 inches), with an operational range from 1.3 mm to 29.2 mm (50 to 1150 mils).
• Scale Factor: Average Scale Factor (ASF) of 394 mV/mm (10 mV/mil) nominal.
• Size Compatibility: Recommended minimum target size is 102 mm (4.0 in) diameter (flat target).

Technical Specifications:

• Brand: Bently Nevada
• Model: 330876-01-10-00-00
• Probe Type: 50 mm
• Thread Type: ½-20 Thread – Straight Exit
• Length: 1.0 metre (3.3 feet)
• Armor Option: High Temperature FluidLoc Cable
• Weight: 0.59 Kg
• Power Supply: Requires -17.5 Vdc to -26 Vdc without barriers, maximum 12 mA current consumption.
• Output Resistance: 50 Ω
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Field Wiring: 0.2 to 1.5 mm² (16 to 24 AWG) recommended.
• Material: PFA-insulated, 75 Ω triaxial FluidLoc cable
• Certifications: No agency approvals
• Operating Range: DSL remains within ±2.03 mm (±80 mils) over extended temperature ranges.

Frequently Asked Questions (FAQ):

Q1: What is the recommended target size for the Bently Nevada 3300 XL 50 mm probe?
A1: The recommended minimum target size is 102 mm (4.0 in) in diameter for a flat target.

Q2: What is the maximum temperature tolerance of this probe?
A2: The probe operates at temperatures up to 200°C (392°F) continuously, and it can tolerate intermittent temperatures up to 250°C (482°F).

Q3: Is the Bently Nevada 3300 XL probe suitable for pressure applications?
A3: While the probe is designed to seal differential pressure between the probe tip and case. Custom design services are available for specific pressure-sealing requirements.

Q4: What is the purpose of the ClickLoc connectors?
A4: The ClickLoc connectors are for easy installation and secure, contamination-free connections in challenging environments.

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