Bently Nevada 3300 Series 3300/20-12-01-00-00-00 135322-01 Dual Thrust Monitor

Product Description

The Bently Nevada 3300/20-12-01-00-00-00 135322-01 Dual Thrust Monitor is a rack-mounted module designed to measure and monitor axial shaft position in fluid-film bearing machines. With two independent proximity probe inputs, it provides precise thrust position data and complies with API 670 standards for machinery protection.

Technical Specifications

• Manufacturer: Bently Nevada

• Model Number: 3300/20-12-01-00-00-00

• Terminal Board: 135322-01

• Product Type: Dual Thrust Position Monitor

• Inputs: Two independent proximity probe / Proximitor® systems

• Measurement: Axial shaft position (thrust)

• Frequency Response:

• Standard: 5 Hz to 1 kHz

• Low Frequency: 1 Hz to 10 kHz

• Outputs: Scaled signals proportional to shaft position

• Compliance: Meets API 670 standards

• Mounting: Rack-based installation within 3300 Series systems

• Power Supply: Powered via rack (regulated from 3300/1 module)

• Operating Temperature: 0 °C to +65 °C (32 °F to 150 °F)

• Storage Temperature: -40 °C to +85 °C (-40 °F to 185 °F)

• Humidity: Up to 95%, non-condensing

• Accuracy: ±0.5% of full-scale range at +25 °C

Key Features

• Dual-channel thrust monitoring for enhanced machinery protection

• High accuracy across a wide frequency range

• Rack-powered design for simplified installation

• API 670 compliance ensures industry-standard reliability

• Rugged construction for demanding environments

Application Scenarios

The 3300/20-12-01-00-00-00 135322-01 is widely used in turbines, compressors, and pumps where axial shaft position monitoring is critical. It supports predictive maintenance strategies by providing accurate thrust data, helping operators detect abnormal conditions early.

FAQ

• Q: How many inputs does the module support?  A: Two independent proximity probe / Proximitor® systems.

• Q: What is the frequency response range?  A: Standard 5 Hz to 1 kHz, low frequency 1 Hz to 10 kHz.

• Q: Is the module API compliant?  A: Yes, it meets API 670 standards.

• Q: How is the module powered?  A: It is powered via the 3300 rack, regulated by the 3300/1 module.