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Description

The Bently Nevada 3300/65 Dual Valve Position Indicator is a specialized monitoring module engineered for the 3300 Series rack system. This unit provides two independent channels dedicated to monitoring valve position within critical rotating machinery, such as large turbines. By delivering precise tracking of valve travel, the module facilitates reliable machinery protection through integrated alarm logic and trip capabilities.

Features

  • Dual-channel architecture for independent valve position measurement.
  • Provides proportional 4 to 20 mA and 1 to 5 VDC outputs for external integration.
  • Integrated relay outputs configured for Alert and Danger alarm conditions.
  • Front-panel LED status indicators for OK, Bypass, Alert, and Danger states.
  • Designed for seamless integration into existing Bently Nevada 3300 rack configurations.

Technical Specifications

Model 3300/65-XX-00
Brand Bently Nevada
Series 3300
Operating Temperature 0 to 60 degC
Power Consumption Approx. 2 W
Input Type Two independent proximity probe channels
Alarm Outputs Relay outputs for Alert and Danger
Signal Outputs 4 to 20 mA and 1 to 5 VDC

Installation Guidelines

  • Ensure the 3300 rack is powered down before inserting or removing the 3300/65 module to prevent electrical damage.
  • Verify that the module is properly seated within the rack backplane to ensure reliable signal contact.
  • Maintain adequate ventilation within the cabinet to stay within the 0 to 60 degC operating range.
  • Use shielded cabling for proximity probe inputs to minimize EMI interference in industrial environments.
  • Adhere to standard ESD safety protocols when handling the module to protect internal circuitry.

FAQ

What is the primary function of the 3300/65 module?

This module is designed to monitor and report the physical position of valves in large rotating machinery, providing both analog output signals and relay-based alarm logic for protection systems.

Can this module be used in any Bently Nevada rack?

The 3300/65 is specifically designed for the Bently Nevada 3300 Series monitoring system. Ensure your rack configuration supports this specific module type before installation.

What do the XX and 00 suffixes represent?

The XX suffix denotes the measurement range and transducer compatibility configuration, while 00 indicates the standard agency approval version.

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