Description

The Bently Nevada 990-10-50-01-05 is a high-reliability vibration transmitter designed for continuous monitoring of radial vibration in industrial machinery. This unit provides a proportional 4-20 mA output, allowing for seamless integration into existing PLC or DCS control systems for real-time machinery protection and diagnostic monitoring.

Features

• Full-scale range: 0-10 mils pp (0-250 μm pp)
• System length: 5.0 meters (16.4 feet)
• Mounting configuration: Standard 35 mm DIN rail clips for simplified cabinet installation
• Integrated signal processing for direct vibration output
• Hazardous area approvals: CSA Division 2, ATEX Zone 0, and ATEX Zone 2
• Includes ABS maritime approval for offshore and marine applications

Technical Specifications

Installation Guidelines

• Ensure the transmitter is mounted in a location free from excessive vibration and extreme heat.
• Use shielded cabling to minimize electromagnetic interference (EMI) on the 4-20 mA signal loop.
• Verify that the DIN rail is securely grounded to the cabinet chassis to maintain signal integrity.
• Observe all local electrical codes regarding hazardous area installations when utilizing the ATEX/CSA approved configurations.
• Always power down the loop before connecting or disconnecting the transmitter terminals.

FAQ

What is the primary function of the 990-10-50-01-05?
This device acts as a vibration transmitter that converts a raw proximity probe signal into a 4-20 mA output proportional to the measured vibration amplitude.

Is this transmitter suitable for marine environments?
Yes, this specific model includes ABS maritime approval, making it suitable for use in marine and offshore machinery monitoring applications.

What does the 5.0 meter system length refer to?
This refers to the total length of the probe and extension cable system for which the transmitter is calibrated.