Bently Nevada 990-04-XX-01-05 165335-01 990 Vibration Transmitter

The Bently Nevada 990-04-XX-01-05 165335-01 990 Vibration Transmitter is a high-precision device for monitoring vibration and displacement in rotating machinery. It converts analog signals from 3300 XL Proximity Probes into standardized 4–20 mA or relay outputs, enabling integration with control and protection systems.This transmitter is designed for use in demanding industrial environments, providing reliable, real-time vibration data for machinery protection and predictive maintenance. It is compatible with Bently Nevada 3300 XL Proximity Probes and other 990 series sensors.

Key Features

• Interfaces with Bently Nevada 3300 XL Proximity Probes

• Provides continuous real-time vibration monitoring

• Analog 4–20 mA output for integration with DCS/PLC systems

• Rugged, industrial-grade design for harsh operating conditions

• Supports alarm and trip relay outputs for machinery protection

• Compliant with API 670 machinery protection standards

Technical Specifications

Industry Applications

• Power Generation – Turbine and generator vibration monitoring

• Oil & Gas – Compressors, pumps, and critical rotating machinery

• Petrochemical – Refinery and processing plant equipment monitoring

• Manufacturing – Motors, gearboxes, and industrial drives

• Water & Wastewater – Pump and motor protection

Advantages

• Provides reliable vibration and displacement data for critical machinery

• Enables real-time monitoring and alarm/trip functionality

• Supports predictive maintenance and machine protection

• Durable construction for harsh industrial conditions

• Compliant with API 670 standards for safety and reliability

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the 990-04-XX-01-05 transmitter?

It converts signals from 3300 XL Proximity Probes into analog outputs and relay alarms for monitoring and protection.

Q2: What type of output does the transmitter provide?

It provides 4–20 mA analog output and alarm/trip relay signals.

Q3: Which sensors are compatible with this transmitter?

It is compatible with Bently Nevada 3300 XL Proximity Probes.

Q4: What is the operating temperature range?

-20 °C to +70 °C.

Q5: How is the transmitter mounted?

It can be mounted on DIN-rails or panels.

Q6: Does it meet any industry standards?

Yes, it complies with API 670 machinery protection standards.

Q7: What is the weight of the transmitter?

Approximately 0.43 kg.

Q8: Can it be used in harsh industrial environments?

Yes, it is built for reliable operation in demanding conditions.

Q9: What power supply does it require?

Nominal 24 VDC.

Q10: Which industries commonly use this transmitter?

Industries include power generation, petrochemical, oil & gas, manufacturing, and water treatment.