Description

Technical Overview

The Bently Nevada 990-05-50-02-01 is a high-precision vibration transmitter engineered for mission-critical machinery monitoring in demanding industrial environments. Designed to meet stringent API 670 and ISO 10816 standards, this transmitter delivers reliable, real-time vibration data from proximity probes or accelerometers—enabling predictive maintenance, early fault detection, and operational risk mitigation across turbines, compressors, motors, and centrifugal pumps. Its robust signal conditioning architecture ensures exceptional noise immunity and long-term stability, even in electrically noisy plants or extreme ambient conditions.

Integrated with Bently Nevada’s proven 3300/3500 series monitoring systems, the 990-05-50-02-01 supports both velocity (mm/s) and acceleration (g) output formats via configurable jumpers, allowing seamless integration into legacy and modern control infrastructures. The transmitter features dual-channel capability (optional configuration), built-in sensor health diagnostics, and programmable alarm thresholds with latching and non-latching options—enhancing system intelligence without requiring external logic controllers. Its compact, DIN-rail mountable housing meets NEMA 4X and IP66 ingress protection ratings, ensuring durability in harsh chemical, humid, or dusty settings common in oil & gas, power generation, and petrochemical facilities.

Key Features

• High-Accuracy Signal Conditioning: Delivers ±1% full-scale accuracy over temperature range –40°C to +85°C for consistent diagnostic integrity.
• Configurable Output Options: Supports 4–20 mA analog output with selectable engineering units (velocity or acceleration), plus optional relay outputs for alarm annunciation.
• Diagnostic & Health Monitoring: Built-in sensor bias check, open/short circuit detection, and status LED indicators simplify commissioning and reduce mean time to repair (MTTR).
• Industrial-Grade Reliability: UL/cUL Class I, Div 2, Groups A–D certified; compliant with CE, RoHS, and EMC Directive 2014/30/EU.
• Easy Integration & Commissioning: Compatible with Bently Nevada System 1™ software for setup, calibration, and trending—reducing engineering overhead and deployment timelines.

Specifications

• Part Number: 990-05-50-02-01
• Manufacturer: Bently Nevada (a Baker Hughes business)
• Type: Vibration Transmitter (Single-Channel, Proximity Probe Input)
• Warranty: 24-month limited warranty from date of shipment, covering defects in materials and workmanship under normal use and service conditions.

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