3300/20-12-01 | Bently Nevada | Series Machinery Protection Monitor Module

Overview

The Bently Nevada 3300/20-12-01 Series Monitor Module is part of the 3300 Machinery Protection System, providing continuous monitoring of vibration, position, or speed for rotating machinery. It offers precise measurement, configurable alarm thresholds, and seamless integration with 3300 racks for reliable equipment protection in industrial environments.

Technical Specifications

• Model Number: 3300/20-12-01

• Product Type: Machinery Protection Monitor Module

• Manufacturer: Bently Nevada (GE Energy)

• System Compatibility: Bently Nevada 3300 Series

• Measurement Functions: Configurable for vibration, thrust position, or speed

• Input Type: Proximitor® or proximity probe sensors

• Channels: Single or dual depending on configuration

• Signal Output: 4–20 mA analog output proportional to measured parameter

• Alarm Configuration: Independent Alert and Danger setpoints

• Power Supply: 24 VDC via rack backplane

• Frequency Range: 10 Hz to 1 kHz

• Accuracy: ±1% of full scale

• Operating Temperature: -35°C to +70°C

• Construction: Aluminum front panel with EMI/RFI shielding

• Mounting: Standard 3300 rack slot

• Country of Origin: USA

• Compliance: API 670 and ISO 10816

Key Features

• Accurate Monitoring: Provides stable and linear output for machinery protection.

• Flexible Functionality: Supports multiple measurement modes with configurable settings.

• System Compatibility: Fully integrates with 3300 Series monitoring racks.

• Reliable Protection: Dual alarm thresholds enable early fault detection.

• Industrial Durability: Designed for long-term use under demanding plant conditions.

Application Scenarios

The Bently Nevada 3300/20-12-01 is suitable for:

• Turbines, compressors, and motors

• Pumps, fans, and gearboxes

• Power generation and petrochemical machinery

Its precise measurement and fast response make it ideal for protecting high-value rotating assets.

FAQ

Q1: What parameters can the 3300/20-12-01 monitor?
It can be configured for vibration, speed, or thrust position monitoring.

Q2: Is it compatible with legacy 3300 racks?
Yes, it installs directly into standard 3300 system racks.

Q3: Can the analog output connect to control systems?
Yes, the 4–20 mA output integrates with DCS or PLC systems for real-time monitoring.