Bently Nevada 3300/20-02-01-00-00 | PWA47620-02 Control PCB

Bently Nevada 3300/20-02-01-00-00 Control PCB Module

Advanced control circuit board from Bently Nevada's 3300 monitoring platform. The 3300/20-02-01-00-00 (PWA47620-02) delivers precision signal processing and control logic for industrial machinery protection and condition monitoring systems.

⚡ Technical Specifications

Full Part Number: 3300/20-02-01-00-00
PCB Assembly: PWA47620-02
Platform: 3300 Series Monitoring System
Module Type: Control and Signal Processing Board
Power Requirements: 24 VDC nominal
Operating Temperature: 0°C to +60°C (32°F to +140°F)
Storage Temperature: -40°C to +85°C (-40°F to +185°F)
Humidity Range: 5% to 95% RH non-condensing
Mounting: Standard rack-mount configuration
Compliance: CE, RoHS, API 670 certified

🔬 Core Functionality

This control PCB serves as the central processing unit for machinery monitoring channels, executing real-time analysis of vibration, position, and speed data from multiple sensor inputs. The module performs continuous signal conditioning, applies digital filtering algorithms, evaluates alarm thresholds, and generates control outputs for machinery protection systems.

Advanced microprocessor architecture enables simultaneous processing of multiple measurement channels while maintaining microsecond-level response times critical for emergency shutdown scenarios. The board's embedded firmware includes sophisticated diagnostic routines that detect sensor faults, wiring issues, and internal component degradation before they compromise system reliability.

🛡️ Protection Features

✓ Multi-Level Alarms: Configurable alert, danger, and shutdown thresholds
✓ Voting Logic: Implements 2oo3 and other redundancy schemes
✓ Fail-Safe Design: Defaults to safe state on power loss or fault detection
✓ Transient Immunity: Withstands electrical noise from VFDs and welders
✓ Watchdog Timer: Automatic reset on processor lockup conditions

🏭 Industrial Applications

Power Generation: Protects turbine-generator sets in combined-cycle plants where a single trip event can cost $500K+ in lost revenue and restart expenses.

Petrochemical Processing: Monitors critical compressor trains handling flammable gases—early fault detection prevents explosions, environmental releases, and multi-million dollar equipment damage.

Marine Propulsion: Safeguards main engine and auxiliary systems on LNG carriers, tankers, and container ships where machinery failure at sea creates life-safety emergencies.

💻 System Integration

The 3300/20-02-01-00-00 module integrates seamlessly into 3300 series racks, communicating via backplane connections with power supplies, I/O modules, and communication interfaces. External connectivity includes sensor inputs (proximity probes, accelerometers, RTDs), relay outputs for shutdown systems, and digital communication ports for DCS/PLC integration using Modbus, 4-20mA, or proprietary protocols.

Configuration is performed through dedicated software tools that allow engineers to customize alarm setpoints, filter parameters, output scaling, and diagnostic reporting to match specific machinery characteristics and operational requirements.

🔧 Maintenance Advantages

Hot-swappable design enables field replacement without system shutdown in redundant configurations. LED diagnostic indicators provide instant visual confirmation of module health, power status, and alarm conditions. Built-in test routines verify signal path integrity and calibration accuracy without requiring external test equipment.

📦 Delivery Contents

One 3300/20-02-01-00-00 control PCB module, rack mounting hardware, terminal block connectors, factory test report, calibration certificate, installation manual, and configuration guide. All documentation includes revision tracking and traceability to manufacturing batch records.

Product Status: Brand new, factory-sealed with full manufacturer warranty and technical support.