The GE/Bently Nevada 3300/80-01-01-01-01 is a six-channel rod drop monitor module engineered for the Bently Nevada 3300 Series Machinery Protection System. This analog assembly delivers continuous online detection of rod drop events across six independent channels, preventing catastrophic machinery damage and unplanned shutdowns in critical industrial operations. The module integrates into a modular instrument rack architecture designed to API 670 specifications, accommodating flexible configuration alongside power supplies, system monitors, and additional monitoring modules.
## Technical Specifications
**Rod Drop Monitor Module**
• Six (6) independent monitoring channels
• Analog assembly type
• Continuous online rod drop event detection
**Instrument Rack Architecture**
• Available in 4- to 14-position configurations
• Rack depth: 424 mm (16.7 inches)
• Position 1: Power Supply
• Position 2: System Monitor
• Positions 3-14: Monitor module slots
• 19-inch EIA version available (8-position rack)
• Weatherproof housing option for environmental protection and hazardous area deployment with purge air
**Power Supply Options**
• AC version (3300/12) and DC version (3300/14)
• Integrated line noise filters
• Programmable transducer supply voltage: compatible with -24V and -18V proximity transducer systems
• System OK relay (SPDT), normally energized, indicates rack operational status
**System Monitor Functions**
• Monitors rack-level operation and module health
• Power-up Inhibit capability
• System Reset function
• Trip Multiply control
• Drives OK relay on Power Input Module
• Buffered/unconditioned Keyphasor® transducer signals: up to four channels
• Adjustable alarm setpoints for all rack monitors
## Key Features
• Modular design enables custom system configuration
• API 670 compliance for petroleum industry applications
• Transducer voltage programmability for legacy and current transducer compatibility
• Multi-position rack accommodates scalable monitoring requirements
## Compatibility & Integration
The 3300/80-01-01-01-01 operates within the 3300 Series ecosystem, integrating with System Monitor versions 3300/01-01 (basic), 3300/01-02 (serial interface), and 3300/02 (transient data enabled). Power supplies and monitoring modules occupy standardized rack positions, supporting rapid deployment in machinery protection installations.
