Product Overview

The Bently Nevada 3300/05-22-00-00 serves as the legacy structural backbone for the 3300 Series Machinery Protection System. This rack chassis is designed to house and interconnect the various power supplies and monitor modules required for continuous machinery surveillance. By providing a centralized backplane, the 3300/05 facilitates high-accuracy signal processing for radial vibration, thrust position, and speed monitoring. Although largely succeeded by the 3500 series, the 3300/05 remains a critical component for maintaining established infrastructure, ensuring that field transducer signals are reliably routed to diagnostic and trip-logic hardware to prevent catastrophic equipment failure.

Hardware Specifications and Physical Parameters

The 3300/05 chassis is built for durability in industrial environments, featuring a high-density backplane for module-to-module communication.

• Model Designation: 3300/05-22-00-00

• Chassis Type: Rack-mount Mainframe

• Module Compatibility: Supports all 3300 series monitor cards and power supplies

• Backplane Interface: Integrated bus for power distribution and signal routing

• Protection Standards: Built to meet original API 670 requirements for vibration monitoring

• Construction Material: Corrosion-resistant aluminum and steel housing

• Unit Weight: 2.7 kg

• External Dimensions: 27.9 cm x 45.7 cm x 58.4 cm

• Mounting: 19-inch standard EIA rack configuration (Option 22)

• Power Input Support: Internal bus architecture designed for 3300/12 or 3300/14 power modules

• Manufacturing Origin: USA

Industrial Applications and Field Utility

Legacy System Maintenance

The 3300/05-22-00-00 is primarily utilized for the upkeep and life-extension of existing machinery protection systems in power plants and refineries. It allows for the replacement of aging or damaged frames without requiring a total system overhaul to the 3500 series.

Critical Asset Protection

This chassis houses the modules necessary to monitor large-scale rotating equipment, including steam turbines, centrifugal compressors, and heavy-duty industrial pumps, providing the physical interface for automated safety shutdowns.

Multi-Channel Signal Integration

By consolidating vibration, temperature, and position monitoring into a single rack, the 3300/05 provides a unified data point for maintenance teams to assess the mechanical health of entire machine trains.

Hazardous Environment Operation

When installed within appropriate secondary enclosures, the 3300/05 frame supports the monitoring of equipment located in demanding industrial zones, maintaining signal integrity against electromagnetic interference.

FAQ

Q: Is the 3300/05-22-00-00 compatible with newer 3500 series modules?

A: No, the 3300/05 is specifically designed for the 3300 series architecture. The backplane pinouts and physical dimensions are incompatible with 3500 series monitoring cards.

Q: Does this rack include the power supply module?

A: No, the 3300/05-22-00-00 is the rack chassis only. Power supplies, such as the 3300/12, must be purchased and installed separately to energize the rack.

Q: How many monitoring slots are available in this specific configuration?

A: The 3300/05 series typically offers different slot counts depending on the exact option code; the standard 19-inch rack usually accommodates up to 12 monitoring positions in addition to the power supply and rack interface.

Q: Can this chassis be bulkhead mounted?

A: This specific part number (Option 22) is configured for a standard 19-inch rack mount. For bulkhead mounting, a different option code would be required to include the necessary mounting flanges.

Q: What happens if a module fails inside the rack?

A: The 3300/05 backplane is designed so that a single module failure does not compromise the communication or power of other monitors in the rack, allowing for isolated troubleshooting and replacement.