Overview
The Bently Nevada PWA78452-01 is a front panel assembly designed for the Bently Nevada 3300/01 System Monitor. The 3300 series operated from 1988 to 2003, making this a proven legacy component for machinery condition monitoring. This front panel provides the primary user interface for operating and monitoring the 3300/01 system in industrial and power generation environments where machinery health surveillance is critical.
Key Features
- Front panel mounted controls for system operation and monitoring
- Supports manual alarm reset and hazard bypass control functions
- Dual-channel vibration monitoring display interface
- Industrial-grade construction for reliable field operation
- Drop-in compatible with Bently Nevada 3300/01 racks
- Facilitates quick field diagnostics and maintenance access
Technical Specifications
| Manufacturer | Bently Nevada (Baker Hughes) |
| Part Number | PWA78452-01 |
| Model Series | 3300/01 System Monitor |
| Product Category | Front Panel Assembly |
| Condition | Used |
| Function | Operator interface and control panel |
| Typical Operating Temperature | -30°C to +65°C (-22°F to +150°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Manufacturing Period | 1988–2003 |
| Origin | USA (Minden, Nevada) |
Typical Applications
- Machinery Vibration Monitoring: Real-time display and control of dual-channel vibration data in rotating equipment
- Alarm Management: Manual alarm reset and lock/unlock mode operation for production continuity
- Hazard Bypass: Safe equipment servicing via relay control bypass during maintenance windows
- Gap Voltage Display: Proximity probe diagnostics to verify sensor operation and troubleshoot field instruments
- Predictive Maintenance: Operator-level access to recorded machine health trends and setpoint configuration
Compatibility & Replacements
Compatible With
- Bently Nevada 3300/01 System Monitor main module
- Bently Nevada 3300-series machinery protection racks
- Dual-channel vibration monitoring configurations
- Legacy machinery protection systems pre-dating 3500 series
- Industrial power generation and rotating equipment monitoring
Replaces / Drop-In Replacement For
This front panel assembly is a direct component of the 3300/01 System Monitor. Verify exact compatibility with your system integrator before ordering, as PWA assemblies may have revision-level variants. No cross-series compatibility is guaranteed with newer Bently Nevada 3500-series components.
Works With
- Bently Nevada 3300 series vibration monitoring modules
- Proximity probe transducers (standard eddy-current format)
- External alarm relay circuits and safety interlocks
- Recorder output interfaces (0–10 VDC, 1–5 VDC, 4–20 mA)
- Field service diagnostic tools and system configuration software














