⭐ BENTLY NEVADA 3300/16 – PWA86739-01U Dual Vibration Monitor
The Bently Nevada 3300/16 PWA86739-01U is a high-precision dual-channel vibration monitor designed for industrial machinery protection and condition monitoring. Part of the 3300 Series, this module provides continuous monitoring of two independent vibration channels, enabling real-time detection of imbalance, misalignment, looseness, or bearing faults in critical rotating machinery such as turbines, compressors, pumps, and motors.
Built for demanding industrial environments, the 3300/16 emphasizes signal integrity, reliability, and durability. Its dual-channel design allows compact installation without sacrificing monitoring coverage, while the high-speed processing and advanced signal conditioning ensure accurate, low-latency measurements for machinery protection systems.
The PWA86739-01U integrates seamlessly into existing 3300 Series racks, supporting both legacy and modern monitoring networks. Its robust construction, coupled with thermal and vibration resilience, guarantees consistent performance in continuous 24/7 operation environments.
🔧 Product Overview
- ⚙️ Function: Dual-channel vibration monitoring and protection.
- 📡 Interface: Compatible with 3300 Series monitoring racks and networked supervisory systems.
- 💾 Data Handling: High-fidelity signal acquisition with real-time diagnostics.
- 🛡️ Durability: Industrial-grade vibration and thermal tolerance.
- 🔌 Installation: Plug-and-play, rack-mounted module for compact setups.
- 🔍 Maintenance-Friendly: Self-monitoring diagnostics reduce downtime.
📘 Technical Specifications (Datasheet-Style Table)
| Category | Parameter | Description |
|---|---|---|
| General | Model | 3300/16 PWA86739-01U |
| Function | Dual-channel vibration monitor | |
| Application | Machinery protection, condition monitoring | |
| Electrical | Input Voltage | 18–36 VDC |
| Power Consumption | 8 W nominal | |
| Signal Type | AC-coupled vibration sensors, proximity probes | |
| Isolation | Galvanic isolation for both channels | |
| EMC Compliance | Industrial EMI/EMC standards | |
| Monitoring | Channels | 2 independent vibration channels |
| Measurement Range | ±50 mils peak-to-peak (typical) | |
| Frequency Range | 0.5 Hz to 10 kHz | |
| Alarm Levels | User-configurable alert, trip, and shutdown thresholds | |
| Communication | Interface | Rack-mounted connector, bus-compatible |
| Data Output | Structured digital frames for monitoring systems | |
| Protocol Compatibility | 3300 Series proprietary protocols | |
| Environmental | Operating Temperature | –20°C to +65°C |
| Storage Temperature | –40°C to +85°C | |
| Humidity | 5–95% non-condensing | |
| Vibration | High-vibration industrial compatibility | |
| Mechanical | Mounting | 3300 Series rack-mounted module |
| Dimensions | Standard 1/4-rack footprint | |
| Connectors | Edge connector with keyed insertion | |
| Enclosure | Shielded metal housing for EMI protection | |
| Reliability | MTBF | Long-life, 24/7 operation capable |
| Diagnostics | Self-test and channel integrity verification |
⚙️ Functional Description
The 3300/16 Dual Vibration Monitor is engineered for real-time machinery protection. Its primary functions include:
🔹 Dual-Channel Vibration Detection
Monitors two independent sensors simultaneously, enabling comprehensive coverage of critical machinery points.
🔹 Signal Conditioning & Processing
Filters, amplifies, and converts sensor signals to digital frames for precise, low-latency monitoring.
🔹 Alarm & Trip Logic
Supports configurable alarm levels with immediate notification for machinery faults, including imbalance, misalignment, and bearing degradation.
🔹 Diagnostic Features
Self-monitoring circuits continuously check signal integrity and module health, minimizing downtime.
🔹 Industrial Durability
Designed to withstand high vibration, temperature swings, and EMI interference, ensuring reliable long-term performance.
🛠️ Installation Guidelines
- Install in a 3300 Series rack, ensuring proper alignment of the edge connector.
- Connect sensors using shielded cabling with grounded shields.
- Ensure adequate airflow for thermal management.
- Verify power supply voltage and polarity prior to powering the module.
- Check module seating regularly in high-vibration environments to maintain contact reliability.
🔧 Maintenance Recommendations
- Inspect sensor connections and wiring annually.
- Clean dust and debris from rack and module surfaces.
- Use monitoring software to check self-test diagnostics.
- Maintain firmware and configuration consistency across the rack.
- Avoid exposure to moisture or conductive contaminants inside the enclosure.
🔗 Hyperlinks
📑 Recommended Similar Models (Table Format)
| Model | Description | Typical Application |
|---|---|---|
| 3300/15 PWA86738-01 | Single-channel vibration monitor | Basic machinery monitoring |
| 3300/20 PWA86740-01 | Multi-channel vibration module | Complex turbine and compressor systems |
| 3300/30 PWA86741-01 | Trip-only vibration monitor | High-speed machinery protection |
| 3300/16 PWA86739-02 | Dual-channel upgrade with enhanced diagnostics | Turbine & pump monitoring |
| 3300/25 PWA86742-01 | Vibration & proximity sensor interface | Comprehensive rotating machinery monitoring |
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