Overview
The Bently Nevada 3300/20-12-01-01-00-00 Dual Thrust Position Monitor is designed for precise monitoring of axial shaft position in rotating machinery. This device helps detect thrust bearing wear or failure early, ensuring that potential issues are addressed before they result in catastrophic damage. By continuously tracking shaft movement, this monitor plays a critical role in improving machinery reliability and extending equipment lifespan.
Key Features
- Dual Channel Monitoring: Monitors two independent channels for accurate axial position tracking of rotating machinery.
- Precision Measurement: Offers a full-scale range of ±25 mils, with high accuracy (+1% of full scale).
- Programmable Sensitivity: Adjustable sensitivity options, such as 200 or 100 mV/mil, to meet specific application needs.
- Alarm Relays: Equipped with epoxy-sealed alarm relays to notify operators of potential issues.
- Wide Operating Temperature Range: Operates in temperatures ranging from -40°C to +70°C (-40°F to +158°F).
- Compact and Durable: Compact size allows for easy mounting in a 3300 Series frame, while its rugged design ensures reliable performance in challenging environments.
- Agency Approvals: Certified with CSA/NRTL/C for use in industrial settings requiring specific safety standards.
Applications
The Bently Nevada 3300/20-12-01-01-00-00 Dual Thrust Position Monitor is essential for applications where the accurate measurement of axial shaft position is critical to machine health. These applications include:
- Turbines: Monitoring axial position in turbine shafts to detect bearing wear or displacement.
- Compressors and Pumps: Ensuring the continuous monitoring of thrust positions in high-demand machinery.
- Critical Machinery in Power Generation: Preventing damage to sensitive equipment by detecting failure in thrust bearings early.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | 3300/20-12-01-01-00-00 |
| Manufacturer | Bently Nevada |
| Type | Dual Thrust Position Monitor |
| Input Type | Two independent channels for 3300 or 7200 proximity probes (200 mV/mil) |
| Full-Scale Range | ±25 mils (Option 12) |
| Alarm Relays | Epoxy-sealed (Option 01) |
| Agency Approvals | CSA/NRTL/C certified (Option 01) |
| Safety Barrier | None (Option 00) |
| Power Supply | 24 VDC or 120/240 VAC |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Mounting | Rack-mounted in 3300 Series frame |
| Input Impedance | 10 kΩ |
| Measurement Accuracy | +1% of full scale |
| Programmable Sensitivity | Adjustable (e.g., 200 or 100 mV/mil) |
| Alarm Repeatability | Within 0.39% of full scale |
| Dimensions | 6.9″ x 4.1″ x 1.6″ (175 mm x 104 mm x 41 mm) |
| Weight | 2.51 lbs (1.14 kg) |
Country of Origin
- Manufactured in: USA
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