BENTLY 3300/20-12-01-03-00-00 Dual-channel thrust position monitor(XIONGBA)
BENTLY 3300/20-12-01-03-00-00 Dual-channel thrust position monitor(XIONGBA)
Brand model: BENTLY 3300/20-12-01-03-00-00 Product Name: 3300 XL Dual Thrust Position Monitor Warranty: 1 year Size: 107 mm × 127 mm × 51 mm (4.2″ × 5.0″ × 2.0″) Weight: 1.5 kg (3.3 lbs) Origin: United States Inventory: Spot Delivery time: 3 days after payment
Many products are not yet available—feel free to contact us for more options.
If there is a discrepancy between the product model and the displayed image, the model shall take precedence. For specific product photos, please reach out to us, and we will arrange on-site warehouse shots to confirm details.
With an extensive global warehouse network, there may be occasions where it takes a few hours to provide an accurate response. We appreciate your understanding, and rest assured we’ll address your inquiries as promptly as possible.
Product Overview
The BENTLY 3300/20-12-01-03-00-00 is a high-precision dual-channel thrust position monitor designed to ensure the operational integrity of rotating machinery in critical industrial applications. As a core component of Bently Nevada’s 3300 XL series, this module continuously measures axial shaft position relative to thrust bearing clearances with ±0.33% full-scale accuracy, providing early detection of thrust bearing wear, misalignment, or overload conditions.
Featuring a compact DIN rail-mountable design, the BENTLY 3300/20-12-01-03-00-00 supports user-programmable sensitivity (100 mV/mil or 200 mV/mil) and accepts inputs from Bently Nevada’s 3300 XL proximity probes (e.g., BENTLY 330103-00-04-10-02-00). Its dual-channel architecture allows simultaneous monitoring of two independent thrust positions, with quad relay outputs for configurable alarm thresholds (0–100% full scale) and time delays (up to 6 seconds) to prevent false triggers. The monitor’s FEP-insulated inputs and IP65-rated enclosure ensure stable performance in harsh environments with temperatures ranging from -20°C to +70°C.
Compliant with API 670 standards, the BENTLY 3300/20-12-01-03-00-00 plays a pivotal role in predictive maintenance strategies by delivering real-time diagnostics via its 4-character LCD display. Its buffered sensor outputs and short-circuit protection enhance system reliability, while modular compatibility with 3300 series extension cables (e.g., BENTLY 3300/10-02-02-00) enables seamless integration into existing condition monitoring systems.
Technical Specifications
Parameter Name
Parameter Value
Product Model
BENTLY 3300/20-12-01-03-00-00
Manufacturer
Bently Nevada
Product Type
Dual-channel thrust position monitor
Input Type
Two proximity probe signals (8 mm or 11 mm)
Sensitivity
Programmable: 100 mV/mil or 200 mV/mil
Frequency Response
DC to 10 kHz
Full-Scale Range
±250 mils (6.35 mm)
Output Signals
4–20 mA, 0–10 V analog; quad relay alarms
Supply Voltage
24 V DC (±10%)
Operating Temperature
-20°C to +70°C
Physical Dimensions
107 mm × 127 mm × 51 mm (4.2″ × 5.0″ × 2.0″)
Weight
1.5 kg (3.3 lbs)
Compliance
API 670, CE Mark
EMI/RFI Protection
High immunity with FEP insulation
Main Features and Advantages
Dual-Channel Redundancy: The BENTLY 3300/20-12-01-03-00-00 monitors two independent thrust positions simultaneously, reducing single-point failures and enabling AND/OR logic configurations to prevent false alarms. This redundancy is critical for applications like steam turbines and compressors, where thrust bearing failure could lead to catastrophic damage.
Precision Signal Conditioning: With ±0.33% accuracy and buffered transducer outputs, the monitor ensures reliable measurements even in high-speed machinery. Its user-programmable frequency response (DC to 10 kHz) optimizes performance for both static position monitoring and dynamic vibration analysis.
Harsh Environment Resilience: Encased in a rugged IP65-rated enclosure, the monitor withstands extreme temperatures, dust, and moisture. Optional stainless steel armor for cables (e.g., BENTLY 330130-040-00-00) further enhances durability in offshore or chemical processing environments.
Flexible Integration: Fully compatible with Bently Nevada’s 3300 XL probe systems (e.g., BENTLY 330103-00-04-10-02-00) and proximitors (e.g., BENTLY 330180-90-00/CN/05), the BENTLY 3300/20-12-01-03-00-00 supports plug-and-play installation. Its modular design allows easy expansion of monitoring systems without recalibration.
Application Fields
The BENTLY 3300/20-12-01-03-00-00 excels in industries where axial shaft stability is critical:
Power Generation: Monitors steam turbines to detect thrust bearing wear, ensuring safe operation and maximizing energy output.
Oil and Gas: Guards compressors and pumps in offshore platforms against axial misalignment, reducing unplanned downtime.
Manufacturing: Integrates with gearboxes and motors in automotive plants to enable predictive maintenance, minimizing production interruptions.
Mining: Protects crushers and conveyor systems by detecting abnormal axial movement, preventing costly mechanical failures in mineral processing.
By combining with Bently Nevada’s 3300 XL proximity probes and proximitors, this monitor forms a complete API 670-compliant solution for measuring axial displacement, keyphasor reference signals, and vibration amplitudes.
Installation Preparation: Verify compatibility between the BENTLY 3300/20-12-01-03-00-00 and system components (probe + extension cable length must match proximitor requirements). Route cables away from high-voltage lines to minimize EMI interference. Use torque wrenches to secure connectors (recommended torque: 0.6–0.9 Nm) and ensure proper grounding.
Maintenance Recommendations: Regularly inspect connectors for corrosion and clean sensor surfaces to prevent dust accumulation. Recalibrate the monitor annually using Bently Nevada’s calibration tools to maintain accuracy. For harsh environments, consider upgrading to armored cables like BENTLY 330130-085-13-CN to enhance durability. Replace worn relays or damaged wiring promptly to avoid system downtime.
Product Guarantee
The BENTLY 3300/20-12-01-03-00-00 comes with a 1-year warranty covering defects in materials and workmanship. Bently Nevada provides 24/7 technical support for installation guidance and troubleshooting. Spare parts, including replacement modules and relays, are stocked globally for rapid delivery. Rigorous testing ensures compliance with API 670 and CE standards, guaranteeing performance in mission-critical applications.
For any inquiries, contact our dedicated support team for prompt assistance.