Bently Nevada 79482-01 Dual Thrust Position Monitor

Product Overview

The Bently Nevada 79482-01 is a Dual Thrust Position Monitor designed for the 3500 Machinery Protection System. It continuously measures axial shaft displacement, ensuring critical rotating machinery operates safely. Moreover, this module provides real-time monitoring of turbine, compressor, and pump thrust positions, helping prevent bearing or seal damage before failures occur. Its dual-channel design delivers precise readings and supports configurable alarm and trip functions.

Key Features & Functional Highlights

• Dual independent thrust position monitoring channels for robust machinery protection.
• Interfaces seamlessly with system displays to provide real-time axial position visualization.
• Detects abnormal shaft movement, enabling timely alarm or shutdown responses.
• Compatible with Proximitor® non-contact displacement probes for accurate measurement.
• Supports configurable Alert and Danger setpoints per channel for tailored protection.
• Compact and durable design, suitable for continuous industrial operation.

Technical Specifications

Channels: Dual-channel thrust monitoring Input Type: Proximitor® proximity probes (non-contact displacement sensors) Measurement Range: ±2 mm to ±5 mm (depending on probe configuration) Frequency Response: DC to 10 kHz Transducer Power Supply: 24 Vdc Voltage Compliance: 0 to +12 Vdc Input Signal Range: +10.0 V to -24.0 V Output Resistance: 50 Ohm Output Impedance (voltage outputs): 100 Ohm Extension Cable Capacitance: 69.9 pF/m Field Wiring: 0.2 to 1.5 mm Minimum Target Size: 15.2 mm Dimensions: 5.7 cm x 20.3 cm x 33.0 cm Weight: 2.8 kg Operating Temperature: 0°C to +65°C

Typical Applications & System Integration

• Industrial turbines, compressors, and pumps requiring axial shaft position monitoring.
• High-value rotating equipment protection against bearing wear or misalignment.
• Integration with Bently Nevada 3500 rack system for centralized monitoring.
• Ideal for plants that prioritize continuous machinery reliability and predictive maintenance.

FAQ

Q: Can the 79482-01 module monitor multiple shafts simultaneously? A: Yes, it provides two independent channels to monitor separate axial positions.

Q: What types of sensors are compatible with this module? A: It is compatible with Proximitor® non-contact displacement probes.

Q: Does it support alarm and trip functionality? A: Yes, each channel supports configurable Alert and Danger setpoints to trigger relays.

Q: What is the typical measurement range? A: Depending on the probe configuration, the range is typically ±2 mm to ±5 mm.

Q: Can it operate in high-temperature environments? A: The module is rated for 0°C to +65°C, suitable for standard industrial conditions.