Description
24765-02-01 is a Bently Nevada Case Expansion Transducer Assembly (DC LVDT type) used in Turbine Supervisory Instrumentation (TSI) systems to measure thermal expansion (shell/case expansion) of large turbines.
Product details
- Manufacturer: Bently Nevada
- Model / Part Number: 24765-02-01
- Type: Case Expansion Transducer Assembly (DC LVDT)
- Measurement principle: Linear Variable Differential Transformer (LVDT) displacement sensor
- Spring option: 01 = with spring return
- Range option: 02 = ±25.4 mm (2.00 in total linear range)
Main specifications
| Parameter | Value |
|---|---|
| Input power | +24 VDC, 30 mA minimum |
| Scale factor | 0.404 V/mm (10.25 V/in) |
| Linear range | 50.8 mm (2.00 in) |
| Frequency response (-3 dB) | 15 Hz |
| Linearity | ±0.5% full scale |
| Stability | 0.125% full scale |
| Output impedance | 7 kΩ nominal |
| Operating temperature | -18 °C to +71 °C |
| Dimensions | Approx. 241 × 117 × 88.9 mm |
| Weight | Approx. 2.3 kg |
Typical applications
- Steam turbine casing expansion monitoring
- Gas turbine thermal growth measurement
- Monitoring turbine sliding feet movement
- Protection against casing distortion or mechanical binding during startup and operation
24765-02-01
Product Introduction
24765-02-01 is an industrial monitoring spare part designed for rotating machinery protection systems. It features precise signal acquisition, outstanding anti-interference capability and stable continuous operation performance. Manufactured with industrial-grade components, the module delivers reliable data measurement under complex industrial environments. Widely used in turbomachinery, compressors and generator sets to monitor vibration and displacement signals, it serves as a critical component for equipment condition monitoring and predictive maintenance.
Key Features
- High-precision signal sampling for accurate machinery status measurement
- Strong electromagnetic interference resistance, adaptable to harsh industrial sites
- Stable long-term continuous operation, low failure rate
- Standard industrial interface, easy installation and system integration
- Complete internal circuit protection to avoid damage caused by abnormal signals
- Strict industrial quality testing, consistent and dependable performance
Application Scenarios
Applied in steam turbines, centrifugal compressors, blowers, generators and other rotating equipment. Realizes real-time condition monitoring, fault early warning and safety interlock protection, supporting stable and safe operation of industrial units.
