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Bently Nevada 135613-01-00
｜High Temperature DC LVDT Enclosure Expansion Sensor｜
The 135613-01-00 is a high-temperature DC LVDT shell expansion sensor designed for accurate measurement of casing thermal expansion in high-temperature rotating machinery. It provides stable and precise displacement feedback critical for thermal alignment, startup sequencing, and safe operation of steam turbines and similar equipment.
Technical SpecificationsGE VMIVME-7807 VMIVME-017807-414001 350-0001007807-414001 D｜ Embedded Single Board Computer｜
Measurement Range
25.4 mm (1.00 in)
Sensor Type
High-temperature DC LVDT (Linear Variable Differential Transformer)
Frequency Response
–3 dB bandwidth: 200 Hz (typical)
Measurement Performance
Stability: 0.125% of full scale
Nonlinearity: < 0.25% of full scale
Sensitivity
0.20 V/mm
5.0 V/in
Mechanical Interface
Core end thread: 6-40 UNF-2B
Installation end thread: 1/4-20 UNC-2A
Key Features
Accurate Thermal Expansion Measurement
Based on DC LVDT measurement principles, the sensor accurately captures real-time casing expansion caused by temperature variations. The data supports thermal alignment control, startup and shutdown management, and overall unit protection, helping ensure safe and reliable machinery operation.
High-Temperature Stable Operation
Specifically engineered for high-temperature applications, such as steam turbines, the sensor maintains stable output under harsh operating conditions. It offers strong signal stability, low drift, and excellent resistance to electrical and environmental interference.
High System Compatibility
Fully compatible with Bently Nevada 3300 and 3500 series monitoring systems, enabling seamless integration. The sensor supports alarm threshold configuration, trending, and data recording, facilitating fault diagnosis and predictive maintenance.
Robust Mechanical Design
The rugged housing and dedicated thread design ensure secure installation and long-term mechanical stability. The structure minimizes the effects of vibration, temperature fluctuations, and mechanical stress, making it suitable for continuous industrial operation.
Typical Applications
Steam turbine casing expansion monitoring
Thermal alignment control during startup and shutdown
High-temperature rotating machinery protection systems
Integration with 3300 / 3500 series condition monitoring platforms
Bently Nevada 135613-01-00
｜High Temperature DC LVDT Enclosure Expansion Sensor｜
By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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