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The Bently Nevada 3300/48 Case Expansion Monitor is a specialized rack-mounted module engineered to track the thermal growth of turbine casings in relation to the machine foundation. By monitoring this expansion, the system prevents mechanical interference, which is vital for the integrity of large rotating machinery, including steam turbines. This module performs continuous signal processing and provides real-time comparisons against user-configured alarm setpoints, facilitating proactive maintenance and operational safety.
This module is primarily deployed in power generation and heavy industrial facilities where large-scale rotating equipment requires thermal growth monitoring. It is essential for protecting turbines and compressors during startup, shutdown, and steady-state operation.
| Model | 3300/48-01-01-00-00 |
| Brand | Bently Nevada |
| Series | 3300 |
| Operating Temperature | 0 to 60 deg C |
| Power Consumption | 1.5 W (typical) |
| Input Compatibility | Proximity probes or LVDTs |
| Signal Accuracy | ±0.33% (typ), ±1% (max) at 25 deg C |
| Output Signals | 4 to 20 mA, 1 to 5 VDC, 0 to -10 VDC |
Yes, the 3300/48 monitor allows for configurable alarm setpoints for both Alert and Danger levels, which are processed based on the input signal from your displacement transducers.
The 3300/48-01-01-00-00 is configured for compatibility with standard proximity probes or LVDT sensors, ensuring accurate measurement of linear expansion.