BENTLY 3500/50 133388-02
Multi – parameter measurement: The 3500/50 133388 – 02 can measure shaft rotative speed, rotor acceleration, and rotor direction. In a power generation turbine, for example, measuring the speed accurately is essential for maintaining grid – synchronization. Monitoring the rotor acceleration can help detect sudden changes in load, and determining the rotor direction ensures proper operation. If the rotor acceleration exceeds normal limits, it could indicate a problem with the turbine’s governor system, and the 3500/50 can quickly alert operators to such issues.
User – programmable alarm setpoints: Operators have the ability to set custom alarm thresholds for speed, acceleration, and direction. In a manufacturing plant with high – speed rotating equipment, such as a large – scale fan used for ventilation, the operator can set an alarm for a maximum allowable speed. If the fan speed exceeds this setpoint, it could lead to mechanical failure due to excessive stress on the blades. The module’s alarm system, with its adjustable setpoints, can prevent such failures by notifying operators in a timely manner.
Peak hold function: The module features a peak hold function that stores the highest speed, highest reverse speed, or number of reverse rotations. In a reciprocating compressor, which may experience sudden speed fluctuations during startup or shutdown, the peak hold function can record the maximum speed reached. This data can be used for post – mortem analysis to understand the compressor’s performance during critical operating phases and to identify potential issues that could lead to equipment damage.
Keyphasor signal output: The 3500/50 133388 – 02 can supply conditioned Keyphasor® signals to the backplane of the 3500 rack. This eliminates the need for a separate keyphasor module in the rack. In a complex industrial machinery setup, such as a large – scale refinery with multiple interconnected rotating equipment, the keyphasor signal can be used by other monitors in the 3500 series, like the 3500/42 vibration monitoring module, to synchronize data collection. This ensures that vibration data is accurately correlated with the rotational position of the shaft, providing a more comprehensive understanding of the machinery’s health.