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Technical specifications for 3500/54M 286566-01
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Manufacturer:Bently Nevada
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Product Category:Machinery Monitoring Systems
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Spare Part Number:3500/54M 286566-01
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Estimated shipping dimensions:2.5x25.8x24cm
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Weight:0.88 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Input Sensor Types:Proximitor Sensors Magnetic Pickups
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Speed Monitoring:0.0002 Hz to 20 kHz
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Reverse Rotation:0.0002 Hz to 100 Hz
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Input Impedance:Standard 10 kΩ
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Speed Accuracy:Above 10 Hz: ± 0.01% of value
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Buffered Outputs:Four coaxial connectors on the front panel, 550 Ω output impedance
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Recorder Outputs:Supports 4 to 20 mA or 0 to +10 Vdc analog outputs
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Alarm Delay:Adjustable from 0.1s to 60s
Information
Overview
Manuals
Common Applications
Product Precautions
The 3500/54M 286566-01 is a Dynamic Tachometer Module designed specifically for the 3500 monitoring system. It is a core component in industrial applications that protects rotating machinery (such as steam turbines, compressors, and motors) from overspeed damage.
- 3500 Rack Configuration Software
- One or more 3500/XX Monitor Modules (required)
- One or two 3500/15 Power Supplies (required)
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Bently Nevada,3500/54M 286566-01 Dynamic Tachometer Module, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Thermal Power Generation
The turbine main shaft speed is monitored in real time, and the trip logic is quickly triggered in the event of load shedding or control failure to prevent catastrophic physical damage.
Petrochemical Industry
It is used to monitor the operating speed of the drive motor and compressor, and provides "zero speed" logic to ensure that the equipment has been completely stopped before maintenance.
Steel & Metallurgy
In the air supply system of blast furnace, the blower speed is accurately fed back, and the air supply volume is adjusted in accordance with the process to protect the motor.
Natural Gas Transmission
In remote pipeline pressurization stations, the start-up, operation, and shutdown curves of gas turbines are monitored to ensure the stability of long-distance transmission systems.
Mining & Cement
During heavy-load startup or slow-speed turning, monitor the low-speed performance of the equipment to prevent overload of starting torque from damaging the equipment.
During the installation and configuration of the 3500/54M (286566-01) module, the most critical task is to accurately set the "Events per Revolution" in the 3500 configuration software, as any minor discrepancy will cause significant multipliers in speed reading errors. Given the module's high sensitivity, strict adherence to shielding and grounding protocols for signal cables is mandatory to eliminate false frequency spikes caused by strong electromagnetic interference on-site. Furthermore, since the 3500/54M often handles over-speed protection, the Buffered Outputs should be used for regular signal verification, and the Bypass function must be operated with extreme caution while the system is online. Finally, when replacing the 286566-01 spare part, always verify the compatibility of the firmware version with the Rack Interface Module (RIM) to ensure the immediate restoration of protection logic.
FAQ View All FAQ
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What is the 3500/54M 286566-01?It is the Dynamic Tachometer Module in the Bently Nevada 3500 mechanical protection system.
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What are the primary functions of 3500/54M 286566-01?Key functions include: continuous speed monitoring, providing overspeed/underspeed alarms, detecting shaft reverse rotation, monitoring zero speed, and recording peak speed.
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How to use the 3500/54M 286566-01 module?This module must be inserted into the 3500 monitoring rack. Users acquire signals via field sensors (such as eddy current probes), connect the wiring through the I/O modules on the back of the 3500 rack, and finally configure alarm limits in the 3500 configuration software.
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What types of sensors can be connected to 3500/54M 286566-01?It is compatible with proximity probes, magnetic pickups, and various sensors that can provide TTL pulse signals.
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How many channels does 3500/54M 286566-01 support?This module is a 4-channel monitor, meaning that one module can monitor four independent speed input points simultaneously.
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