Features:
- Dual Epoxy-Sealed Relays Provide Reliable Switching In Harsh Environments.
- Compact Rear-Mount Design Compatible With 3300 Series Monitoring Systems.
- High Stability And Minimal Power Consumption For Continuous Industrial Operation.
The Bently Nevada 81545-01 module is a dependable I/O and recording solution for 3300 Series mechanical protection systems. Its dual epoxy-sealed relays deliver consistent switching performance while resisting moisture, dust, and vibration, making it ideal for industrial environments.
Designed for rear-slot mounting, the 81545-01 fits seamlessly into 3300 Series racks without occupying excessive space. It supports a wide operating temperature range and high humidity tolerance, ensuring reliable operation under varied industrial conditions.
By integrating with Bently Nevada 3300/20, 3300/25, 3300/45, and 3300/48 systems, the 81545-01 Dual Epoxy Relays module enables precise monitoring and recording of vibration and protection signals. Its robust design and compatibility enhance system reliability and help engineers maintain optimal machine performance.
The 81545-01 Bently Nevada Dual Epoxy Relays may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 81545-01 Dual Epoxy Relays Manuals,Datasheets,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. All prices are shown in USD.
Bently Nevada 81545-01 Dual Epoxy Relays Specs
General
- Manufacturer GE / Bently Nevada
- Model 81545-01
- Condition New Original ready stock
- Product Family 81544-01,81546-01,82365-01
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- API 670 Compliance: As a component of the 3300 system, its design fully complies with the American Petroleum Institute (API) 670 standard, ensuring industrial-grade specifications for rotating machinery protection.
- Epoxy-Sealed Design: The relays are epoxy-sealed, meeting the protection requirements against contact oxidation and chemical corrosion in harsh industrial environments.
- Safety Integrity: Supports critical alarm and hazard contact outputs, meeting the safety logic requirements for emergency shutdown or early warning of industrial equipment.
- Electromagnetic Compatibility: Complies with Bently Nevada's industrial interference immunity (EMI/RFI) design specifications for its 3300 protection system.
- Multi-functional Integration: Provides sensor power/input, 4-20mA recorder output, and alarm relays simultaneously on a single module, significantly reducing wiring complexity and physical footprint.
- Installation and Maintenance Efficiency: Featuring a compact rear-mount design (2.0 x 9.0 x 4.0 inches) and weighing only approximately 0.4 kg, it facilitates quick replacement and configuration even in confined spaces at the back of a cabinet.
- Signal Conversion Accuracy: The recorder output accuracy reaches within [percentage missing] of its full scale, ensuring high-fidelity data transmission to the DCS or recording equipment.
- Long-Term Operational Stability: Epoxy sealing technology extends relay life, reducing unplanned downtime and maintenance costs due to contact failure.
- Axial Displacement Monitoring: Commonly used with the 3300/20 monitor to monitor the axial movement of the rotor in steam turbines or centrifugal compressors, triggering trip protection when limits are exceeded.
- Casing Expansion Measurement: Used with the 3300/48 monitor and LVDT sensor to measure the thermal expansion displacement of large turbine machinery casings relative to the foundation.
- Key Equipment Alarm Recording: Utilizing its built-in recorder terminal, vibration or position signals are output in real time to System 1 software or the factory's distributed control system (DCS) for trend analysis.
- Harsh Industrial Environments: Suitable for environments with corrosive gases or high humidity, such as oil refineries and chemical plants, using sealed relays to ensure reliable alarm operation.