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- Bently Nevada 3500/15 125840-01 High Voltage AC Power Input Module
SKU: 125840-01
Bently Nevada 3500/15 125840-01 High Voltage AC Power Input Module
The Bently Nevada 125840-01 is a high-voltage AC power input module designed for the 3500 Series Machinery Protection System. It provides a reliable interface for 175-250 Vac power sources, featuring a wide operating temperature range and certified safety compliance for demanding industrial monitoring applications.
Product Overview
The Bently Nevada 125840-01 functions as the primary interface for high-voltage AC power within the 3500 Series machinery protection system. This half-height module accepts line voltage and transfers it to the 3500/15 Power Supply, ensuring that the entire rack receives stabilized energy for continuous monitoring. By utilizing this module, industrial facilities can integrate their vibration monitoring hardware directly with standard plant power grids. The design prioritizes electrical isolation and transient protection to safeguard sensitive internal components from line fluctuations.
Core Technical Specifications
- Manufacturer: Bently Nevada
- Series: 3500 Machinery Protection System
- Component Type: Power Input Module (PIM)
- Input Voltage Range: 175 to 250 Vac
- Input Frequency: 47 to 63 Hz
- Form Factor: Half-height module
- Operating Temperature: -40°C to +85°C
- Physical Dimensions: 2.6 cm x 12 cm x 12 cm
- Net Weight: 0.3 kg
Operational Features and Applications
The 125840-01 module provides a secure connection point for the 3500/15 High Voltage AC Power Supply. Furthermore, this module supports redundant power configurations, which allows the system to remain operational even if one power source fails. It effectively manages power distribution for Turbine Supervisory Instrumentation (TSI) and other critical asset management frameworks. Because it features a wide operating temperature range, the unit performs reliably in harsh environments such as oil and gas refineries, power generation plants, and chemical processing facilities.
Installation and Maintenance
Engineers install this module into the rear of the 3500 rack, where it interfaces directly with the backplane. The compact footprint facilitates easy replacement during routine maintenance without requiring extensive rewiring of the entire rack. The module’s robust construction resists industrial vibration and electromagnetic interference, which significantly reduces the risk of unplanned system downtime.
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125800-02 | Bently Nevada | Monitor Module
125800-02 Product datasheet
Model number: | 125800-02 | Module Type: | Enhanced Keyphasor Module | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.48kg | HS CODE: | 8537101190 | |
Dimension: | 2.5x11.2x24.2cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
125800-02Functional Description
The 125800-02 Enhanced Keyphasor Module is a high-performance solution designed to enhance the reliability and efficiency of critical control applications in industrial automation. Specifically engineered for seamless integration with Bently Nevada systems, the 125800-02 Isolated Keyohasor I/O Moduleensures smooth operation across a variety of demanding environments.
Optimized for energy efficiency, the 125800-02 PLC Module/Rack by Bently Nevadaconsumes just 2 watts of power, delivering exceptional performance while minimizing energy usage. Its wide operational temperature range, from -40°C to +85°C, guarantees reliable functionality even in extreme industrial conditions, making it a dependable choice for mission-critical operations.
With a flexible input voltage range of 12VDC to 28VDC, the 125800-02 Enhanced Keyphasor Module adapts effortlessly to different industrial setups, providing versatility across multiple applications. Built to withstand challenging conditions, it offers long-term durability and precision for industries requiring high-performance monitoring and control solutions.
Whether for new installations or system upgrades, the 125800-02 Keyphasor I/O Module (Internal Terminations)is the ideal choice, offering flexibility, reliability, and seamless compatibility with existing automation infrastructure.
128275-01 | Bently Nevada | Monitor Module
128275-01 Product datasheet
Model number: | 128275-01 | Module Type: | Slot Cover 3500 Future Expansion | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.06kg | HS CODE: | 8537101190 | |
Dimension: | 24x2.8x2.8cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
128275-01Functional Description
The 128275-01 Slot Cover 3500 Future Expansion is expertly crafted from high-quality stainless steel, providing exceptional durability and resistance to corrosion in demanding industrial environments. Its robust construction ensures long-term performance, even under harsh operating conditions.
Measuring 120mm x 120mm x 3mm, the 128275-01 Bently Nevada 3500 monitoroffers a compact and space-efficient design, making it easy to install and integrate into a variety of industrial automation systems without affecting overall efficiency.
Designed to operate in extreme temperature conditions ranging from -40°C to +85°C, this slot cover guarantees reliable performance and protection across a wide range of applications, ensuring uninterrupted operation in challenging environments.
With seamless compatibility with Bently Nevada automation systems, the 128275-01 Future Expansion Blankfacilitates optimal interaction and data integrity, enhancing system reliability and operational efficiency.
Engineered to handle a DC 24V power supply, this slot cover is a cost-effective and practical solution for improving the resilience and functionality of existing control systems. Whether for new installations or system upgrades, the 128275-01 3500 Series Parts Slot Cover Future Expansionserves as an essential component for future expansion needs.
Bently Nevada 991-25-50-01-01 Thrust Transmitter
Technical Overview
The Bently Nevada 991-25-50-01-01 is a genuine industrial component designed for reliable operation in demanding environments. This high-quality product ensures optimal performance and long-term durability for your automation systems.
Engineered to meet strict industrial standards, it integrates seamlessly with Bently Nevada monitoring and control systems, providing accurate data collection and reliable operation for critical machinery protection applications.
Detailed Specifications
| Manufacturer | Bently Nevada |
| Part Number | 991-25-50-01-01 |
| Product Type | Industrial Component |
| Condition | Brand New |
| Warranty | 12 Months |
Applications
- Power generation turbines
- Oil & gas compressors
- Industrial rotating machinery
- Predictive maintenance systems
- Process automation
Operational Capabilities
This Bently Nevada component is designed for continuous operation in harsh industrial environments. It provides reliable signal transmission and monitoring capabilities essential for machinery protection systems in power generation, oil & gas, and manufacturing industries.
Technical FAQ
Q: Is this a genuine Bently Nevada product?
A: Yes, this is a 100% genuine Bently Nevada product with full manufacturer warranty.
Q: What is the warranty period?
A: All products come with a standard 12-month warranty.


























