Bently Nevada 125840-01 High-Voltage AC Power Input Module for 3500 Series Industrial Automation Systems
This high-voltage AC power input module delivers industrial-grade reliability for Bently Nevada 3500 Series Racks, ensuring uninterrupted operation in critical turbomachinery monitoring and control applications. Engineered for harsh industrial environments, the 125840-01 provides stable power distribution while maintaining compatibility with legacy and modern 3500 system architectures.


Key Features
- Modular Design: Half-height 3500 Series module enables dual power supply redundancy in single rack systems
- Wide Input Range: Supports 85-264 VAC for global industrial voltage compatibility
- Thermal Stability: Engineered for extreme operating temperatures (-20°C to +70°C)
- Shock & Vibration Resilience: Meets MIL-STD-202G for reliable operation in demanding environments
- Hot-Swappable: Enables maintenance without system shutdown
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | Bently Nevada 125840-01 |
| Power Requirements | 85-264 VAC, 47-63 Hz |
| Dimensions | 1.75″ H x 3.5″ W x 5.5″ D (44.5 x 89 x 140 mm) |
| Weight | 0.6 lbs (0.27 kg) |
| Operating Temp | -20°C to +70°C (-4°F to +158°F) |
| Certifications | CE, UL, CSA |
Application Fields
Primarily deployed in turbomachinery protection systems for industries such as:
- Oil & Gas: Gas turbine monitoring in offshore platforms
- Power Generation: Steam turbine control systems in power plants
- Manufacturing: High-speed rotating equipment monitoring
- Petrochemical: Compressor protection systems in refineries
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