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Bently Nevada 125840-01 High-Voltage AC Power Input Module

The BENTLY 125840-01 is a high-voltage AC power supply input module designed for industrial automation and control systems. It provides reliable and stable power input for machinery and equipment in demanding environments, ensuring seamless operation in critical applications.

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.

Bently 125840-01 Front Panel
Bently 125840-01 Installation
Bently 125840-01 Technical Details

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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Bently Nevada 3500/44 & 3300 Systems,
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