Introduction

The Bently Nevada 3500/15 125840-02 Low-Voltage AC Power Input Module delivers reliable, conditioned AC power to your 3500 protection system. Designed for facilities requiring low-voltage AC input, this module offers exceptional electrical stability and resilience, ensuring uninterrupted operation of your condition monitoring and machinery protection hardware.
Whether you’re building a new system or upgrading an existing installation, this module provides a dependable and efficient power foundation for continuous equipment safety.

Technical Specifications

Parameter	Details
Model	Bently Nevada 3500/15 125840-02
Function	Low-Voltage AC Power Input Module
Input Type	Low-Voltage AC
System Compatibility	3500 Machinery Protection System
Dimensions	120.7 × 25.4 × 114.3 mm
Weight	0.34 kg
Redundancy Support	Yes (when paired with a second power module)
Installation	Rack-mounted, hot-swappable
Typical Use	Powering 3500/05 rack and associated monitoring modules

Recommended Related Models

Bently Nevada 3500/05 System Rack (7-slot / 14-slot)
Bently Nevada 3500/22 Transient Data Interface
Bently Nevada 3500/32 4-Channel Relay Module
Bently Nevada 3500/40M Proximitor Monitor
Bently Nevada 3500/42 Velocity Monitor

Popular Related Models

Bently Nevada 3500/15 125840-01 High-Voltage AC Power Input Module
Bently Nevada 3500/23 Keyphasor Module
Bently Nevada 3300 XL Proximity Sensors
Bently Nevada 3500/25 Keyphasor Module
Bently Nevada 3500/33 16-Channel Relay Module

Applications

The Bently Nevada 3500/15 125840-02 Low-Voltage AC Power Input Module is engineered for applications where stable, conditioned AC power is essential for continuous machine protection.
It is commonly deployed in:

Steam and gas turbine protection systems
Compressors, pumps, and high-value rotating equipment
Industrial process machinery requiring uninterrupted rack power
Facilities expanding an existing 3500 monitoring network
Systems demanding low-voltage AC input compatibility with high reliability

Advantages

Ensures continuous monitoring uptime with dependable low-voltage AC input performance.
Optimized for modern plants, supporting stable operation even under fluctuating power conditions.
Easy plug-in replacement improves maintenance efficiency and reduces system downtime.
High electrical integrity protects sensitive 3500 modules from power disturbances.
Compact design allows seamless rack integration without sacrificing valuable cabinet space.
Proven reliability backed by decades of Bently Nevada machine protection expertise, enhancing your system’s operational confidence.

Technical FAQs

What is the primary function of the 3500/15 125840-02?
It supplies regulated low-voltage AC power to the Bently Nevada 3500 rack.
Is it compatible with both 7-slot and 14-slot racks?
Yes, it supports all standard 3500/05 rack configurations.
Does this module work as a redundant power option?
Yes, it can be paired with another power module for redundant operation.
Can I mix low-voltage and high-voltage input modules in the same rack?
No, a rack must use modules of the same input type.
What happens if this module fails?
The redundant module (if installed) automatically assumes power delivery.
Is hot-swap supported?
Yes, the module can be replaced without shutting down the entire rack in most setups.
Does it include internal protection circuitry?
Yes, it incorporates surge suppression and power conditioning.
Can it operate in harsh industrial environments?
Absolutely—its rugged design ensures stability in demanding conditions.
Is maintenance required?
Typically minimal; periodic inspection is recommended.
Does it support global AC power standards?
Yes, the low-voltage design accommodates common industrial low-voltage AC ranges.