Bently Nevada 3500/15 127610-01+129478-01 AC Power Supply Module

The Bently Nevada 3500/15 127610-01 + 129478-01 AC Power Supply Module is a critical component in the 3500 Machinery Protection System, responsible for converting incoming AC voltage into clean, regulated DC power for the entire rack. This dual-part configuration includes the 127610-01 Power Supply Interface Module (PIM) and the 129478-01 AC Power Supply unit, designed to work seamlessly together to ensure uninterrupted operation of all monitoring and protection functions.

Engineered for high-availability environments such as power generation, petrochemical plants, and offshore oil and gas facilities, this module combination is built to withstand electrical disturbances, temperature fluctuations, and demanding industrial conditions. With support for redundant configurations, it delivers maximum system uptime, enabling operators to protect high-value rotating machinery without the risk of unexpected power loss.

Product Parameters

Product Applications

• Steam and gas turbine monitoring in thermal and combined-cycle power plants

• Compressor train protection in oil refineries and natural gas processing facilities

• Critical pump and fan monitoring in heavy industry

• Pipeline compressor stations requiring continuous operation

• Offshore oil and gas platforms with high environmental demands

• Petrochemical manufacturing plants with strict uptime requirements

Product Advantages

• High operational reliability with built-in protection against voltage spikes and transients

• Full compatibility with the Bently Nevada 3500 Series rack and modules

• Supports redundancy for uninterrupted system operation during power module replacement

• Passive cooling design for enhanced durability and reduced maintenance needs

• Industrial-grade construction ensures resilience in harsh environments

• Fast replacement due to plug-in rack design

• Compliance with major international standards, ensuring safety and interoperability

FAQ

1. What is the function of the 127610-01 module in this configuration?

   It serves as the Power Supply Interface Module, linking the AC power supply to the 3500 rack backplane.

2. Does the 129478-01 module require the 127610-01 to operate?

   Yes, both modules are required for full AC power supply operation in the 3500 rack.

3. Can this AC power module operate alongside a DC power supply module for redundancy?

   Yes, the 3500 Series allows AC and DC power supplies to operate in parallel redundancy mode.

4. What type of protection circuits are integrated into the module?

   It includes overvoltage, overcurrent, and short-circuit protection features.

5. How quickly does the module supply power after startup?

   Power is delivered to the rack within milliseconds of AC input application.

6. Can it handle unstable AC mains input?

   Yes, it supports a wide input voltage range (85–264 VAC) to handle fluctuations.

7. Is the module hot-swappable?

   Yes, in redundant configurations it can be replaced without shutting down the system.

8. Does it require calibration after installation?

   No calibration is needed; the module is ready for use immediately after installation.

9. How is the module cooled during operation?

   It uses passive convection cooling, eliminating the need for fans.

10. Can this power supply module be used in hazardous area installations?

    Only if the entire rack and installation meet the required hazardous area certifications.