Introduction

The Bently Nevada 3500/15 126399-01 AC Power Module ensures dependable power delivery for the 3500 Machinery Protection System. Its industrial-grade design provides reliable AC input for continuous operation of monitoring, relay, and interface modules. Compact yet robust, it is ideal for critical rotating equipment environments, helping operators maintain uptime, improve operational safety, and protect high-value assets.

Technical Specifications

Parameter	Details
Model	3500/15 126399-01
Function	AC Power Module for 3500 Racks
Input Type	AC Voltage
System Compatibility	Bently Nevada 3500 Series Racks
Dimensions	120.7 × 50.8 × 251.5 mm
Weight	1.39 kg
Cooling	Natural convection
Redundancy	Supported (with additional modules)
Installation	Rack-mounted, standard 3500 slot
Typical Use	Continuous protection system power supply

Recommended Related Models

Bently Nevada 3500/05 System Rack
Bently Nevada 3500/22M Transient Data Interface
Bently Nevada 3500/25 Keyphasor Module
Bently Nevada 3500/32M Relay Module
Bently Nevada 3500/42M Proximitor Monitor

Popular Related Models

Bently Nevada 3500/15 125840-01 High-Voltage AC Power Input Module
Bently Nevada 3500/15 125840-02 Low-Voltage AC Power Input Module
Bently Nevada 3500/50 Tachometer Module
Bently Nevada 3500/45 Position Monitor
Bently Nevada 3500/46M Hydro Monitor

Applications

The Bently Nevada 3500/15 126399-01 AC Power Module is designed to provide stable AC power to Bently Nevada 3500 system racks. It is widely used in:

Steam and gas turbine machinery protection systems
Compressor and pump stations requiring continuous monitoring
Refineries, power plants, and petrochemical facilities
Centralized or distributed 3500 rack installations
OEM and retrofit equipment requiring dependable AC input

Its robust construction ensures uninterrupted system operation even in harsh industrial environments.

Advantages

Reliable AC Power Delivery: Ensures consistent operation of 3500 monitoring and protection modules.
Redundancy Support: Can be paired with other modules for backup power, maximizing uptime.
Compact Yet Powerful: Offers high power capacity without occupying excessive rack space.
Durable Construction: Designed to withstand industrial vibrations and temperature variations.
Ease of Installation: Fits standard 3500/05 rack slots and allows simplified maintenance.
Optimized for Plant Operations: Protects high-value rotating equipment by ensuring a stable power supply.

Technical FAQs

What is the function of the 3500/15 126399-01?
It supplies conditioned AC power to Bently Nevada 3500 system racks.
Can it be used in both 7-slot and 14-slot racks?
Yes, it is compatible with all standard 3500/05 rack configurations.
Does this module allow redundant operation?
Yes, multiple modules can be installed for backup power.
Is it hot-swappable?
It is generally replaced with power isolated; consult installation guidelines.
What type of environments can it operate in?
Suitable for industrial plants, turbine halls, compressor stations, and refinery floors.
Does it include built-in protection?
Yes, surge suppression and filtering are integrated to protect modules.
Is special wiring needed?
Standard high-voltage AC wiring practices apply.
Does it impact data acquisition or monitoring functions?
No—it only delivers stable AC power; modules handle data processing.
Can it be used in retrofit applications?
Yes, it is often used in upgrades or expansions of existing 3500 racks.
What are the typical maintenance requirements?
Minimal; periodic inspection and cleaning are recommended.