Bently Nevada 133292-01 Low Voltage DC Power Supply Module

Description

The 133292-01 is a half-height hardware module designed to supply stable and regulated power within the 3500 Series Machinery Protection System. It functions as a legacy low-voltage power regulation unit, converting low-voltage direct current input source feeds into predefined voltage profiles mandatory for running adjacent condition monitoring and rack processing modules. Positioned specifically within dedicated slots on the far left side of a standardized rack chassis, this hardware option can work as a standalone power source or operate in parallel configuration with a secondary matching card to deliver uninterrupted system redundancy. The card accepts specialized low-voltage DC inputs via a corresponding rear-mounted Power Input Module (PIM), making it an essential replacement spare across automated manufacturing frameworks, petrochemical facilities, and heavy turbomachinery installations requiring high-availability monitoring infrastructure.

Features

• Half-height physical design footprint to fit designated left-side power slots of the chassis framework.
• Integrates dual-supply redundancy mode with automatic primary/backup switching logic when installed with a secondary module.
• Hot-swappable installation architecture enabling direct replacement of a damaged block without disturbing active machinery protection loops.
• Built-in front-facing diagnostics with a dedicated LED utility status light indicating proper module regulation performance.
• Comprehensive under-voltage safety measures engineered to safeguard interior multi-layer circuit boards from electrical faults.
• High compatibility with legacy low-voltage DC backplane distributions for efficient hardware migration.

Applications

• Powering machinery protection racks on remote oil and gas transport pipelines driven by low-voltage DC batteries.
• Power distribution management for localized rotating asset vibration arrays inside petrochemical processing units.
• Power provisioning for critical turbine and generator tracking networks utilizing standalone solar or battery bank utilities.

Ordering Information

Technical Specifications

Connections/Interfaces

The interface layout manages power supply statuses and connection tracking on the chassis system:

Installation Guidelines

• Slot Allocation: Mount the unit exclusively inside the designated half-height slot windows located on the left side of the main rack assembly.
• Redundancy Priority: Populate the lower half-height bay to assign the hardware module as the primary supply source, or utilize the upper bay position for backup purposes.
• PIM Matching: Always pair the 133292-01 supply module with its correct corresponding legacy low-voltage DC backplane PIM (part number 133300-01) to avoid electrical mismatches.
• Hot-Swap Execution: Ensure that a separate active power supply card remains online within the opposite power bay before removing or executing a live swap of this item.
• Fuse Maintenance: If an over-voltage condition happens, check and swap the dedicated protection fuse (part number 01720045) on the associated backplane interface module.

Compliance and Certifications

• EMC Directives: European Community Directive 2014/30/EU.
• EMC Standards: EN 61000-6-2 (Industrial Immunity), EN 61000-6-4 (Industrial Emissions).
• Electrical Safety: Low Voltage Directive 2014/35/EU, EN 61010-1 Standard.
• RoHS Directive: 2011/65/EU European Compliance.
• Maritime Approvals: DNV GL rules for classification, ABS Steel Vessels Rules.
• North American Approvals: cNRTLus Class I, Division 2, Groups A, B, C, and D (T4 @ Ta = -20 degC to +65 degC).
• ATEX/IECEx Approvals: II 3 G Ex nA nC ic IIC T4 Gc / Ex ec nC ic IIC T4 Gc.

FAQ

What is the functional difference between 133292-01 and the updated high-efficiency DC power modules?

The 133292-01 is a legacy-type low-voltage DC module designed specifically for older styles of 3500 power distributions and it is explicitly incompatible with standard newer low-voltage DC Power Input Modules.

Does this hardware module require a minimal electrical load to maintain safe voltage output levels?

No, the processing topology of the card means no minimum rack load is required for proper circuit regulation.

Will a temporary low-voltage sag on the incoming 24V bus destroy the internal components?

No, an under-voltage input variance does not cause operational harm or permanent degradation to the internal component hardware or the coupled PIM.

Can I operate an AC power supply and a 133292-01 low-voltage DC module together inside the same rack?

Yes, the monitor chassis supports hosting any combination of alternating current and direct current power modules in the dual slots to form a highly versatile redundant configuration.