129478-01
Bently Nevada
Overview
The 129478-01 is a Legacy High Voltage DC Power Input Module from Bently Nevada. It is part of Bently Nevada's industrial automation product portfolio.
Application & Technical Notes
As a legacy high voltage dc power input module, the 129478-01 is intended for deployment in panel-based control cabinets and machine enclosures where the Bently Nevada product portfolio equipment is installed. It converts field signals (sensors, switches, transmitters) into the digital or analogue values the controller processes, forming the acquisition layer of the automation scheme.
Specific electrical and mechanical ratings depend on the exact configuration and suffix of the part; the original datasheet should be consulted for the definitive specification.
Maintenance & Diagnostics
Avoid condensation — the rated humidity is 95%, non-condensing; store and operate the module in a dry, pollution-degree-appropriate enclosure. Verify field wiring, shielding and grounding at installation; check terminal torque and confirm signal types match the configured range. Periodically inspect for loose terminations, induced noise and channel-level diagnostics reported by the controller. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.
Sourcing & Procurement
When sourcing the 129478-01, distinguish three supply tiers: (1) genuine Bently Nevada stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.
Confirm the module matches your Bently Nevada product portfolio rack, the required channel count, signal type and voltage, and the firmware/configuration of the controller. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.
Check live stock, lead time and request a quote for 129478-01 (opens in a new tab)
Frequently Asked Questions
What is the 129478-01?
The 129478-01 is a legacy high voltage dc power input module from Bently Nevada. It is described by the manufacturer as: Legacy High Voltage DC Power Input Module.
What are the key technical ratings of the 129478-01?
The definitive ratings depend on the exact configuration; consult the original datasheet or the source PDF linked on this page for the complete table.
How is the 129478-01 mounted or installed?
Installation follows the standard Bently Nevada product portfolio mounting practice for this device class; refer to the installation manual for exact dimensions and torque.
Is the 129478-01 compatible with my controller?
It belongs to Bently Nevada's automation product portfolio. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.
What should I check before buying the 129478-01?
Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.
Specifications
Manufacturer : Bently Nevada
Description
| Note | This option uses the High Voltage DC Power Supply and the High Voltage DC Power Input Module (PIM). Input voltage 88 to 140 Vdc Current Information Out of Range Protection For all power supply options, an under-voltage does not harm the supply or the PIM. An over-voltage causes the fuse to open on the PIM. Full Rack Current Draw High voltage DC 2.5 A (maximum) Outputs Front Panel LEDs |
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| Supply | OK LED Indicates when the power supply is operating properly Physical Power Input Modules |
Dimensions
| Note | (Height x width x depth) 120.7 mm x 25.4 mm x 114.3 mm 4.75 in x 1.0 in x 4.5 in Weight 0.34 kg 0.75 lb Rack Space Requirements Power supply module Two half-height slots are located on the left side of the rack. Each slot accommodates one power supply. Both slots can hold a power supply at the same time, allowing for redundant power supplies Miscellaneous Minimum loading No minimum rack load is required. Environmental Limits Operating temperature -30 °C to +65 °C -22 °F to +150 °F Storage temperature -40 °C to +85 °C -40 °F to +185 °F Humidity 95%, non-condensing Compliance and Certifications FCC This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: l This device may not cause harmful interference. l This device must accept any interference received, including interference that may cause undesired operation. EMC European Community Directive: EMC Directive 2014/30/EU Standards: EN 61000-6-2; Immunity for Industrial Environments EN 61000-6-4; Emissions for Industrial Environments Electrical Safety European Community Directive: LV Directive 2014/35/EU Standards: EN 61010-1 RoHS European Community Directive: RoHS Directive 2011/65/EU Maritime DNV GL rules for classification – Ships, offshore units, and high speed and light craft ABS Rules for Condition of Classification, Part 1 l Steel Vessels Rules l Offshore Units and Structures |
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Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.