Bently Nevada 3500/15-04-04-01 133300-01 Legacy Low Voltage DC Power Input Module

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Manufacturer: Bently Nevada
Product No.: 3500/15-04-04-01 133300-01
Country of origin:United States
Product Type: Power Input Module
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 1080g
Dimensions: 285 mm x 210 mm x 155 mm
Shipping port: Xiamen
Warranty: 12 months

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The Bently Nevada 3500/15-04-04-01, operating in absolute conjunction with the 133300-01 rear interface, is an industrial-grade half-height rack power conversion engine designed for the 3500 Series Machinery Protection System. This specific hardware combination forms a legacy low-voltage direct current input infrastructure, receiving raw plant supply vectors and executing high-isolation step-down regulation to feed the internal passive backplane rails with tightly monitored DC operating potentials.

Key Features

True N+1 Redundant Topology: Supports continuous dual-supply allocation within a single rack configuration where the lower bay functions as the primary power source and the upper bay serves as an un-interrupted hot-standby unit.
Zero-Downtime Hot Swappability: Internal dynamic balancing circuits permit the physical removal or insertion of either power card while the machinery monitor rack remains fully energized, preventing false trips or protection blind spots.
Galvanic Isolation Barrier: Designed with heavily separated circuitry paths between input terminals and backplane connections to absorb massive field-side voltage transients and ground-loop fluctuations.
Dedicated Power Input Module (PIM): Paired with the legacy 133300-01 rear module featuring robust terminal blocks and optimized input filter footprints dedicated to low-voltage battery banks.

Applications

Critical Turbomachinery Protection: Delivers stable operational rails for critical shaft vibration, thrust position, and speed monitoring modules across steam and gas turbine trains.
Plant Battery Bank Integration: Direct connection to central industrial 24V DC battery backup systems inside power generation and petrochemical processing facilities.
High-Availability Control Cabinets: Deployment in remote machine enclosures demanding maximum system uptime via redundant instrumentation power.

Ordering Information

Option Code	Engineering Selection Detail
3500/15-AA-BB-CC Base Configuration
AA - 04	Legacy Low Voltage DC Power Supply (20 to 30 Vdc range)
BB - 04	Legacy Low Voltage DC Power Input Module (PIM)
CC - 01	Agency Approval Option: CSA-c-US (Class I, Division 2, Groups A, B, C, D)
Component Breakdown Part Numbers
106M1081-01	Legacy Low Voltage DC Power Supply Main Card Assembly
133300-01	Legacy Low Voltage DC Power Input Module (PIM) Rear Hardware

Technical Specifications

Technical Parameter	Verified Engineering Value
Input Voltage Range	20 Vdc to 30 Vdc
Maximum Input Current	10.0 A continuous
Typical Power Consumption	230 Watts maximum under full chassis load configuration
Output Regulated Rails	+5 Vdc, -5 Vdc, +15 Vdc, -15 Vdc distributed via passive backplane
Dielectric Isolation Strength	500 Vdc terminal-to-chassis ground resistance rating
Form Factor Size	Half-height card layout (Occupies specific left-side rack slots)
Operating Temperature Limits	-20 Celsius to +65 Celsius
Storage Temperature Limits	-40 Celsius to +85 Celsius
Relative Humidity Range	Up to 95% relative humidity, non-condensing
Front Panel Status Monitoring	Integrated green 'Supply OK' LED diode matrix
Manufacturer	Bently Nevada (A Baker Hughes Company)
Country of Origin	United States
Main Supply Card Weight	0.77 kg (1.70 lb)
Rear Input PIM Card Weight	0.31 kg (0.68 lb)
Total System Net Weight	1.08 kg (2.38 lb)
Shipping Weight (Calculated)	1.55 kg (Complete double-card boxed system)
Package Dimensions (Calculated)	285 mm x 210 mm x 155 mm

Connections and Interfaces

Terminal Designation	Circuit Interface Assignment
DC+	Positive DC Input Line (Accepts +20 to +30 Vdc reference)
DC-	Negative DC Return Line (Power circuit common return path)
GND	Safety Earth Ground Connection (Direct metal frame path link)

Installation Guidelines

CRITICAL WARNING: Isolate the primary 24V DC upstream supply loop breaker before starting installation. Do not manipulate or wire live power lines directly to the 133300-01 rear compression block. Bridging live lines risks continuous arc flash generation, internal short circuits across the copper layers, and permanent failure of all monitoring cards on the common backplane.

Connect a verified anti-static grounding wrist strap to the unpainted rack frame to discharge potential personal static build-up before opening module protection envelopes.

Push the main half-height power card smoothly down its dedicated slot runners on the front left side of the 3500 chassis until it mates with the backplane pin assembly.

Align the legacy 133300-01 power input card into the parallel rear bay position. Fully tighten the rear retaining screws to secure the unit against persistent mechanical vibrations.

Strip field feeder cables back by 7 millimeters, insert them firmly into the DC terminal clamp block matching the verified polarities, and torque the clamping screws down to specification.

Key Features:

#3500/15 #Power Input Module

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

How is power balancing managed between primary and backup power cards?

When two modules are populated in a single chassis, internal logic automatically configures the lower bay card as primary and the upper bay card as the backup standby. If the lower unit experiences a fatal drop in input voltage, internal hardware traces switch the full current load to the backup card in microseconds with no disruption.

Can I pair this legacy low-voltage DC power card with a modern standard DC power input module?

No. The legacy low-voltage module card is completely incompatible with newer standard low-voltage PIM assemblies. It must be paired exclusively with the legacy 133300-01 rear input module to function correctly and avoid hardware mismatch faults.

Is an auxiliary cooling fan required for this half-height card assembly?

No. The system utilizes structured natural convection currents running up through the integrated chassis slots. Maintaining the standard environmental clearances around the rack enclosure ensures optimal thermal dissipation.

What is the continuous operational current limitation of the input circuitry?

The module is designed to safely handle a continuous maximum current input threshold of 10.0 Amperes across its full rated low-voltage operating range.

Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern	Greyish White Silver
Country of origin	United States

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Bently Nevada 3500/15-04-04-01 133300-01 Legacy Low Voltage DC Power Input Module