Emerson 1X00163H03 Product Description
 I. Product Overview

Emerson 1X00163H03 is a high-performance redundant DC power module of Emerson Ovation DCS system, belonging to the Ovation 1X series (originally Westinghouse Q-Line), manufactured by Magnetek (model WH3D-2DF), designed to provide isolated, regulated, and redundant DC power for controllers, I/O cards, communication backplanes, and field interface devices within Ovation control cabinets. It is the core power supply unit of the DCS control station, widely used in critical process industries such as power, chemical, and metallurgy, ensuring continuous operation of the control system 7×24 hours.

II. Core Functions

Wide-range AC/DC input, stable dual-output

Supports 100–240V AC (50/60Hz) or 125–250V DC wide-range input, adaptive to global industrial power grids; provides **12.8V DC (46A) and 25V DC (8A)** dual isolated outputs, precisely matching the power supply requirements of Ovation controllers and I/O modules, with output accuracy ≤ ±0.5% and peak-to-peak ripple noise ≤ 50mV.

Redundant parallel and online hot-swapping

Supports dual-module redundant parallel connection, using diode current-sharing technology, seamless switching within milliseconds when a single module fails, zero power interruption; supports online hot-swapping, replacing faulty modules without system shutdown or power interruption, significantly reducing maintenance risks and downtime in critical processes.

Full-dimensional electrical protection mechanism

Built-in overvoltage, undervoltage, overcurrent, short circuit, and overheating (85℃) protection circuits, automatically locking output and lighting alarm indicator when a fault occurs, protecting the back-end precision control components; integrates surge suppression, ESD protection, and EMI filtering, capable of withstanding industrial power grid fluctuations and strong electromagnetic interference.

Industrial-level isolation and anti-interference design

1500V AC/DC electrical isolation between input and output, blocking grid-side interference; input-to-ground 1500V isolation, mutual isolation between dual outputs, effectively suppressing common-mode / differential-mode noise, suitable for power plants, chemical plants, etc. with strong electromagnetic interference environments.

Wide temperature ruggedization and long-life operation

Uses military-grade components and reinforced PCB boards, with coated anti-moisture, anti-salt fog, and anti-corrosion three-coating on the circuit board, capable of full-load operation in the **-10℃ to + 50℃** environment; average fault-free time (MTBF) ≥ 500,000 hours, capable of withstanding vibration (10–150Hz, 0.15mm amplitude) and shock (15g, 11ms), suitable for long-term continuous operation in process industries.

Real-time status monitoring and remote diagnosis

Panel integrates four sets of LED indicators for input normal, output normal, redundant status, and fault alarm, intuitively displaying operating status; supports Ovation system remote diagnosis, capable of uploading output voltage, current, module temperature, and fault codes, quickly locating power supply abnormalities or module failures.

Efficient heat dissipation and low-power design

Uses intelligent temperature-controlled fan cooling, low-load low-speed reduces noise, high-load speeds up heat dissipation; power conversion efficiency ≥ 88%, low-power design reduces cabinet heat accumulation, lowers energy consumption and cooling pressure, prolongs module lifespan.

Standard cabinet integration and full compatibility

Adapts to Ovation standard control cabinet DIN rail installation, compact size (260mm×110mm×40mm), saving cabinet space; compatible with Ovation full series of controllers, I/O modules, communication cards, and backplanes, plug-and-play, system automatically recognizes, no complex configuration required.

III. Technical Specifications

(1) Input Parameters Input Voltage: 100–240V AC (47–63Hz) or 125–250V DC (adaptive)

Input Current: ≤3A (full load, 110V AC)

Input Isolation: Input ↔ Output 1500V AC/DC, Input ↔ Ground 1500V AC/DC

EMC Performance: Compliant with IEC 61000-6-2/4, with surge, ESD, and electrical fast transient protection

(II) Output Parameters

Output Voltage: 12.8V DC (±0.5%), 25V DC (±0.5%)

Output Current: Maximum 46A on 12.8V path, Maximum 8A on 25V path

Output Power: Maximum 680W per module (full load)

Load Regulation: ≤±0.3% (0–100% load)

Ripple Noise: ≤50mV Peak-to-Peak

Protection Characteristics: Overvoltage, Undervoltage, Overcurrent, Short Circuit, Overheating (85℃) automatic protection and alarm

(III) Environmental Parameters

Operating Temperature: -10℃ to + 50℃ (full load without reduction)

Storage Temperature: -40℃ to + 85℃

Relative Humidity: 5%–95% (no condensation)

Anti-Vibration: IEC 60068-2-6, 10–150Hz, 0.15mm amplitude

Anti-Shock: IEC 60068-2-27, 15g, 11ms half-sine wave

Protection Grade: IP20 (module body)

Heat Dissipation Method: Intelligent temperature-controlled fan cooling

(IV) Physical Parameters

Size: 260mm × 110mm × 40mm (length × width × height)

Weight: Approximately 1.8kg

Material: Industrial-grade metal casing, PCB board triple protection coating (damp-proof, salt fog-proof, corrosion-proof)

Certifications: CE, UL 508, RoHS, IEC 61000-6-2/4

Origin: USA

Alternative Models: Magnetek WH3D-2DF, 4D33913G04, 4D33913G05

Four, Product Features

Dual-channel high-power output, strong power supply capability

Single module maximum 680W power, dual-output precisely matches controller and I/O power supply, redundant parallel connection can reach a total power of 1360W, meeting the demand for dense power supply of multiple card pieces in large control cabinets.

AC/DC dual input, suitable for complex power grids

Supports wide-range AC and DC input, can seamlessly switch power supply sources, responding to power grid outages, fluctuations, or dual power backup scenarios, further enhancing power supply reliability.

Hot-swappable + redundant, zero interruption guarantee

Dual-module redundancy + online hot-swappable, millisecond-level seamless switching, no need for downtime maintenance, completely eliminating single-point power supply failure, suitable for power plants, chemical plants, etc. critical production scenarios.

Tough environment tolerance, long-term stable operation

-10℃ to + 50℃ wide temperature operation, strong anti-vibration and shock resistance, triple protection coating protection, able to withstand humid, dust, strong electromagnetic interference and other harsh conditions, long-term operation stable, reducing maintenance frequency.

Easy deployment and maintenance, reducing operation and maintenance costs

Standard DIN rail installation, plug-and-play; LED status indication + system remote diagnosis, quick fault location; intelligent temperature-controlled fan low noise and low power consumption, reducing cooling maintenance points.

V, Application Scope

Power industry: Thermal power, hydropower, nuclear power Ovation DCS control cabinets, provide redundant power supply for controllers, I/O stations, communication network cards, ensuring stable operation of key equipment control systems.

Chemical industry: Petrochemical, fine chemical, coal chemical plants DCS control cabinets, suitable for explosion-proof, strong interference environments, provide reliable power supply for control systems, ensuring continuous production of chemical plants. Metallurgical industry: Automation system control cabinets for steel and non-ferrous metal smelting, capable of withstanding high temperatures, dust, and strong electromagnetic interference, providing stable power supply for Ovation controllers and equipment control systems such as rolling mills and heating furnaces.

Other industrial scenarios: Ovation DCS systems in large-scale water treatment, papermaking, cement, and other industries, serving as the core power supply unit of the control cabinet, providing redundant and isolated DC power for all control components within the system.

Six. Installation and Maintenance

(1) Installation Requirements

Installation location: Fixed on the DIN rail of the Ovation standard control cabinet, installed firmly and vibration-proof; reserve ≥50mm above and below the module and ≥30mm left and right for heat dissipation space to ensure good fan ventilation and avoid high-temperature heat accumulation.

Environmental requirements: Temperature -10℃ to +50℃, humidity 5%–95% (non-condensing); Stay away from strong heat sources and strong electromagnetic sources, avoid direct sunlight and dust accumulation, and clean the cooling channel of the cabinet regularly.

Wiring norms: AC input uses national standard power cords, wiring is firm and without loosening; output 12.8V and 25V cables use multi-strand copper core wires, the output terminals of redundant modules are connected in parallel before being connected to the system load to ensure balanced current distribution.

(2) Maintenance Points

Regular inspection: Monthly inspection of module appearance, LED status indicator lights, and wiring terminals to confirm normal input and output; Check the power supply diagnosis log of the DCS system to identify voltage and current abnormalities.

Cleaning maintenance: Quarterly use a dry soft cloth to wipe the module surface, cooling fan, and ventilation ports, remove dust and oil, avoid fan blockage or poor heat dissipation; Check the wiring terminals, tighten loose cables.

Fault troubleshooting: Abnormal power supply, first check if the AC/DC input voltage is normal, then check the module LED fault lights; Single-module failure, perform hot-swapping replacement operation; If both modules are abnormal, check the input power and load short-circuit issues.

Replacement considerations: Support online hot-swapping, no need to stop the machine for replacement; After replacement, check the dual output voltage and current, test the redundant switching function, confirm stable power supply before putting it into operation.

Seven. Order Information

Product model: 1X00163H03

Brand: Emerson (Emerson)

Series: Ovation DCS System 1X Series (Westinghouse Q-Line) Redundant Power Module

OEM model: Magnetek WH3D-2DF

Packaging: Original anti-static packaging, including instructions, certificate of conformity, and installation accessories

Guarantee: 12 months original factory guarantee, provide global technical support and after-sales maintenance