EMERSON 1X00163H04 Product Description

I. Product Overview

The Emerson 1X00163H04 is a high-performance redundant power module of the Emerson Ovation DCS system. It belongs to the Ovation 1X series (formerly Westinghouse Q-Line), and is specifically designed to provide isolation, voltage stabilization, and redundant DC power supply for controllers, I/O cards, communication backplanes, and field interface devices in Ovation control cabinets. It is the core power supply unit of the DCS control station and is widely used in critical process industries such as power, chemical, and metallurgy, ensuring the continuous operation of the control system 24 hours a day, 7 days a week. 

II. Core Functions

Wide-range Input and Stable Output

Supports 85–264V AC (47–63Hz) wide-range AC input, adaptive to global industrial power grids; provides a 24V DC single-channel isolated output with an output accuracy of ≤±0.5% and a peak-to-peak ripple noise of ≤50mV, precisely matching the power supply requirements of the Ovation controller and I/O module.

Redundant Parallel and Online Hot Swap

Supports dual-module redundant parallel configuration, using diode current sharing technology; seamless switch within milliseconds when a single module fails, with zero power interruption; supports online hot swap, allowing replacement of faulty modules without system shutdown or power interruption, significantly reducing the maintenance risk and downtime for critical processes.

Full-Dimensional Electrical Protection Mechanism

Built-in overvoltage, undervoltage, overcurrent, short circuit, overheat (85℃) protection circuits; automatically locks output and lights the 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; 1500V isolation between input and ground, effectively suppressing common-mode / differential-mode noise, suitable for environments with strong electromagnetic interference such as power plants and chemical industries.

Wide Temperature Hardening and Longevity Operation

Uses military-grade components and reinforced PCB boards; the circuit board is coated with three-layer anti-moisture, anti-salt fog, and anti-corrosion coatings, capable of operating at **0℃ to + 60℃** under full-load conditions; the Mean Time Between Failures (MTBF) is ≥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

The panel integrates four sets of LED indicators for input normal, output normal, redundant status, and fault alarm, providing intuitive display of the 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 fans for heat dissipation, low-speed operation at low loads to reduce noise, and high-speed operation at high loads for strong heat dissipation; power conversion efficiency ≥85%, low-power design reduces heat accumulation in the cabinet, lowers energy consumption and heat dissipation pressure, and extends module lifespan.

Standard Cabinet Integration and Full Compatibility

Adapts to Ovation standard control cabinets with DIN rail installation, compact size, saving cabinet space; compatible with Ovation full series controllers, I/O modules, communication cards, and backplanes, plug-and-play, system automatically recognizes, no complex configuration required. Storage temperature: -40℃ to + 85℃

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

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

Impact resistance: IEC 60068-2-27, 15g, 11ms half-sine wave

Protection level: IP20 (module body)

Heat dissipation method: Intelligent temperature-controlled fan cooling

(4) Physical parameters

Size: 230mm × 145mm × 65mm (length × width × height)

Weight: Approximately 1.7kg

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

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

Origin: USA

Four. Product features

Stable single-output, suitable for conventional loads

Single 24V DC output, maximum 240W power, after redundant parallel connection, the total power can reach 480W, meeting the demand for dense power supply of multiple card components in small control cabinets, output stable and reliable.

Wide input range, suitable for global power grids

85–264V AC wide-range input, suitable for global industrial power grids, effectively responding to voltage fluctuations and frequency deviations, strong power supply stability.

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

0℃ to + 60℃ wide temperature range, strong resistance to vibration and impact, triple protection coating protection, able to withstand humidity, dust, strong electromagnetic interference and other harsh conditions, long-term stable operation, 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 heat dissipation maintenance points.

Five. Application scope

Power industry: Thermal power, hydropower, nuclear power Ovation DCS control cabinets, providing redundant power supply for controllers, I/O stations, communication network cards, ensuring stable operation of key equipment control systems such as boilers, steam turbines, generators.

Chemical industry: Petrochemical, fine chemical, coal chemical plants DCS control cabinets, suitable for explosion-proof, strong interference environments, providing reliable power supply for control systems, ensuring continuous production of chemical plants.

Metallurgical industry: Steel, non-ferrous metal smelting automation system control cabinets, able to withstand high temperatures, dust, strong electromagnetic interference conditions, providing stable power supply for Ovation controllers and rolling mills, heating furnaces, etc. equipment control systems.

Other industrial scenarios: Large-scale water treatment, papermaking, cement industry Ovation DCS systems, as the core power supply unit of the system, providing redundant, isolated DC power supply for all control components within the system.

Six. Installation and maintenance

(1) Installation requirements

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

Environmental requirements: Temperature 0℃ to + 60℃, humidity 5%–95% (non-condensation); away from strong heat sources, strong electromagnetic sources, avoid direct sunlight and dust accumulation, regularly clean the cooling channel of the cabinet.

Wiring specification: AC input uses national standard power cord, wiring is firm and without loosening; output 24V DC cable uses multi-strand copper core wire, after parallel connection of redundant modules and then connected to the system load, ensure balanced current distribution.

(2) Maintenance points Regular inspection: Monthly checks on the module's appearance, LED status indicator lights, and connection terminals to ensure normal input and output; review the DCS system power supply diagnostic log to identify voltage and current abnormalities.

Cleaning and maintenance: Quarterly use a dry soft cloth to wipe the module surface, cooling fan, and ventilation ports, removing dust and oil stains to prevent fan blockage or poor heat dissipation; inspect the connection terminals and tighten loose cables.

Fault troubleshooting: In case of power supply abnormalities, first check if the AC input voltage is normal, then check the module's LED fault indicator; for single-module failures, perform hot-swapping replacement; if both modules are abnormal, check for short circuits in the input power and load.

Replacement precautions: Supports online hot swapping, no need to shut down for replacement; after replacement, verify the output voltage and current, test the redundancy switching function, and confirm stable power supply before putting it into operation.

VII. Order Information

Product model: 1X00163H04

Brand: Emerson (艾默生)

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

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

Warranty： 12-month original factory warranty， providing global technical support and after-sales maintenance