EMERSON 1X00416H04 Product Description

I. Product Overview

The Emerson 1X00416H04 is a new-generation high-performance redundant power module of the Emerson Ovation DCS system. It provides high-reliability, isolated, and redundant 24V DC power for controllers, I/O cards, and field instruments within the Ovation cabinet. It is a core power supply unit of the system. This module further optimizes power density, heat dissipation efficiency, and electromagnetic compatibility based on the 1X00416H03 model. It adopts a reinforced metal casing, wide-temperature design, and intelligent temperature-controlled fans, and is suitable for extreme working conditions and high-density power supply scenarios in critical process industries such as power, chemical, oil and gas, and metallurgy. It ensures the uninterrupted operation of the DCS system and completely eliminates the risk of single-point power failure. 

II. Core Functions

Global wide-range AC input + high-power 24V output, providing strong and stable power supply

Supports 100–240V AC ultra-wide voltage input (50/60Hz, ±20% voltage tolerance), compatible with global industrial power grids, suitable for environments with unstable on-site voltages; provides a single 24V DC output, rated at 25A, peak at 27A, total power at 648W, capable of simultaneously powering multiple controllers, high-density I/O modules, and on-site instruments, with output voltage accuracy of ±0.8%, ripple ≤ 40mV (peak-to-peak), load regulation rate ≤ 0.4%, and linearity regulation rate ≤ 0.08%, featuring excellent voltage regulation performance, and protection for precise load equipment.

Redundant parallel + seamless switching, eliminating single-point failures

Supports dual-module redundant parallel connection, compatible with the same model or 1X00416H01/02/03; when the main module fails, the standby module automatically takes over the load with zero switching time, without interrupting system operation; built-in intelligent digital current sharing circuit, with a load balance distribution accuracy of ±3%, extending the overall machine lifespan, completely eliminating power supply single-point failures, and ensuring continuous operation of the system 24/7.

Multiple electrical isolation + comprehensive protection, strong anti-interference capability

Adopts input-output and output-ground dual enhanced isolation design, with isolation strength of 1500V AC/1min, blocking ground potential difference, common-mode interference, and transient shock; built-in nine-layer protection circuits for overvoltage, undervoltage, overcurrent, short circuit, reverse polarity, surge suppression, ESD protection, overheating, and fan failure; complies with EN 61000-6-1/2/3/4, CE, UL 508, RoHS, CSA standards, capable of withstanding strong electromagnetic sources from inverter devices, large-power motors, etc., suitable for high-interference industrial environments.

Intelligent temperature control cooling + efficient low-power design, long-term stable operation in wide temperature range

Built-in intelligent temperature-controlled cooling fan, automatically adjusting speed according to internal temperature (0–100%), balancing both cooling efficiency and low noise (≤45dB); adopts a new generation of high-efficiency switching power supply architecture, with conversion efficiency up to 98.5%, full-load low heat generation, low power consumption, energy-saving; operating temperature range **-40°C to +75°C** (full-load no reduction), storage temperature -40°C to +85°C, relative humidity 0%–95% RH (non-condensing); withstands vibration (5g rms, 10–500Hz) and shock (30g, 11ms half-sine wave), average failure-free time (MTBF) ≥ 1200,000 hours, suitable for outdoor, mining, chemical, metallurgical, and other extreme industrial environments, with stable and reliable long-term operation. 

LED status indication + remote diagnosis, precise and efficient operation and maintenance

The panel is equipped with five high-brightness LED indicators for power, operation, fault, output, and fan, intuitively displaying input power supply, output voltage, fan operation, and alarm status; supports Ovation system remote health monitoring and in-depth fault diagnosis, capable of uploading 15 + types of fault codes and status information such as input abnormalities, output overvoltage/undervoltage, overcurrent, overheating, fan failure, etc., real-time monitoring of module key parameters by the background, precise fault location, significantly reducing troubleshooting and repair time. 

Online hot-swappable + standardized installation, flexible and convenient deployment

Compatible with Ovation standard I/O rack DIN rails / 19-inch standard rack installation, supports online hot-swappable replacement, without system downtime, not affecting other modules and load operation, effectively reducing downtime losses; Metal reinforcement shell + military-grade triple protection coating (damp-proof, salt-spray-proof, corrosion-proof, in accordance with MIL-STD-810 standard), structurally solid, easy to install and maintain.

III. Technical Specifications

(1) Input Parameters

Input voltage: 100–240V AC (±20%), 50/60Hz

Input current: ≤7.2A (full load, 240V AC input)

Input surge: in accordance with EN 61000-4-5 standard

Input isolation: 1500V AC/1min (input-output)

Surge current: ≤32A (maximum)

(2) Output Parameters

Output channels: single channel 24V DC

Output voltage: 24V DC (±0.8%)

Output current: rated 25A, peak 27A

Total output power: rated 600W, peak 648W

Ripple noise: ≤40mV (peak-to-peak)

Load regulation rate: ≤0.4% (0–100% load)

Output isolation: 1500V AC/1min (output-ground)

(3) Electrical Protection Parameters

Overvoltage protection: protection when input ≥ 265V AC or output ≥ 28.5V DC

Undervoltage protection: protection when input ≤ 85V AC or output ≤ 19.5V DC

Overcurrent protection: time-limit protection when output ≥ 112% rated current

Short-circuit protection: automatic current-limiting when output short-circuits, automatic recovery after fault removal

Overheating protection: derating when internal temperature ≥ 82℃, shutdown when ≥ 92℃

Insulation resistance: ≥12MΩ (500V DC)

(4) Environmental Parameters

Operating temperature: –40℃ to + 75℃ (no derating when full load)

Storage temperature: –40℃ to + 85℃

Relative humidity: 0%–95% RH (no condensation)

Anti-vibration: 5g rms, 10Hz–500Hz

Anti-shock: 30g, 11ms half-sine wave

EMC performance: in accordance with EN 61000-6-1/2/3/4, CE, UL 508, CSA, RoHS

Protection grade: IP20 (module body)

Triple protection performance: damp-proof, salt-spray-proof, corrosion-proof (MIL-STD-810)

(5) Physical Parameters

Size: 400mm×205mm×103mm (width × height × depth)

Weight: approximately 3.2kg

Material: aluminum alloy reinforced shell, military-grade PCB board + triple protection coating

Installation method: DIN rail installation / 19-inch standard rack installation

Certification: CE, UL 508, RoHS, CSA

Origin: USA

IV. Product Features

High power density, strong power supply capacity

Single channel 24V DC output, rated 600W, peak 648W, rated current 25A, sufficient power supply capacity, suitable for medium and large Ovation DCS systems and high-density I/O stations, can simultaneously meet the power supply requirements of controllers, multiple I/O modules and field instruments, flexible load distribution, high stability.

Redundant seamless switching, extremely high reliability

Support dual-module redundant parallel connection, automatic takeover of load with zero switching time, built-in intelligent digital current-sharing circuit, load balance distribution accuracy up to ±3%, completely eliminates power supply single-point failure, ensures 24/7 continuous operation of the system, significantly reduces downtime risks and losses.

Wide temperature reinforcement durability, suitable for harsh working conditions

- An extremely wide operating temperature range of -40℃ to +75℃, a metal reinforced casing + military-grade triple protection coating, strong resistance to vibration and impact, with an MTBF of ≥120 million hours, extremely low failure rate during long-term operation, suitable for harsh industrial environments such as power, chemical, oil and gas, and metallurgy.

Efficient and intelligent heat dissipation, energy-saving

98.5% ultra-high conversion efficiency, low heat generation and low power consumption under full load; intelligent temperature-controlled fans automatically adjust speed according to temperature, balancing between heat dissipation efficiency and low noise (≤45dB); energy-saving, reducing operating costs.

Hot-swappable + remote diagnosis, efficient and convenient operation and maintenance

Support online hot-swappable replacement, no need for shutdown, significantly shortening maintenance time, reducing operation and maintenance costs; LED status indicator lights intuitively display operating status, remote diagnosis can precisely locate 15+ types of faults, facilitating rapid troubleshooting and repair.

High standard compatibility, flexible deployment

Standard DIN rails / 19-inch rack installation, compatible with Ovation standard cabinets and I/O racks, ready for immediate use; compatible with Ovation's full range of controllers, I/O modules and system versions, with strong versatility, capable of directly replacing 1X00416H01/02/03 equivalent type power modules, suitable for different scale and configuration Ovation DCS system projects.

VII. Application Scope

Power industry: Ovation DCS system main control cabinets, remote I/O stations for controllers, I/O modules, transmitters, actuators, etc., providing stable 24V DC power supply for controllers, I/O modules, transmitters, actuators, etc., suitable for strong electromagnetic interference, high temperature, and vibration conditions in power stations, ensuring continuous and stable power generation processes.

Chemical industry: main control cabinets for petrochemical, fine chemical, and coal chemical plants, providing power supply for control systems and non-explosive on-site instruments, suitable for explosion-proof, humid, salt fog, and corrosive gas environments, ensuring continuous production and avoiding power failure-induced process interruptions.

Oil and gas industry: Ovation system cabinets for oil and gas extraction platforms, long-distance pipeline stations, and refining and chemical plants, providing power supply for control systems and on-site equipment in extreme temperatures, sandstorms, salt fog environments, with strong ability to resist adverse conditions, ensuring safety in oil and gas production and transportation.

Metallurgical industry: steel and non-ferrous metal smelting Ovation automation system cabinets, providing power supply for controllers, I/O modules, and detection instruments under high temperature, dust, and strong electromagnetic interference conditions, compatible with metallurgical continuous production scenarios, ensuring stable smelting processes.

Other industrial scenarios: Ovation DCS system main control cabinets and remote control stations for large-scale water treatment, papermaking, cement, pharmaceutical industries, etc., providing power supply for electronic equipment related to process parameter collection and equipment control, suitable for long-distance, strong interference, and harsh conditions, supporting stable system operation.

VI. Installation and Maintenance

(1) Installation Requirements

Installation location: Installed on Ovation standard I/O rack DIN rails or 19-inch rack, installed firmly and vibration-proof; reserve ≥100mm of space above and below the module, and ≥50mm of space on the left and right for heat dissipation, away from strong heat sources and strong electromagnetic sources (such as frequency converters, large power motors), ensuring smooth ventilation.

Installation specifications: Install using standard snap fasteners or rack fixing parts to ensure good contact between the module and the backplane; wear anti-static wristbands during installation to avoid damage to electronic components due to static electricity; when installing multiple modules in parallel, the spacing should be ≥50mm to ensure heat dissipation and signal isolation; when redundant installation is required, the spacing between the two modules should be ≥100mm to facilitate maintenance and heat dissipation.

Wiring specifications: Use compliant AC power cables on the input side, secure wiring without looseness, clearly distinguish the live wire, neutral wire, and ground wire; The output side uses multi-strand copper core DC cables, with correct positive and negative pole connections to avoid reverse polarity; all connection terminals are tightened with a torque of 1.5–2.0N・m to prevent loosening and overheating; the cables are neatly arranged, kept away from strong electromagnetic interference sources, and avoid excessive bending.

(II) Maintenance Points

Regular inspection: Monthly checks on the module appearance, LED status indicator lights, cooling fan operation status, and connection terminals to confirm normal input and output voltages, no overheating, abnormal sounds, or loosening; check the DCS system diagnostic log to identify potential issues such as input abnormalities, output fluctuations, and fan failures.

Cleaning maintenance: Every quarter, use a dry soft cloth or low-pressure compressed air to wipe the module surface, cooling fan, and ventilation ports, removing dust and oil stains to prevent dust accumulation from affecting heat dissipation and insulation performance; in high-dust environments, the cleaning cycle can be shortened to once a month; do not use corrosive cleaning agents or liquids for direct wiping.

Fault diagnosis: When the output is abnormal, first check if the input voltage is normal and if the connection is loose, then check if the load is short-circuited or overloaded; when the fan stops rotating, check the fan power supply or replace the fan; when the module fails, perform online hot-swapping replacement operation, and after replacement, verify the output voltage and load operation status.

Replacement precautions: Support online hot-swapping, no need to shut down for replacement; first disconnect the input switch of the faulty module, remove the wiring, then remove the module, install the new module and restore the wiring, close the input switch, confirm that the module starts normally and the output is stable; the old module should be stored according to specifications to avoid damage from static electricity and moisture.

VII. Order Information

Product Model: 1X00416H04

Brand: Emerson (Emerson)

Series: Ovation DCS System 1X Series High Power Power Module

Input Specifications: 100–240V AC, 50/60Hz

Output Specifications: 24V DC, rated 25A/600W, peak 27A/648W

Packaging: Original anti-static packaging, including installation manual, certificate of conformity, and connection terminals

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