EMERSON 1X00416H01 Product Description

I. Product Overview

The Emerson 1X00416H01 is a high-performance dual-output power supply module of the 1X series from the Emerson Ovation DCS system. It is specifically designed for providing stable, redundant, and isolated DC power to controllers, I/O modules, and field instruments within the Ovation system cabinet. It is a core power supply unit of the system. This module adopts an industrial-grade rugged design, featuring wide voltage input, dual independent outputs, comprehensive protection mechanisms, and hot-swappable capabilities. It is suitable for high-reliability power supply scenarios in critical process industries such as power, chemical, oil and gas, and metallurgy, ensuring the long-term uninterrupted operation of the DCS system and preventing system shutdown and production interruption due to power failures. 

II. Core Functions

Wide-range AC input + Dual DC outputs, flexible and stable power supply

Supports 100–240V AC wide voltage input (compatible with global power grids), capable of withstanding ±20% voltage fluctuations, suitable for industrial sites with unstable voltage; Provides two independent 24V DC outputs (12A for one, 8A for the other, total power 500W), capable of powering different loads such as controllers, I/O modules, and field instruments respectively, with no interference between loads and flexible power distribution; The output voltage has high accuracy and low ripple, equipped with automatic voltage stabilization and linear regulation capabilities, ensuring stable voltage at the load end and protecting precision electronic equipment.

Multiple electrical isolation + comprehensive protection, safe and reliable

Adopts input-output and output-ground dual electrical isolation design, with isolation strength of 1500V AC/1min, blocking ground potential difference, common-mode interference, and transient shocks; Built-in overvoltage, undervoltage, overcurrent, short circuit, reverse polarity, and surge suppression multiple protection circuits, automatic current limiting protection when output short circuit, automatic recovery after fault removal; Complies with EN 61000‑6‑1/2/3/4, CE, UL 508, RoHS standards, capable of withstanding strong electromagnetic interference, voltage surges, and harsh conditions, protecting the module and downstream loads safely.

Intelligent monitoring + status diagnosis, convenient operation and maintenance

The panel is equipped with high-brightness LED indicators for power supply, operation, fault, and output status, intuitively displaying input power supply, output voltage, operation status, and fault alarms; Supports remote health monitoring and fault diagnosis via the Ovation system, capable of uploading 10+ 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; Has overheat protection, automatically reducing load capacity or shutting down when the internal temperature is too high, protecting the module from high-temperature damage.

Industrial-grade reinforcement + wide-temperature three-proof design, long-term operation in harsh conditions

Uses a metal reinforced enclosure + military-grade PCB board + three-proof coating (anti-humidity, anti-salt fog, anti-corrosion, in compliance with MIL‑STD‑810 standards); Operating temperature range: **-40℃ to + 75℃**, storage temperature: -40℃ to + 85℃, relative humidity 0%–95% RH (non-condensing); Tolerates vibration (5g rms, 10–500Hz) and shock (30g, 11ms half-sine wave), average failure-free time (MTBF) ≥ 1000,000 hours, suitable for outdoor, mining, chemical, metallurgical, and other extreme industrial environments, ensuring stable and reliable long-term operation.

Online hot-swappable + redundant compatibility, uninterrupted system operation

Compatible with Ovation standard I/O rack DIN rail installation, supports online hot-swappable replacement, no system shutdown required, does not affect the operation of other modules and loads, effectively reducing downtime losses; Supports dual power supply redundancy parallel connection, can be combined with the same model modules to form a redundant power supply system, when one module fails, the other module automatically takes over the load seamlessly, without switching time, completely eliminating power supply single-point failure, ensuring the system operates 24/7 without interruption.

Efficient heat dissipation + low power consumption design, energy-saving and environmentally friendly

Built-in intelligent temperature-controlled cooling fan, automatically adjusts speed according to internal temperature, balancing heat dissipation efficiency and noise control; Uses an efficient switching power supply architecture, conversion efficiency up to 92%, full-load power consumption low, less heat generation, energy-saving; Metal enclosure has both heat dissipation and shielding functions, ensuring long-term stable operation under high load, avoiding performance decline or failure due to accumulated heat. Input Voltage: 100–240V AC (±20%), 50/60Hz

Input Current: ≤5A (full load, 240V AC input)

Input Surge: Compliant with EN 61000-4-5 standard

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

(II) Output Parameters

Output Channels: Dual independent 24V DC output

Output Voltage: 24V DC (±1%)

Output Current: Channel 1: 12A (maximum); Channel 2: 8A (maximum)

Total Output Power: 500W (full load)

Ripple Noise: ≤50mV (peak-to-peak)

Load Regulation: ≤0.5% (0–100% load)

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

(III) Electrical Protection Parameters

Overvoltage Protection: Protection when input ≥ 265V AC or output ≥ 28V DC

Undervoltage Protection: Protection when input ≤ 90V AC or output ≤ 20V DC

Overcurrent Protection: Limiting current flow protection when output ≥ 110% rated current for a limited time

Short Circuit Protection: Automatic current limiting when output short-circuits, automatic recovery after fault removal

Overheating Protection: Voltage reduction when internal temperature ≥ 85℃, shutdown when ≥ 95℃

Insulation Resistance: ≥10MΩ (500V DC)

(IV) Environmental Parameters

Operating Temperature: -40℃ to + 75℃ (no reduction for 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: Compliant with EN 61000-6-1/2/3/4, CE, UL 508, CSA

Protection Grade: IP20 (module body)

Three-proof Performance: Moisture-proof, salt fog-proof, corrosion-proof (MIL-STD-810)

(V) Physical Parameters

Size: 483mm×133mm×89mm (19-inch standard rack-mounted)

Weight: Approximately 4.5kg

Material: Metal reinforced enclosure, military-grade PCB board + three-proof coating

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

Certification: CE, UL 508, RoHS, CSA

Origin: USA

Four. Product Features

Dual independent outputs + high power, strong power supply capability

Dual 24V DC independent outputs, total power 500W, can simultaneously meet the power supply requirements of the controller, multiple I/O modules and on-site instruments, flexible load distribution, suitable for medium and large DCS system power supply scenarios, sufficient power supply capacity, high stability.

Wide input range + redundant adaptation, strong grid adaptability

100–240V AC wide voltage input, universal across global grids, tolerant of voltage fluctuations, suitable for unstable industrial power grids; supports dual-module redundant parallel connection, no interruption switching, completely eliminating single-point power supply failure, ensuring continuous system operation, extremely high reliability.

Full-dimensional protection + wide temperature reinforcement, suitable for harsh working conditions

Double electrical isolation + multiple protection circuits, strong anti-interference, anti-surge, anti-short-circuit; ultra-wide operating temperature range, three-proof coating protection, metal enclosure anti-vibration and impact, MTBF ≥ 100 million hours, long-term operation failure rate extremely low, suitable for strict industrial environments such as power, chemical, oil and gas, metallurgy, etc.

Intelligent monitoring + hot-swappable, efficient and convenient operation and maintenance

LED status indicator lights intuitively display operating status, remote diagnosis can accurately locate faults; supports online hot-swappable replacement, no need to stop the machine, significantly shortens maintenance time, reduces operation and maintenance costs; The intelligent temperature-controlled fan provides efficient heat dissipation while balancing performance and energy consumption, achieving energy conservation and environmental protection.

Standardized design + high compatibility, flexible deployment

19-inch standard rack-mounted design, compatible with Ovation standard cabinets and I/O racks, ready for immediate installation; compatible with Ovation's full range of controllers, I/O modules, and system versions, with strong versatility, allowing for direct replacement of the same type of power modules, suitable for different-sized and-configured Ovation DCS system projects.

V. Application Scope

Power industry: Ovation DCS system main control cabinets and remote I/O stations for thermal power, hydropower, and nuclear power; provide stable 24V DC power supply for controllers, I/O modules, transmitters, and actuators, suitable for strong electromagnetic interference, high-temperature, and vibration conditions, ensuring continuous and stable power supply during power generation.

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; provide power supply for control systems and on-site equipment in extreme temperatures, sandstorms, and salt fog environments, with strong ability to resist harsh conditions, ensuring the safety of oil and gas production and transportation.

Metallurgical industry: Ovation automation system cabinets for steel and non-ferrous metal smelting; provide power supply for controllers, I/O modules, and detection instruments in high-temperature, dust, and strong electromagnetic interference conditions, suitable for continuous production scenarios in metallurgy, ensuring stable smelting processes.

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

VI. Installation and Maintenance

(1) Installation Requirements

Installation location: Install in Ovation standard 19-inch cabinets or I/O rack DIN rails, install 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, keep away from strong heat sources and strong electromagnetic sources (such as frequency converters, large-power motors), ensure smooth ventilation.

Installation specifications: Use standard rack fasteners or DIN rail clips for installation, ensure good contact between the module and the rack; when installing, wear an anti-static wristband 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.

Cable connection specifications: Input side uses compliant AC power cables, secure and without loosening, distinguish clearly between live, neutral, and ground wires; output side uses multi-strand copper core DC cables, correct positive and negative polarity connections, avoid reverse polarity; all connection terminals should be tightened with a torque control of 1.5–2.0N・m to prevent loosening and overheating; arrange the cables neatly, keep away from strong electromagnetic interference sources, and avoid excessive bending.

(2) Maintenance Points

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

Cleaning maintenance: Quarterly cleaning of module surfaces, cooling fans, and ventilation ports with a dry soft cloth or compressed air (low pressure), remove 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 to wipe directly.

Troubleshooting: When there is an abnormal output, first check if the input voltage is normal and if the wiring 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 a module fails, perform an online hot-swapping replacement operation, and after replacement, verify the output voltage and the operating status of the load.

Replacement precautions: Online hot-swapping is supported, and no shutdown is required during 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: 1X00416H01

Brand: Emerson 

Series： Ovation DCS System 1X Series Dual Output Power Module

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

Output Specifications： Dual 24V DC (12A/8A， 500W)

Packaging： Original anti-static packaging， including installation manual， certificate of conformity， and wiring terminals Warranty: 12-month original factory warranty, with global technical support and after-sales maintenance services provided.