EMERSON 1X00417H03 Product Description

I. Product Overview

The Emerson 1X00417H03 is a high-performance redundant dual-channel power supply module of the Q-Line series in the Emerson Ovation DCS system. It is designed by the original Power-One (Bel Fuse) and manufactured by Emerson. It is used to replace the old WDPF series 4D33913 power supply, providing high-isolation, high-stability, and redundant 24V DC power for the controllers, I/O cards, field transmitters, and actuators in the Ovation cabinet. It is the core power supply unit of the system.

This module is the third-generation model of the 1X00417 series. It further optimizes power density, heat dissipation efficiency, EMC anti-interference level, and remote diagnostic capabilities based on the H02 model. It adopts a fully metal reinforced chassis, wide-temperature design, and intelligent temperature-controlled cooling, and is suitable for large-power, high-reliability, and long-life power supply scenarios in critical process industries such as power, chemical, oil and gas, and metallurgy. It eliminates single-point failures and ensures the uninterrupted operation of the DCS throughout the year. 

II. Core Functions

Ultra-wide AC input + Dual 24V isolated outputs, stable power supply with high power

Support for 90–264V AC universal voltage input (50/60Hz, tolerance of ±25% fluctuation), suitable for unstable power grids or cross-border projects; Provide dual completely independent isolated 24V DC outputs, each with a rated capacity of 18A and a peak capacity of 22A, with a total power of 864W. Can provide physical isolation power supply for the core controller and I/O station, key instruments and ordinary loads respectively, eliminating cross-interference; Output voltage accuracy **±0.5%**, ripple ≤ 35mV (peak-to-peak), load regulation rate ≤ 0.3%, linear regulation rate ≤ 0.05%, industry-leading stability and dynamic response; The protection of precise control equipment.

Redundant parallel + Digital current sharing, seamless switching without downtime

Support for redundant parallel of the same model or 1X00417 full series modules, compatible with the Ovation system redundant architecture; When the main module fails, the standby module automatically takes over all loads within zero switching time (<1ms), without interrupting the system operation; Built-in high-precision digital intelligent current sharing circuit, the load balance error of the two modules is ≤ ±1.5%, avoiding single-module overload, extending the overall machine lifespan, completely eliminating power supply single-point failure, ensuring the system 24/7 continuous operation.

Fourfold enhanced isolation + Tenfold protection, anti-interference in extreme conditions

Adopt input-output, output-ground, channel-channel, and casing-interior fourfold isolation design, with isolation strength reaching 2000V AC/1min, blocking ground potential difference, common-mode interference and lightning transient shock; Built-in tenfold protection circuits for overvoltage, undervoltage, overcurrent, short circuit, reverse polarity, surge, ESD, overheating, fan failure, and output instability, automatic current limiting for output short circuit, self-recovery upon fault removal; Compliant with EN 61000-6-1/2/3/4, CE, UL 508, RoHS, CSA, IEC 61010 standards, capable of withstanding interference from frequency converters, high-power motors, welding machines, etc., suitable for high-interference industrial environments.

Intelligent temperature control cooling + Ultra-high efficiency, long-term stable operation

Equipped with intelligent temperature-controlled variable-speed fans + high-density heat dissipation fins, automatically adjusting speed according to the internal temperature (40°C–75°C) (0–100%); Adopting LLC resonant + synchronous rectification efficient 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); Tolerating vibration (5g rms, 10–500Hz) and shock (30g, 11ms half-sine wave), Mean Time Between Failures (MTBF) ≥ 1200,000 hours, suitable for outdoor, mining, chemical, metallurgical and other extreme industrial environments.

Full-state LED + Dual communication interfaces, remote in-depth diagnosis

The panel is equipped with six high-brightness LED indicators for power, operation, fault, output, fan, and communication, intuitively displaying input power supply, dual output voltages, fan speed, communication status and alarm information; Integrated dual RS485 + Ethernet (TCP/IP) communication interfaces, supporting Ovation system remote health monitoring and in-depth fault diagnosis, capable of uploading input abnormalities, output overvoltage/undervoltage, overcurrent, overheating, fan failure, communication interruption, etc., 20 + types of fault codes and real-time parameters, accurately locating faults in the background, significantly reducing troubleshooting and repair time. 

Online hot-swappable + Standardized installation, convenient deployment and maintenance Adapt to Ovation standard I/O rack DIN rail / 19-inch standard rack installation, supporting online hot-swapping replacement without system shutdown, not affecting the operation of other modules and loads, effectively reducing downtime losses; fully metal reinforced chassis + military-grade three-proof coating (damp-proof, salt-spray-proof, corrosion-proof, in accordance with MIL-STD-810 standards), structurally solid, easy for installation and maintenance.

III. Technical Specifications

(1) Input Parameters

Input voltage: 90–264V AC (±25%), 50/60Hz

Input current: ≤9.5A (full load, 240V AC input)

Input surge: Compliant with EN 61000-4-5 (2kV)

Input isolation: 2000V AC/1min (input-output)

Surge current: ≤40A (maximum)

(2) Output Parameters

Output channels: Dual independent isolation 24V DC

Output voltage: 24V DC (±0.5%)

Output current: Each channel rated 18A, peak 22A; total rated 36A

Total output power: Rated 864W, peak 1056W

Ripple noise: ≤35mV (peak-to-peak)

Load regulation rate: ≤0.3% (0–100% load)

Path-to-path isolation: 2000V AC/1min (path-to-path)

Output-to-ground isolation: 2000V AC/1min (output-to-ground)

(3) Electrical Protection Parameters

Overvoltage protection: Protection when input ≥ 275V AC or output ≥ 29V DC

Undervoltage protection: Protection when input ≤ 80V AC or output ≤ 19V DC

Overcurrent protection: Limiting current flow protection when output ≥ 108% rated current for a limited time

Short-circuit protection: Automatic current limiting (≤5A) when output short-circuits, self-recovery upon fault removal

Overheating protection: Reducing capacity when internal temperature ≥ 75℃ (1% reduction per degree Celsius), stopping when ≥ 85℃

Insulation resistance: ≥15MΩ (500V DC)

(4) Environmental Parameters

Operating temperature: -40℃ to + 75℃ (full load without capacity reduction)

Storage temperature: -40℃ to + 85℃

Relative humidity: 0%–95% RH (non-condensing)

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, RoHS, IEC 61010

Protection level: IP20 (module body)

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

(5) Physical Parameters

Size: 495mm×275mm×230mm (width × height × depth)

Weight: Approximately 8.7kg

Material: Aluminum alloy + stainless steel reinforced chassis, military-grade PCB board + three-proof coating

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

Certification: CE, UL 508, RoHS, CSA, IEC 61010

Origin: USA

IV. Product Features

High-power dual isolation, safe redundant power supply architecture

Dual independent isolation 24V DC output, each channel 18A, total rated 864W, can achieve physical isolation power supply for the controller and I/O station, key loads and ordinary loads, avoiding global impact of single-path failure, reducing common-mode interference and ground potential difference risks, suitable for high-security level DCS systems.

Ultra-wide temperature resistant and durable, suitable for extreme working conditions

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

Redundant seamless switching + high-precision current sharing, with full reliability.

Support for dual-module redundant parallel connection, automatic takeover of the load with zero switching time, built-in digital intelligent current sharing circuit, load balance distribution accuracy up to ±1.5%, completely eliminating single-point power supply failures, ensuring continuous operation of the system 24/7, significantly reducing downtime risks and losses.

Ultra-high efficiency + intelligent cooling, energy-saving, low noise.

98.5% ultra-high conversion efficiency, full-load low heat generation, low power consumption; intelligent temperature-controlled fans automatically adjust speed according to temperature, balancing both cooling efficiency and low noise (≤40dB), energy-saving, and reducing operating costs.

Multiple communications + remote diagnosis, precise and efficient operation.

Integrated dual RS485 + Ethernet communication interfaces, support for remote in-depth diagnosis, precise fault location of 20+ types; LED indicator lights intuitively display operating status, support online hot-swappable replacement without downtime, significantly reducing maintenance time and lowering operation costs.

High standard compatibility, flexible and universal deployment.

Standard DIN rail / 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 1X00417H01/H02 or 1X00416 series power modules, suitable for different-sized and-configured Ovation DCS system projects.

V. Application Scope

Power industry: Ovation DCS system main control cabinets, remote I/O stations, turbine control stations for controllers, I/O modules, transmitters, actuators, vibration monitoring equipment, providing dual isolation 24V DC power supply for controllers, I/O modules, transmitters, actuators, and vibration monitoring equipment, 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, remote I/O stations, explosion-proof control stations, providing dual isolation power supply for control systems and non-explosion-proof field 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 dual power supply for control systems and on-site equipment in extreme temperatures, sandstorms, salt fog environments, with strong ability to resist harsh conditions, ensuring safety in oil and gas production and transportation.

Metallurgical industry: steel and non-ferrous metal smelting Ovation automation system cabinets, blast furnace control stations, rolling line control stations, providing dual isolation 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 production processes.

Other industrial scenarios: Ovation DCS system main control cabinets, remote control stations, workshop control stations for large-scale water treatment, papermaking, cement, and pharmaceutical industries, providing dual isolation 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 rail or 19-inch cabinet, installed firmly and vibration-proof; The module is reserved with a minimum of 150mm on the top and 80mm on the sides for heat dissipation space. It should be kept away from strong heat sources and strong electromagnetic sources (such as frequency converters and high-power motors) to ensure smooth ventilation.

Installation guidelines: Use standard snap fasteners or rack mounting components for installation to ensure good contact between the module and the backplate; 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 ≥80mm to ensure heat dissipation and signal isolation; when redundant installation is required, the spacing between the two modules should be ≥150mm to facilitate maintenance and heat dissipation.

Wiring guidelines: On the input side, use 1.5–2.5mm² multi-strand copper core AC power cables, ensure secure wiring without looseness, and clearly distinguish the live wire, neutral wire, and ground wire; on the output side, use 2.5–4mm² multi-strand copper core DC cables, correctly connect the positive and negative poles of the dual output, avoiding reverse polarity; the tightening torque of all wiring terminals should be controlled within 1.8–2.2N·m to prevent loosening and overheating; the cables should be neatly arranged, kept away from strong electromagnetic interference sources, and avoid excessive bending.

(II) Maintenance points

Regular inspection: Monthly check the appearance of the module, LED status indicator lights, the operating status of the cooling fan, and the wiring terminals to confirm that the input and output voltages are normal, and there are no overheating, abnormal sounds, or loose phenomena; check the DCS system diagnostic log to identify potential hazards such as input abnormalities, output fluctuations, fan failures, and communication abnormalities.

Cleaning maintenance: Every quarter, use a dry soft cloth or low-pressure compressed air (≤0.5MPa) to wipe the module surface, cooling fan, and ventilation ports, remove dust and oil stains to prevent dust accumulation from affecting heat dissipation and insulation performance; in dusty environments, the cleaning cycle can be shortened to once a month; do not use corrosive cleaning agents or liquids for direct wiping.

Fault troubleshooting: When the output is abnormal, 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 there is a communication abnormality, check the wiring of the communication interface and network configuration; 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 stop the machine for replacement; first disconnect the input switch of the faulty module, remove the wiring, then take out 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: 1X00417H03

Brand: Emerson

Series: Ovation DCS System Q-Line/1X Series Third-Generation Enhanced Dual-Output Power Module

Input specifications: 90–264V AC, 50/60Hz

Output specifications: Dual 24V DC, each rated 18A/432W, total rated 36A/864W

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

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