+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The ABB O3EC HENF442581R1 is a high-performance redundant power supply module designed for mission-critical industrial automation systems. Engineered to deliver 24 V DC output with ±5% regulation, this module ensures stable power distribution for ABB’s S800 I/O distributed control system (DCS) and Advant Controller platforms 2728. With a dual redundant architecture, it supports seamless failover between primary and backup power sources, minimizing downtime in applications such as oil refineries, power plants, and chemical processing facilities.
Featuring wide input voltage compatibility (100–240 V AC/DC), the ABB O3EC HENF442581R1 adapts to diverse power environments while maintaining 92% efficiency under full load. Its IP20-rated enclosure with conformal coating protects against dust, moisture, and electromagnetic interference (EMI), ensuring reliable operation in harsh industrial settings 6. The module’s hot-swappable design and DIN rail mounting simplify installation and maintenance, while real-time status LEDs provide instant feedback on power supply health and redundancy status.
As part of ABB’s industrial automation portfolio, the ABB O3EC HENF442581R1 plays a pivotal role in modernizing control systems by enabling predictive maintenance and energy optimization. Its 2500 V DC galvanic isolation enhances system stability, making it ideal for mission-critical processes like turbine blade temperature monitoring and reactor control. With a 12-month warranty and global technical support, the ABB O3EC HENF442581R1 combines cutting-edge technology with ABB’s renowned reliability to meet the demands of industrial automation 1112.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | ABB O3EC HENF442581R1 |
| Manufacturer | ABB |
| Product Type | Redundant Power Supply Module |
| Input Voltage | 100–240 V AC/DC |
| Output Voltage | 24 V DC ±5% |
| Output Current | 10 A |
| Efficiency | 92% at full load |
| Power Factor | >0.95 (AC input) |
| Physical Dimensions | 120 mm (W) × 150 mm (H) × 80 mm (D) |
| Weight | 1.5 kg |
| Operating Temperature | -20°C to +60°C |
| Humidity | 0–95% non-condensing |
| Mounting | 35 mm DIN rail |
| Certifications | CE, UL 508, IEC 61131-2 (EMC) |
| Isolation | 2500 V DC galvanic isolation |
Key Features and Advantages
Dual Redundant Architecture: The ABB O3EC HENF442581R1 supports hot standby redundancy, ensuring continuous power supply during primary module failure. This feature is critical for applications where downtime could lead to safety risks or production losses, such as offshore platforms and pharmaceutical manufacturing 627.
Wide Input Voltage Range: With 100–240 V AC/DC compatibility, the module adapts to fluctuating power sources, reducing the need for additional voltage converters. This flexibility makes it suitable for global installations with varying grid standards 28.
High Efficiency and Low Heat Dissipation: Achieving 92% efficiency at full load, the ABB O3EC HENF442581R1 minimizes energy waste and heat generation, extending component lifespan and reducing cooling requirements. Its conformal coating further protects against thermal stress in extreme environments 6.
Robust Industrial Design: Built with an IP20-rated enclosure and EMI shielding, the module withstands harsh conditions, including dust, vibration, and electrical noise. Its 2500 V DC galvanic isolation prevents ground loops and ensures signal integrity in high-interference environments 27.
Diagnostic Capabilities: Real-time status LEDs provide instant feedback on input/output voltage, current, and redundancy status. The module also supports SNMP-based remote monitoring, enabling proactive maintenance and fault detection via ABB’s System 800xA or third-party SCADA systems 28.
Application Areas
Power Generation: The ABB O3EC HENF442581R1 ensures uninterrupted power supply to turbine control systems and boiler monitoring equipment in thermal power plants. Its redundancy support enhances reliability in emergency shutdown systems 27.
Oil & Gas: In offshore platforms and refineries, the module powers critical I/O modules for wellhead monitoring, compressor control, and pipeline safety systems. Its rugged design ensures durability in corrosive and high-vibration environments 6.
Water Treatment: The unit provides stable power to SCADA systems and chemical dosing pumps in wastewater treatment plants, ensuring compliance with environmental regulations. Its wide input voltage range accommodates unstable grid connections in remote locations 28.
Manufacturing: In semiconductor fabrication and food processing plants, the ABB O3EC HENF442581R1 supports cleanroom automation systems and sterilization equipment. Its high efficiency reduces energy costs in facilities with strict power consumption requirements 11.
Related Products
- ABB S800 I/O System: Modular I/O platform compatible with the ABB O3EC HENF442581R1, offering scalable solutions for temperature, pressure, and flow measurement 28.
- ABB Advant Controller 450: High-performance controller supporting redundant power supplies, enabling advanced process control in hybrid control systems 27.
- ABB TB821 Communication Adapter: Enables Profibus DP connectivity for legacy INFI 90 systems, extending the lifespan of hybrid control architectures 28.
- ABB ASI 651 Analog Input Module: Complements the ABB O3EC HENF442581R1 by providing additional 4–20 mA signal processing for multi-sensor applications 27.
- ABB BRC410 Bridge Controller: Supports Modbus TCP and S800 I/O integration, enabling centralized control of power supply modules 28.
Installation and Maintenance
Installation Preparation:
- DIN Rail Mounting: Secure the ABB O3EC HENF442581R1 to a 35 mm DIN rail using included brackets, ensuring proper alignment with adjacent S800 I/O modules.
- Wiring: Connect input power cables (100–240 V AC/DC) and output terminals (24 V DC) using NKAS01-15 shielded cables to minimize EMI. Follow ABB’s wiring diagrams for polarity and grounding 6.
- Configuration: Enable redundancy mode via dip switches on the module’s front panel. Verify power output using the built-in voltage/current meters and status LEDs 27.
Maintenance Recommendations:
- Hot-Swap Replacement: Replace faulty modules without system shutdown by disconnecting input power, removing the old module, and inserting a new ABB O3EC HENF442581R1.
- Calibration: Perform annual accuracy checks using a certified multimeter, adjusting output voltage offsets as needed. ABB’s calibration tools ensure compliance with IEC 60730 standards 12.
- Firmware Updates: Regularly update firmware via ABB’s System 800xA software to support new features and enhance diagnostic capabilities.
- ESD Protection: Use ABB’s Field Static Kit during handling to prevent electrostatic discharge damage to sensitive components 11.
Product Assurance
The ABB O3EC HENF442581R1 is backed by a 12-month warranty covering manufacturing defects, with extended warranties available for critical applications. ABB’s global service network provides 24/7 technical support for commissioning, troubleshooting, and custom integration. Stocked in ABB’s Xiamen and Singapore hubs, the ABB O3EC HENF442581R1 ensures fast delivery (3–5 days for Taiwan orders) and immediate replacement in case of emergencies 1112.
With rigorous testing against EMC and environmental standards, the ABB O3EC HENF442581R1 delivers unmatched reliability in electrically noisy or extreme conditions. ABB’s commitment to quality and innovation makes it the preferred choice for industrial automation professionals seeking high-performance, future-proof solutions.
HS:7326909000
Contact info
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