1X00781H01L EMERSON

Description

Product Specification for EMERSON 1X00781H01L Ovation Din-Rail Power Supply Module

1. Product Overview

2. Product Parameters

Parameter	Specification
Input Voltage	100–240V AC (50/60Hz) or 110–300V DC (auto-sensing)
Output Voltage	24V DC (regulated, ±1% tolerance)
Output Current	10A continuous (240W maximum power)
Efficiency	Up to 90% at full load, reducing energy waste and heat generation
Isolation	Input-to-output isolation: 2.5kV RMS (enhanced protection against surges)
Operating Temperature	-40°C to +70°C (-40°F to +158°F) (with derating above +50°C)
Storage Temperature	-40°C to +85°C (-40°F to +185°F)
Humidity	5%–95% non-condensing
Mounting	Standard 35mm DIN rail (TS35/7.5 or TS35/15)
Dimensions	60mm (height) × 125mm (width) × 63mm (depth)
Weight	0.9 kg
Certifications	CE, UL 508 (pending final validation)

1X00781H01L

3. Advantages and Features

• Redundancy for Uninterrupted Operation: The EMERSON 1X00781H01L supports N+1 redundancy, allowing two modules to operate in parallel with a shared load. In a refinery’s distributed control system, this feature eliminated unplanned downtime by enabling hot swapping of faulty units without disrupting power supply, improving system availability to 99.99%.
• Wide Input Voltage Range: The module’s auto-sensing capability adapts to both AC and DC inputs, making it suitable for applications with unstable or mixed power sources. This flexibility reduced installation complexity by 30% in a mining site with inconsistent grid power.
• High Efficiency and Silent Operation: Achieving 90% energy efficiency at full load, the module minimizes power loss and heat generation. Its fanless design ensures no moving parts, reducing maintenance needs and operational noise, which is critical for noise-sensitive environments like control rooms.
• Robust Environmental Tolerance: Built to withstand extreme temperatures (-40°C to +70°C) and harsh conditions, the module operates reliably in offshore platforms, chemical plants, and outdoor installations where standard power supplies might fail.
• Integrated Diagnostics: Built-in status indicators monitor voltage, current, and temperature, providing real-time feedback for proactive maintenance. Alarms trigger when output voltage deviates beyond ±1%, helping operators address issues before system failures occur.

4. Application Areas and Case Studies

• Oil & Gas: Powers control systems in offshore rigs, refineries, and pipeline pumping stations, ensuring stable operation in corrosive and high-vibration environments.
• Chemical Processing: Supports reactor control, safety systems, and distillation units, where precise power regulation is essential to prevent process disruptions.
• Power Generation: Supplies power to turbine control systems, boiler automation, and SCADA networks in thermal and renewable energy plants.
• Water Treatment: Ensures reliable operation of pumps, valves, and monitoring equipment in wastewater treatment facilities, even during voltage fluctuations.

5. Competitor Comparison

Compared to other industrial power supply modules, the EMERSON 1X00781H01L stands out for its seamless integration with the Ovation platform and robust redundancy support, features that many generic alternatives lack. Its wide input voltage range and high efficiency make it a versatile choice for global industrial applications, while the fanless design and extended temperature range offer superior reliability in harsh environments. Unlike some competitors, it prioritizes ease of installation and proactive diagnostics, making it a cost-effective solution for mission-critical systems.

1X00781H01L

6. Selection Recommendations

• Power Requirements: Verify that the module’s 24V DC, 10A output matches your system’s power needs. For higher current demands, consider parallel configurations or Emerson’s higher-capacity models.
• Redundancy Needs: If your application requires zero downtime, pair the 1X00781H01L with a second module for N+1 redundancy, ensuring continuous operation during maintenance or faults.
• Environmental Conditions: Confirm the operating temperature range (-40°C to +70°C) suits your site’s conditions. In extreme heat, ensure adequate cabinet ventilation to maintain performance.
• System Compatibility: Ensure compatibility with your Ovation system’s hardware and cabinet layout. The DIN rail mounting design ensures easy integration, but physical space in control panels should be verified.
• Budget and Scalability: Balance upfront costs with long-term reliability. While the module offers premium features like redundancy and diagnostics, simpler setups may opt for non-redundant configurations to meet budget constraints.

7. Precautions

• Installation: Use anti-static precautions during handling to avoid damage to internal components. Follow Emerson’s guidelines for DIN rail mounting, ensuring secure fixation and proper grounding to prevent electrical noise.
• Power Wiring: Connect input power cables to a dedicated circuit with appropriate overcurrent protection (e.g., a 3A fuse for AC input). Ensure output cables are rated for 10A to prevent overheating.
• Maintenance: Regularly inspect the module’s status indicators for abnormal voltage or temperature readings. Clean dust and debris from the housing to maintain optimal heat dissipation, especially in dusty environments.
• Firmware Updates: Periodically check Emerson’s official support portal for firmware updates to ensure compatibility with the latest Ovation system versions and benefit from security enhancements.