Emerson 1X00781H01L DIN Rail Power Supply Module

The Emerson 1X00781H01L is a DIN rail mounted switching power supply designed for the Ovation distributed control system. It provides stable 24VDC power supply for Ovation controllers, I/O modules and field instrumentation inside control cabinets.

This power unit supports wide-range AC and DC input with high conversion efficiency. It integrates complete protection functions and fanless cooling structure, widely used as spare parts for maintenance and upgrade of power plant DCS automation systems.

Main Specifications

• Brand: Emerson
• Model: 1X00781H01L
• Product Type: DIN Rail Industrial Power Supply Module
• Compatible System: Emerson Ovation DCS System
• Input: 85-264V AC / 90-375V DC wide voltage range
• Output: 24VDC, 10A continuous, rated power 240W
• Built-in overvoltage, overcurrent and short-circuit protection
• LED indicators for power status and fault alarm
• Fanless natural cooling design for long service life
• Operating Temperature Range: -40°C ~ +70°C

Core Functions

• Convert alternating current or high-voltage direct current to stable 24VDC industrial power
• Supply power to Ovation rack controllers, I/O modules and on-site transmitters
• Multiple protection mechanisms prevent damage caused by abnormal load and power fluctuation
• Support redundant power configuration to improve overall system reliability
• Compact DIN rail installation to save cabinet internal space
• Low electromagnetic interference, suitable for high-precision process control environment
• Visual LED status indicators for convenient on-site inspection and troubleshooting
• Modular structure enables quick disassembly and replacement during equipment maintenance
• High efficiency design reduces heat generation and energy consumption
• Support continuous long-term stable operation under industrial field conditions

Application Scenarios

• Thermal power plant Ovation DCS control cabinet power supply
• Hydropower station auxiliary equipment monitoring and control systems
• Waste incineration plant distributed process control racks
• Chemical plant production process monitoring control equipment
• Paper mill continuous production automation control systems
• Water treatment plant DCS system power distribution units
• Oil & gas processing plant instrument power supply cabinets
• Metallurgical industry auxiliary process control systems
• Retrofit, maintenance and spare parts replacement of Ovation DCS systems
• Emerson Ovation DCS spare parts inventory and field emergency replacement projects