Liebert Emerson 02-790870-20 REV.8 P/L8 Circuit Board

The Liebert Emerson 02-790870-20 REV.8 P/L8 Circuit Board is a high-level system control and processing board designed for advanced Liebert UPS and power management systems. It serves as the main logic and control platform, coordinating communication, monitoring, and operational commands to ensure efficient and reliable system performance. Technical Specifications: Manufacturer: Liebert Corporation (Emerson Network Power Division) Model Number: 02-790870-20 Revision: REV.8 (P/L8) Product Type: Main Control/Processor Circuit Board Function: Central logic controller for UPS or environmental management systems, managing data acquisition, control outputs, and system communication Processor Type: High-speed microprocessor with supporting chipset for embedded control operations Memory Type: EPROM, RAM, and NVRAM modules for firmware, operational data, and configuration storage Communication Interfaces: Multiple I/O connectors and data bus ports for system interconnection Voltage Requirements: Operates on low-voltage DC (typically 5V DC logic power) Main Components: Microprocessor, EPROM modules, logic ICs, relays, capacitors, voltage regulators, and communication controllers PCB Type: Multi-layer FR4 glass epoxy for enhanced durability and EMI protection Protection Features: Input filtering, surge protection, and fault monitoring circuits Mounting Style: Chassis or card-frame mounted with connector alignment guides Operating Temperature Range: 0°C to 50°C (32°F to 122°F) Compatible Systems: Liebert UPS main control assemblies, power distribution, and monitoring systems Quality Standards: Factory-tested and firmware-calibrated to Emerson Network Power specifications Manufacture Country: USA Please review pictures carefully and let us know if you have any questions!