Liebert Emerson 02-790806-00 REV.B P/L2 PWA Snubber Board PCB Assembly

The Liebert Emerson 02-790806-00 REV.B P/L2 PWA Snubber Board PCB Assembly is a precision-engineered circuit board designed for transient voltage suppression and energy dissipation within Liebert UPS and power conversion systems. Its primary role is to protect semiconductors and switching components from high-voltage spikes, ensuring long-term reliability and stability of the equipment. Technical Specifications: Manufacturer: Liebert Corporation (Emerson Network Power Division) Model Number: 02-790806-00 Revision: REV.B (P/L2) Product Type: Snubber Board PCB Assembly Function: Absorbs and suppresses transient voltage spikes in power switching circuits to protect IGBTs, SCRs, or MOSFETs Circuit Type: Passive RC snubber network Main Components: High-power wirewound resistors and polypropylene film capacitors mounted on FR4 PCB Nominal Resistance: Typically in the range of tens to hundreds of ohms (varies per configuration) Capacitance Value: Typically between 0.1µF to 1.0µF per snubber section (design dependent) Voltage Rating: Designed for high-voltage industrial operation (up to 600–1000V DC typical) Connection Type: 6-position terminal block for input/output wiring PCB Material: FR4 glass epoxy, high dielectric strength and heat resistance Mounting Style: Chassis-mounted via pre-drilled holes for secure installation Operating Temperature Range: -10°C to 85°C (14°F to 185°F) Protection Features: Heat-resistant resistors and self-healing film capacitors for over-voltage protection Compatible Systems: Liebert UPS, inverter modules, and power conditioning units Quality Assurance: Manufactured under ISO 9001 standards by Emerson Network Power Manufacture Country: USA Please review pictures carefully and let us know if you have any questions!