Liebert Emerson 02-790801-00 REV.F P/L E Gate Drive Inv PCB Assembly

The Liebert Emerson 02-790801-00 REV.F P/L E Gate Drive Inverter PCB Assembly is a power control board designed to manage gate drive signals for inverter SCRs or IGBTs in Liebert UPS and power conversion systems. It provides isolated triggering, current limiting, and timing synchronization for inverter phase switching. Technical Description: Manufacturer: Liebert / Emerson Network Power Model / Part Number: 02-790801-00 Revision: F Type: P/L E Gate Drive Inverter PCB Assembly Function: Provides gate drive and timing control to inverter SCRs or IGBTs for AC output generation Input Voltage: 24VDC logic/control power Gate Drive Channels: 4-channel isolated gate driver system Key Components: • Four high-power driver transistors for each channel • High-voltage ceramic capacitors for transient suppression • Gate drive transformers for isolation and signal coupling • High-wattage resistors for current limiting and damping • Optocouplers for control signal isolation Interface: • Screw terminal block (10-position) for power and control wiring • Two-wire harness for auxiliary signal feedback • Edge connector for system backplane interface Protection Features: • Overcurrent protection via series gate resistors • Input transient suppression network • Isolation barriers between control and power stages PCB Material: FR4 fiberglass laminate, double-sided plated-through Mounting: Vertical or subpanel mount via standoffs Dimensions (approx.): 100 mm × 110 mm Operating Temperature: 0°C to +70°C Applications: • Liebert UPS inverter phase control • SCR/IGBT triggering and modulation circuits • Power converter and inverter synchronization systems • Industrial DC–AC power control modules Compliance: UL Recognized, CE Certified Please review pictures carefully and let us know if you have any questions!