Charmilles CT8142190 Robofil 690 EDM Power Circuit Unit

Charmilles CT8142190 is the power-circuit unit module used in Robofil 690 wire EDM systems, responsible for managing and delivering the precise pulsed high-voltage/current arcs needed for accurate wire-cutting operations.

Voltage Input: 400 – 480 V 3‑phase
Function: Controls and stabilizes discharge voltage/current pulses
Cooling Method: Passive and forced‑air via system fans
Mounting: Rack‑mounted within EDM power electronics cabinet
Connectors: High‑current busbars and signal cable interfaces
Protection Features: Onboard fuses, thermal sensors, transient‑protection circuitry
Circuit Components: Multi‑layer PCB with heatsinks and IGBT/MOSFET switching devices
Compatibility: GF Machining Solutions Charmilles Robofil 690 wire EDM
Application: Precision discharge control in conductive‑material wire EDM (tooling, mold‑making, aerospace components) Please review pictures carefully and let us know if you have any questions!