
CCU base board
Converter control & drive (CCU) base board — on-board DC/DC supplies and rack backplane connectors, populated and tested.

Converter control & drive (CCU) base board — on-board DC/DC supplies and rack backplane connectors, populated and tested.

CCU regulator board (R-Regler) — analogue control regulator card, form-fit-function replacement, bench-tested.

CCU netz (grid-side) board — line-converter control interface, supplied with a tested serial record.

Front panel board for the CCU rack — status LED array and DIP address switches.

Rear backplane for the CCU rack — D-sub slot connectors and inter-board wiring.

Current-transformer signal cable — screened lead, connector to flying-lead, for converter current measurement.

IGBT gate-drive cable — 15-pin D-sub, screened, power stack to control interconnect.

HVIO cable — 25-pin D-sub, screened, power stack to control interconnect.

Analog I/O signal cable — 37-pin D-sub, screened, converter to controller interconnect.

Digital I/O signal cable — 37-pin D-sub, screened, converter to controller interconnect.

Internal converter (CCV) ribbon assembly — IDC flat cable, board-to-board interconnect.

DC-link board — balancing / bleed resistor bank (5 W ceramic) with monitoring, EnergySYS build.

DC-link adaptor board — terminal I/O with D-sub and IDC interface for DC-link control and status.

DC-link power & sense cable — sleeved harness, pluggable terminal block to ferruled leads.

DC-link adaptor cable — sleeved harness, board-to-board IDC interconnect.

DC-link electrolytic capacitor — 6800 µF, 400 V, screw-terminal, 105 °C rated.

Semiconductor protection fuse — 1000 A, 690 V AC, aR, bolt-in, 200 kA breaking.

Positive DC busbar plate — stamped and formed, for the IGBT power stack.

Negative DC busbar plate — stamped and formed, for the IGBT power stack.

Insulation sheet — die-cut barrier between busbar layers in the IGBT stack.

SKiiP 4 IGBT power module — integrated gate driver and heatsink, converter power stage.

Laminated DC-link busbar assembly — clamping bars and L+/L− terminals for the IGBT stack.

Complete REGEN frequency converter panel, F1 to F5, with all electrical accessories and CCU — fully wired and factory tested.

IGBT power stack assembly with matched GCC capacitor bank — DC-link capacitors and power modules for the converter power stage.
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