ABB HIEE300936R0101 UFC718AE01 Main Circuit Interface Board
HIEE300936R0101, also known as UFC718AE01, is a main circuit interface processing board manufactured by ABB. It performs signal conditioning, gate signal distribution, thyristor firing pulse control and voltage‑current feedback signal processing for power conversion and generator excitation equipment. The board adopts conformal coating treatment to resist dust, humidity and harsh electromagnetic interference in power plant environments. It connects via high‑speed internal bus and fiber optic interfaces, delivers microsecond‑level precise switching control for power semiconductors. Widely used as spare replacement part for UNITROL 6000 excitation system and AC 800PEC power control platform, supporting stable long‑term operation under heavy‑duty industrial site conditions.
| Item | Parameter |
|---|---|
| Part Number | HIEE300936R0101 |
| Alternative Model | UFC718AE01 |
| Manufacturer | ABB |
| Product Type | Main Circuit Interface Board |
| Applicable System | AC 800PEC, UNITROL 6000 Generator Excitation System |
| Core Function | Gate signal distribution, signal conditioning, voltage/current feedback processing |
| Communication Interface | High‑speed internal bus, fiber optic support |
| Protection Treatment | Conformal coated PCB |
| Operating Temperature | -5 °C ~ +70 °C |
| Dimension(L×W×H) | 233 mm × 160 mm × 25 mm |
| Net Weight | 0.75 kg |
| Country of Origin | Switzerland |
| HS Code | 85389091 |
| Protection Class | IP20 (for cabinet installation) |









