Product Description
3BHE031734R320 is a high-speed power control board for ABB AC800PEC. It is a core control and pulse interface board for excitation systems, high-voltage frequency converters and high-power converters such as SVG / STATCOM. This board performs high-speed signal sampling, IGCT/IGBT pulse modulation, fault detection and fiber communication. It realizes closed-loop control, protection logic and signal exchange for power unit driving. It is a high-end industrial spare part mainly used for maintenance and replacement of old power electronic units.
Specifications
- Model: 3BHE031734R320
- Brand: ABB
- Series: AC800PEC Power Electronic Controller
- Function: High-speed sampling & pulse control board
- Communication: High-speed fiber link
- Compatible systems: Excitation system, high-voltage VFD, STATCOM / SVG, APF
- Mounting: Plug-in backplane installation inside cabinet
- Supply voltage: 24VDC on-board power
- HS Code: 85389000
- Lifecycle: Obsolete, only available as new stock or used spare
- Matching master board: PCD230, PCD231B and other AC800PEC CPU boards
Application
- Spare part replacement & maintenance for ABB AC800PEC excitation cabinets for synchronous generators;
- High-voltage frequency converters, SVG static var generators, STATCOM and APF active power filters;
- Wind power converters, central photovoltaic inverters and grid power quality conditioning equipment;
- High-power drives for metallurgy, mining and rolling mill converter control systems;
- Spare stock and fault replacement for existing AC800PEC control loops in power plants and substations.
Same Series Models (AC800PEC 3BHE Board Series)
- 3BHE022291R0101 PCD230
- 3BHE025541R0101 PCD231B
- 3BHE032025R0101 PCD232
- 3BHE009681R0001 UD C868
- 3BHE019719R0101
- 3BHE020431R0101
- 3BHE031734R310 (different revision of same board)








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