Description
ABB PDD405A101 (3BHE041626R010) Drive Control Hub
Product Overview
PDD405A101, Part No. 3BHE041626R010 is ABB high‑performance central control hub designed for ACS8000 medium‑voltage variable‑speed drive systems. It serves as the main controller board for multi‑cell medium‑voltage drives, executing core motor control algorithms, drive‑level protection logic, real‑time signal processing and multi‑subsystem coordination. This module handles deterministic closed‑loop control, collects feedback signals from power units, coordinates I/O and communication interfaces, and delivers speed‑torque regulation for large‑scale motors. It is a legacy original hardware, widely used as spare‑part for existing installed ACS8000 drive fleet, original manufacturing has been discontinued.

ABB PDD405A101 3BHE041626R0101
Typical Applications
- Medium‑voltage large drive control: Core control unit for ABB ACS8000 series MV drives
- Heavy‑industry motor control: Mine hoists, large compressors, pulp & paper refiners, cement mills, large fans and pumps
- Power‑generation auxiliary drive systems: Boiler feed‑water pumps, induced draft fans for thermal power plants
- Retrofit & spare‑part replacement: Maintenance and component renewal for existing ACS8000 installed base
- Heavy‑duty variable‑speed applications requiring high‑speed deterministic control and robust fault protection
Specifications & Technical Parameters
| Item | Specification |
|---|---|
| Model | PDD405A101 |
| Part Number | 3BHE041626R010 |
| Module Type | Main Control Hub for ACS8000 MV Drive |
| Architecture | Dual‑core DSP + FPGA real‑time processing |
| Control Loop Cycle | <25 μs fast control loop response |
| Control Algorithm | Direct Torque Control (DTC) support |
| Power Supply | 24 VDC nominal, ±10 % tolerance |
| Power Consumption | Typical 12‑15 W |
| Operating Temperature | ‑20 ℃ ~ +60 ℃ |
| Storage Temperature | ‑40 ℃ ~ +85 ℃ |
| Communication Interfaces | DDCS fiber optic links, serial interfaces, internal drive backplane bus |
| On‑board I/O | Multi‑channel digital signal acquisition for power‑unit status feedback |
| Vibration Resistance | 1 G, 5‑150 Hz (IEC industrial standard) |
| Humidity | 5‑95 % RH, non‑condensing |
| Protection Class | IP20 (cabinet‑mount only) |
| Certifications | CE compliant for industrial drive equipment |
| Weight | Approx. 480 g |
| Mounting | Installed inside ACS8000 drive cabinet, plug‑in board structure |
Key Features & Benefits
- Ultra‑fast deterministic real‑time control: DSP+FPGA hardware architecture realizes microsecond‑level control cycle, fast response for large motor load fluctuations and grid disturbance.
- Native DTC control support: Implements ABB Direct Torque Control algorithm, delivers excellent torque performance for heavy‑load starting and variable‑load working conditions.
- Integrated comprehensive drive protection: Executes over‑current, over‑voltage, over‑temperature, power‑unit fault detection and interlock protection logic, improves drive system safety.
- Multi‑interface coordination: DDCS fiber‑optic communication links power‑cell units, realizes reliable high‑speed data exchange inside medium‑voltage drive cabinet with strong anti‑interference capability.
- Centralized status acquisition & diagnostics: Collects feedback signals from power units, I/O boards and auxiliary modules; records fault history for troubleshooting.
- Plug‑in hot‑swap friendly structure: Standard board‑level installation, convenient for on‑site replacement during drive maintenance.
- Industrial rugged design: Designed for heavy‑industry cabinet environment, anti‑vibration, wide operating temperature range, adapts to harsh field conditions.

ABB PDD405A101 3BHE041626R0101
Related Series‑Family Models ( Control Board Family)
Main control & interface boards for ABB medium‑voltage drive system
- PDD405A101 (3BHE041626R010): Main control hub (target model)
- PUA‑01: Power unit interface board
- RUSB‑01: DDCS communication interface board
- AINT‑02: Main interface board for drive internal signal routing
- NDPA‑02: Power‑cell drive monitoring board
