Description
ABB PPC907BE (3BHE024577R0101) Processor Control Board
Product Overview
PPC907BE, part number 3BHE024577R0101, is a high‑performance plug‑in processor control board manufactured by ABB, designed for ABB medium‑voltage drive systems (ACS2000, ACS5000). It acts as the main central processing unit for drive logic execution, signal processing, closed‑loop motor control and internal module communication. This board is widely deployed for original unit assembly, field spare‑part replacement and drive system retrofitting in heavy‑duty industrial variable‑speed projects.

ABB-3BHE024577R0101-PPC907BE
Key Specifications
| Item | Parameter |
|---|---|
| Part Number | 3BHE024577R0101; Type: PPC907BE |
| Manufacturer | ABB |
| Product Category | Drive Main Processor Board |
| Compatible Drives | ACS2000, ACS5000 Medium‑Voltage Converters |
| Power Supply | 24 V DC ±20%, max 4.5 W |
| Processor | 32‑bit RISC CPU, 200 MHz |
| Memory | 2 MB RAM, 4 MB Flash, CompactFlash slot for data logging |
| Communication Interfaces | 2 × 10/100 Mbps Ethernet; Isolated RS‑232/RS‑485; High‑speed internal CAN bus; support Modbus TCP/RTU, PROFIBUS‑DP |
| Operating Temperature | ‑40 °C ~ +70 °C continuous operation |
| Storage Temperature | ‑40 °C ~ +85 °C |
| Humidity | 5 %‑95 % non‑condensing |
| Protection Class | IP20 (cabinet rack‑mount installation); conformal coated PCB |
| Weight | Approx. 1.7 kg |
| Dimensions | 240 mm(W) × 120 mm(H) × 30 mm(D) |
| Mounting | Rack plug‑in slot inside MV drive cabinet |
Main Applications
- Medium‑voltage variable‑speed control for large fans, pumps and compressors in power plants
- Heavy‑industry motor regulation for cement, mining and metallurgy facilities
- Retrofit & spare‑part maintenance for existing ABB ACS2000 / ACS5000 drive installations
- Water treatment large‑scale pumping system variable‑frequency projects
- Industrial heavy‑load motor speed‑torque closed‑loop control

ABB-3BHE024577R0101-PPC907BE
Related Series Models
- PPC907BE 3BHE024577R0101 Standard main processor for ACS2000/ACS5000
- PPC908BE 3BHE024578Rxxxx High‑performance enhanced processor variant
- PPC905BE 3BHE024575Rxxxx Compact‑version processor for lower‑power MV drives
- GDC801A 3BHE024747R0101 Matching IGCT trigger control board (works together with PPC907BE)
Core Features
- High‑speed real‑time processing: Powerful 32‑bit RISC processor executes motor control algorithms, completes high‑speed closed‑loop speed and torque calculation for medium‑voltage drives.
- Multiple redundant communication: Dual‑Ethernet ports support network ring redundancy; multiple industrial protocol interfaces ensure stable data exchange with upper‑level control systems and on‑site HMI.
- Conformal coated PCB: Anti‑dust, anti‑humidity and anti‑corrosion coating adapts to harsh workshop environmental conditions, improving long‑term service stability.
- Hot‑swap capable: Plug‑in rack‑mount design allows module replacement without full system power‑down, shortening drive maintenance downtime.
- Integrated data logging: CompactFlash slot records running parameters and fault event history, convenient for post‑fault diagnosis and system performance analysis.
- Comprehensive hardware‑software protection logic: Cooperates with peripheral boards to implement multi‑layer fault protection for medium‑voltage converter power units.
Main Functions
- Execute core drive control algorithms, realize closed‑loop speed, torque and flux regulation for high‑power AC motors.
- Receive set‑point commands from upper‑level automation system, distribute control instructions to subordinate boards such as GDC801A trigger board.
- Collect feedback signals including voltage, current and temperature from power units and sensors.
- Process drive fault signals, trigger protection actions and store fault logs for troubleshooting.
- Complete data interaction with HMI, PLC and remote monitoring system via Ethernet / serial communication interfaces.
- Coordinate internal bus communication among all functional boards inside the medium‑voltage converter cabinet.

