Replacing Yokogawa AAI835: Wiring and Barrier Checks Before Swap
Before replacing a Yokogawa AAI835, verify the 4-in/4-out channel map, power-loss loop behavior, barrier type, output load, cable, and redundancy.
Manufacturer: ABB
Product No.: 3BHE028959R0101 PPC902CE101
Country of origin:Switzerland
Product Type: Fiber Optic Communication Boards
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 240g
Dimensions: 250 mm x 105 mm x 30 mm
Shipping port: Xiamen
Warranty: 12 months
The ABB 3BHE028959R0101 PPC902CE101 is a specialized fibre optic communication board designed for high-performance industrial automation and control applications. As an integral component within the ABB UNITROL excitation systems portfolio, this module provides high-speed, noise-immune optical communication pathways between system controllers and power conversion hardware. It ensures deterministic data exchange and robust signal integrity in electrically harsh environments typical of large-scale power generation and heavy industrial processes.
Engineered to meet demanding operational requirements, the PPC902CE101 board facilitates reliable data transmission, reducing latency and susceptibility to electromagnetic interference. It integrates directly into the system architecture to support real-time monitoring, synchronization, and control functions, making it a critical asset for maintaining stability and uptime in critical infrastructure.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product ID / Ordering Code | 3BHE028959R0101 |
| Board Type Designation | PPC902CE101 |
| Product Family | UNITROL Excitation Systems |
| Communication Type | Fibre Optic |
| Mounting Type | Rack / Enclosure Slot Mount |
| Country of Origin | Sweden |
| Net Weight | 0.24 kg |
| Dimensions | 250 mm x 105 mm x 30 mm |
| Interface | Function |
|---|---|
| Optical Transceiver Ports | High-speed fibre optic data transmission and reception |
| Internal Bus Connectors | Backplane communication and power supply distribution |
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Returns & Warranty



Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Switzerland
|