ABB 3BHB015651P0001 Optical Interface Board
I. Basic Information
Brand: ABB
Material Order Number: 3BHB015651P0001
Product Type: AC 800PEC Drive System Fiber Optic Communication Interface Module
Compatible Systems: ABB ACS6000, ACS5000 Medium Voltage Variable Frequency Drive, Excitation Control System, belonging to MACH Control Platform Hardware
Core Functions
Fiber Optic High-Speed Data Communication Transmission
Realize high-speed, electrical isolation data interaction between the controller and the power unit through the fiber link, transmitting drive pulse instructions, fault feedback, voltage and current sampling signals, avoiding strong electromagnetic interference and ground loop interference, ensuring the stable operation of the high-power variable frequency system.
Isolation of AC and DC Electrical Signals
The fiber medium realizes complete isolation between the low-voltage control side and the high-voltage power side, effectively resisting the high-voltage pulse interference from the IGBT switch of the variable frequency inverter, protecting the main control board from surge and static damage.
Real-time Status Collection and Fault Reporting
Real-time collect signals such as the operation status of the power unit, IGBT faults, overcurrent, overtemperature, gate abnormality, etc., and upload them to the main control unit for logical judgment, fault alarm, and system interlock protection.
Multi-Channel Fiber Redundant Communication
Multi-channel fiber receiving and transmitting channel design, supporting redundant communication design. When a single fiber link is abnormal, it will not directly cause the entire machine to trip, improving the reliability of the operation of high-power drive equipment.

Key Hardware Parameters
Communication Medium: Multimode Fiber, Standard Industrial Fiber Receiving and Transmitting Interface
Power Supply Method: Rack Backplane DC Power Supply
Installation Method: Standard Slot-Type Rack Installation
Operating Temperature: 0℃ ~ +60℃
Storage Temperature: -40℃ ~ +85℃
Protection Grade: IP20 (Only applicable for installation in the control cabinet)
Certification: CE, UL Industrial Safety Certification

Typical Application Scenarios
Metallurgical Rolling Mills, Mine Hoist, Cement Main Drive ABB Medium Voltage Variable Frequency System Spare Parts
Power Plant Auxiliary Equipment High-Power High-Voltage Variable Frequency (Draw Fan, Primary Fan, Pump) Control System
Oil and Gas, Chemical Large Compressor, Belt Conveyor High-Power Drive Device Maintenance Replacement
ABB MACH Control Platform Drive System Retrofit, Fault Spare Parts Replacement






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