The ABB SCC-F 23212-0-120210000000 is a high-performance, high-voltage, fiber-optic based sensor interface module, a critical component within ABB’s advanced sensor and measurement systems, particularly associated with the ACS 6000 series of medium-voltage drives. This specialized module acts as the intelligent interface and signal conditioning unit for high-voltage potential transformers (PTs) or other high-voltage sensing devices. Its core function is to safely, accurately, and reliably isolate, digitize, and transmit critical high-voltage line-side electrical measurements—such as voltage and phase information—to the drive’s main control unit. The ABB SCC-F 23212-0-120210000000 plays a foundational role in ensuring the drive’s control algorithms have precise and real-time knowledge of the incoming supply network conditions, which is essential for functions like vector control, synchronization, and advanced network monitoring.
By utilizing advanced fiber-optic communication technology, the ABB SCC-F 23212-0-120210000000 provides a fundamental safety barrier, achieving complete galvanic isolation between the hazardous medium-voltage circuits and the low-voltage control electronics. This isolation is paramount for protecting personnel and sensitive control equipment. Furthermore, the module converts the analog signals from the high-voltage sensors into a robust, noise-immune digital data stream. In complex multi-drive or multi-motor systems, such as those found in heavy rolling mills, marine propulsion, or compressor trains, the accurate and synchronized voltage data provided by the ABB SCC-F 23212-0-120210000000 is indispensable for achieving precise torque control, power factor management, and seamless grid interaction. It is not merely a sensor interface; it is a vital data acquisition and safety node that underpins the intelligent and stable operation of the entire high-power drive system.
Technical Specifications
Parameter Name
Parameter Value
Product Model
ABB SCC-F 23212-0-120210000000
Manufacturer
ABB
Product Type
High-Voltage Fiber-Optic Sensor Interface Module
Primary Application
Interface for Voltage/Potential Transformers (PTs) with ACS 6000 MV Drives
Input Signal
Analog signals from high-voltage potential transformers (e.g., 110V or other standardized PT secondary outputs)
Isolation Method
Full fiber-optic isolation, reinforced insulation for high-voltage applications
Communication Output
Digital, via fiber-optic link to the drive’s control unit (e.g., to an SMC300 or DSU control board)
Communication Protocol
Proprietary, deterministic, and high-speed
Power Supply
Typically sourced from a dedicated, isolated low-voltage supply within the drive cubicle
Measurement Accuracy
High accuracy (typically within ±0.2% of reading or better) for precise control
Operating Temperature
0°C to +55°C (drive cabinet ambient)
Storage Temperature
-25°C to +70°C
Humidity
5% to 95% relative humidity, non-condensing
Standards Compliance
Designed to meet relevant IEC standards for insulation, EMC, and safety in drive applications
Key Features and Advantages
ABB SCC-F 23212-0-120210000000 is engineered with safety and signal integrity as its paramount design principles. Its most significant advantage is the absolute galvanic isolation provided by its fiber-optic interface. This physically breaks any electrical connection between the high-voltage sensor circuits (which can be at several kilovolts) and the sensitive microprocessor-based control system, thereby eliminating risks of ground loops, high-voltage transients propagating into the control electronics, and ensuring personnel safety during maintenance. This intrinsic safety feature is non-negotiable in medium-voltage installations.
S-073N 3BHB009884R0021
Accuracy and noise immunity are equally critical. The module incorporates precision analog-to-digital conversion circuitry to faithfully digitize the voltage transformer signals with high resolution and linearity. Transmitting this data via a digital fiber-optic link renders it completely immune to electromagnetic interference (EMI), radio frequency interference (RFI), and magnetic fields generated by high-current busbars within the drive cubicle. This ensures that the control system receives a clean, stable, and trustworthy representation of the line voltage, which is essential for high-performance control algorithms like flux-vector control that depend on accurate voltage vector orientation.
Reliability and diagnostic capabilities are built into its design. The ABB SCC-F 23212-0-120210000000 is a solid-state device designed for the long operational life expected in heavy industrial environments. It includes continuous self-monitoring and diagnostic functions. The status of the fiber-optic link, the health of the internal power supply, and signal plausibility checks are constantly performed. Any fault, such as a loss of signal from the PT or a break in the fiber link, is immediately reported to the drive’s main controller, triggering a precise alarm that allows for rapid troubleshooting and prevents incorrect control actions based on bad data. This proactive diagnostic approach maximizes system availability and simplifies maintenance.
Application Areas
The ABB SCC-F 23212-0-120210000000 is specifically designed for and critical to the operation of ABB ACS 6000 series medium-voltage variable frequency drives (VFDs) in the most demanding high-power applications. Its primary role is in industries where precise control of large motors and interaction with the electrical network are vital. In metals production, it is essential for the main drive sections of aluminum hot rolling mills, steel plate mills, and foil mills, where accurate knowledge of the incoming line voltage is crucial for maintaining stable motor torque during heavy load impacts and for implementing advanced functions like «flying start» and ride-through during network dips.
In the oil & gas sector, the module is deployed in drives controlling large gas injection compressors, LNG refrigerant compressors, and pipeline pumps. Here, the ABB SCC-F 23212-0-120210000000 ensures the drive can accurately regulate power factor and manage network harmonics, which is critical for operation on offshore platforms or remote stations with weak electrical grids. For marine propulsion drives on cruise ships, ferries, and specialized vessels, the module provides the precise voltage data needed for flawless synchronization of multiple propulsion motors and for connecting the drive to the ship’s generators without disturbance. Similarly, in mining, for gearless mill drives, and in water/wastewater for large pump storage facilities, this interface guarantees that the drive’s control system has the most accurate and reliable view of the supply network, enabling efficient and stable operation.
Related Products
ABB ACS 6000 Drive Control Unit (e.g., SMC300): The main system control board that receives the digitized voltage data from the SCC-F 23212-0-120210000000 via the fiber link.
ABB High-Voltage Potential Transformer (PT): The primary sensor that measures the medium-voltage line supply and provides the analog input signal to the SCC-F module. Often specified and supplied as a matched set.
ABB SCC-C 23070-0-102321100000: A related but distinct communication module for internal drive control networks (e.g., to RIO units), whereas the SCC-F is specifically for high-voltage sensor interfacing.
ABB Fiber-Optic Transceiver Modules & Cables: Specific single-mode fiber-optic cables and connectors required to link the SCC-F 23212-0-120210000000 to the drive’s control unit.
ABB DSU (Drive Supervision Unit): Another control unit variant in the ACS 6000 family that would interface with the SCC-F module.
ABB DCS 800 Control System Components: For DC drive systems, analogous functions are performed by different modules, but the SCC-F is specific to the ACS 6000 AC drive platform.
ABB DTC (Direct Torque Control) Control Board: The advanced control platform that utilizes the precise voltage data from the SCC-F to execute its motor control algorithms.
ABB Drive Service Tool (e.g., DriveWindow/Drive composer): The software used to commission, monitor parameters, and view diagnostic data from the SCC-F module and the entire drive.
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