Description
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Brand: ABB
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Model: GCC960C103 (also designated as GC C960 C103 or GCC960)
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Part Number / Order Code: 3BHE033067R0103
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Product Type: Phase Interface Board / Industrial Control Processing Module
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System Family: ABB High-Power Electronics, 500 Series Controller Platforms, and Medium-Voltage Inverter Systems (such as ACS Series)

ABB 3BHE033067R0103 Module GCC960C103
Technical Specifications
The GCC960C103 3BHE033067R0103 is an industrial-grade varnished printed circuit board (PCB) designed to serve as a high-speed Phase Interface Board. It links central control processor architectures with physical power electronics components, handling precise phase timing, communication routing, and subsystem synchronization.
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Board Configuration: Varnished PCB finish providing enhanced chemical, moisture, and dust resistance for long-term stability in harsh field environments.
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Logic Integration: Functions within standard high-performance industrial controller racks (including ABB 500 Series configurations) to run real-time multi-variable automation algorithms.
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Power Parameters: Standardized 24 VDC industrial control logic supply.
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Connectivity Portfolio:
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Dedicated Network Channels: 6 high-speed communication network ports for master-slave synchronization.
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Integrated Serial Ports: 7 dedicated serial channels tailored for multi-phase diagnostic routing and configuration terminal access.
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Electrical Safety & Isolation: Built-in port isolation rated at 180 VDC to safeguard upstream central processing units (CPUs) from back-EMF, switching spikes, and dynamic phase faults.
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Advanced Multi-Threshold Protection Support: Coordinates with system firmware to implement advanced protection routines:
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Directional short-circuit monitoring (with adjustable time delays to differentiate supply-side vs. load-side faults).
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Double selective short-circuit and earth fault (G) protection loops for highly critical grid connectivity conditions.
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Physical Attributes:
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Net Weight: Approximately 1.5 kg to 2.0 kg
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Protection Rating: IP20 (intended for cabinet housing installation)
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Target Industries
This processing and phase interface component is used globally across heavy continuous-process fields requiring high-availability system topologies:
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Power Generation and Grid Transmission: Hydroelectric generation plants, modern wind power arrays, substation automation networks, and static synchronous compensators (STATCOM).
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Heavy Metallurgy and Smelting: Iron and steel automated rolling mills, copper and aluminum induction melting plants, and industrial blast furnace ventilation networks.
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Oil, Gas, and Petrochemicals: Onshore processing complexes, gas gathering lines, and refining units requiring multi-megawatt motor control structures.
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Precision Semiconductor and Robotics Manufacturing: High-capacity process lines requiring high-accuracy speed tracking, multi-axis coordination, and continuous voltage control.
Application Scenarios
The GCC960C103 provides the essential processing logic and interface layers across heavy electrical installations:
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Inverter Phase Timing Coordination: Operating as a Phase Interface Board to manage exact signal routing and timing distribution between parallel power cell blocks inside medium-voltage variable frequency drives (VFDs).
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Decentralized DCS Data Routing: Utilizing its multi-port (6 network / 7 serial) topology to aggregate real-time field telemetry from surrounding phase segments, feeding compiled registers back to a plant-wide Distributed Control System (DCS).
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High-Selectivity Fault Discrimination: Executing directional fault tracking within complex power distribution setups, identifying exactly which cable or phase layer has experienced a fault so that section can be isolated without tripping the entire machine offline.
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Synchronized High-Precision Servo and Torque Tracking: Assisting in model-based position, velocity, and torque calculations inside multi-axis heavy machinery setups, adapting to external execution steps with sub-millisecond control latencies.

