Description
- Product Model: IS210MACCH1AJH
- Manufacturer: GE
- System Platform: Mark VIe Speedtronic (Wind Turbine Variant)
- Input Voltage Range: Typically 24-125 V DC nominal from system power distribution, supporting converter control electronics.
- Power Consumption: Approximately 15-25 W typical, depending on active interfaces and processing load.
- Processor Type: Embedded high-performance processor (quad-core or equivalent in related revisions), optimized for real-time converter algorithms.
- Communication Interfaces: Supports Ethernet, serial protocols, and proprietary GE backplane links for converter data exchange and diagnostics.
- Operating Temperature Range: -20°C to +60°C (extended to -40°C to +70°C in wind-hardened configurations), critical for nacelle or tower mounting.
- Humidity Range: Up to 95% non-condensing, with conformal coating standard for moisture and salt mist resistance in offshore/onshore sites.
- Dimensions: Compact PCB format optimized for rack or converter cabinet integration (approximate envelope consistent with Mark VIe wind modules).
- Weight: Approximately 0.8-1.2 kg, facilitating safe handling in elevated turbine access.
- Protection Features: Built-in surge suppression, overvoltage protection, and fault diagnostics for converter IGBT interfaces.
- Environmental Rating: Ruggedized with vibration/shock resistance and EMI hardening for wind turbine environments.
- Certifications and Standards: Designed to meet UL, CE, and IEC standards for wind energy control equipment; compliant with GE Mark VIe wind system EMC requirements.
Technical Architecture & Functional Positioning
The IS210MACCH1AJH is positioned as the central converter control element in GE’s Mark VIe wind turbine architecture, interfacing between the turbine controller and the power electronics (DFIG converter) for rotor-side and grid-side regulation. It processes control signals for IGBT switching, monitors converter status, and handles synchronization with the generator and grid.
Key technologies include real-time embedded processing for PWM generation, fault-tolerant communication pathways, and integrated diagnostics to detect converter anomalies such as overcurrent or thermal events. This design addresses wind-specific challenges like variable speed operation, low-voltage ride-through (LVRT), and grid code compliance by ensuring precise torque/speed control and reactive power support. The board’s integration with WECA/MACC assemblies enables seamless data flow for converter health monitoring and predictive maintenance.
In DFIG wind systems, the module maintains stable excitation and power conversion under fluctuating wind conditions, directly impacting annual energy production and turbine availability. Its revision (AJH) supports compatibility with GE’s 1.5 MW-class and similar platforms, allowing drop-in replacements during upgrades or repairs while preserving existing wiring and firmware alignment.
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