Description
- Product Model: IS210AEPSG1BCB
- Manufacturer: GE
- System Platform: Mark VIe Speedtronic (Wind Turbine Variant)
- Input Voltage Range: 85-264 V AC universal input, designed to handle grid voltage variations and sags prevalent in remote wind installations.
- Output Voltage: Regulated primary 24 V DC, providing clean power for processors, I/O, and communication interfaces.
- Power Rating: Nominal 150-200 W, with capacity margin for variable wind turbine control demands including pitch and converter loads.
- Current Capacity: Up to 6-10 A continuous output, incorporating overload and short-circuit protection.
- Operating Temperature Range: -20°C to +60°C (extended capability to -40°C to +70°C in hardened configurations), essential for nacelle and tower exposure.
- Humidity Tolerance: 5-95% non-condensing, bolstered by full conformal coating for moisture and salt mist resistance.
- Dimensions: Approximately 278 mm x 212 mm x 55 mm, fitting standard Mark VIe rack footprints with secure mounting provisions.
- Weight: Approximately 1.5 kg, optimized for field handling in elevated turbine access conditions.
- Protection Features: Array of twelve fuses, varistor surge suppression, and heat-sinked power transistors for thermal and transient protection.
- Components: Includes input transformers, filtering inductors, high-value electrolytic capacitors, precision resistors, and multi-LED status indicators.
- Connectors: Combination of stab-on, plug-in, and header-style interfaces for robust power distribution and backplane connection.
- Environmental Protection: Full protective conformal coating (domestic special assembly), enhancing durability against contaminants, vibration, and condensation in wind farm settings.
- Certifications and Standards: Built to meet UL, CE, and relevant IEC industrial control standards, with EMC considerations for renewable energy environments.
Technical Architecture & Functional Positioning
The IS210AEPSG1BCB operates as a foundational power supply within the Mark VIe control hierarchy, converting AC input to stable DC while delivering conditioned power to turbine controllers, pitch interfaces, yaw systems, and supervisory modules. In wind turbine deployments, it sits at the entry point of the power chain, filtering noise and transients from variable grid conditions or generator-induced disturbances to protect sensitive downstream electronics.
Advanced features include switched-mode regulation for high efficiency, multi-layer surge protection via varistors and coordinated fuses, and comprehensive conformal coating to combat environmental degradation—addressing key challenges in exposed nacelle locations such as temperature extremes, humidity cycling, and salt corrosion in offshore sites. These elements ensure voltage stability critical for maintaining control during high-wind events, low-voltage ride-through, or emergency shutdown sequences.
The board’s revision-specific design (B-grade functional) optimizes compatibility with Mark VIe wind firmware, supporting seamless upgrades or replacements in existing fleets. By preserving tight regulation under dynamic loads, it contributes to higher turbine availability, reduced nuisance trips, and compliance with grid codes requiring stable control power during fault conditions.
Typical Application Scenarios
- Deployed in onshore and offshore wind turbines to provide reliable power to Mark VIe controllers handling blade pitch regulation, yaw orientation, and converter synchronization.
- Integrated in wind farm central monitoring systems for stable supply to communication and condition monitoring interfaces.
- Serves as a direct replacement in Mark VIe wind platforms during scheduled maintenance or component obsolescence programs.
- Applied in hybrid wind-storage installations requiring uninterrupted control power for seamless energy dispatch and grid support functions.
- Utilized in challenging environments (high-wind, coastal, arctic) where conformal coating and extended temperature ratings extend service life and reduce replacement frequency.
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