Product Overview

• Part No: IS215AEPAH1CA
• Base Model: IS215AEPAH1C
• Brand: GE General Electric
• Series: Mark VIe Speedtronic / EX2100 Excitation & Wind Turbine Control System
• Type: AEPA Pitch Axis Power Control Module
• Function
• Convert 125VDC input to multi-channel stable DC power for pitch servo and excitation control circuits
• Execute real-time closed-loop control for wind turbine 20Nm pitch drive axis
• Transmit pitch position, speed and fault data to main CPU via rack backplane bus

• Output drive signals to pitch servo actuators and safety interlock relays

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Core Features

• Dual-core high-speed processor with QNX real-time OS for fast pitch response
• SIL3 safety compliance, supports simplex/duplex/TMR triple modular redundancy
• Galvanic isolation between power circuit and signal circuit to suppress surge interference
• Front panel LED indicators for power, running status and module channel faults
• Full conformal coating for dustproof, moistureproof and anti-corrosion offshore adaptation
• Standard VME rack plug-in design, hot-swappable under redundant power supply

• Built-in overvoltage, overcurrent and overtemperature hardware protection

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Technical Specifications

• Input Voltage: 125 VDC wide range input
• Output Power Rails: +5V / +15V / ±24V regulated power supply
• Operating Temperature: -40℃ ~ +70℃
• Humidity: 5%–95% non-condensing
• HS Code: 85389091

• Supply: Brand new original & fully tested refurbished modules available

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Compatibility

• Matches GE Mark VIe standard VME control rack and EX2100 generator excitation cabinet
• Perfectly paired with IS210MACC1ACC main processor card

• Direct drop-in replacement for identical part number during cabinet maintenance

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Application

• Pitch angle automatic control for onshore & offshore wind turbine units
• Power supply and loop control for generator EX2100 excitation systems
• Spare part replacement and inventory backup for wind farm & power plant control cabinets