• Part No: IS200AEPAH1ACB
• Base Model: IS200AEPAH1A
• Brand: GE General Electric
• Series: Mark VI Speedtronic Turbine & Wind Turbine Control System
• Type: AEPA Alternative Energy Pitch Axis Multi-channel Mixed I/O Module
• Function
• Collect analog signals, discrete switch signals and encoder feedback signals from pitch servo mechanisms and turbine field sensors
• Complete signal filtering, isolation, conditioning and conversion
• Communicate with main CPU via IONet bus to upload field data and download control commands

• Drive safety interlock relays and on-site executive components for pitch protection and turbine auxiliary control

• 
  

Core Features

• Equipped with 8 analog inputs, 20 digital inputs and 8 relay outputs for multi-signal access
• Galvanic isolation between field circuits and internal circuits to resist surge and electromagnetic interference
• Front LED indicators display power status, running status and channel faults for quick troubleshooting
• Conformal coated PCB for dust-proof, moisture-proof and anti-corrosion in harsh factory environments
• C-shaped metal shell enhances mechanical shock resistance and stability
• Hot-swappable under redundant power supply to support online maintenance

• Built-in overvoltage, overcurrent and short-circuit hardware protection

• 
  

Technical Specifications

• Power Supply: 24VDC ±10% via rack backplane
• Operating Temperature: -20℃ ~ +60℃
• Storage Temperature: -40℃ ~ +85℃
• Net Weight: Approximately 0.9kg
• Protection Grade: IP20, cabinet installation only
• HS Code: 85389091

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

• 
  

Compatibility

• Matches standard rack of GE Mark VI control system
• Compatible with Mark VI main processor boards and EX2000 generator excitation cabinet
• Direct plug-and-play replacement with identical part number

• Interchangeable with IS200AEPAH1AFD for same cabinet configuration

• 
  

Application

• Pitch angle closed-loop control of onshore and offshore wind turbines
• Analog/digital signal acquisition and safety interlock control for gas turbines and steam turbines in thermal power plants
• Spare part replacement and inventory reserve for power plants and wind farm control cabinets