Description
The part number IS215WEPAH2BB refers to a specialized circuit board component manufactured by General Electric (GE).
Product Overview
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Manufacturer: General Electric (GE) / GE Energy
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Part Number / Model: IS215WEPAH2BB (often associated with the base board code IS200AEPAH1BKE / AEPA functional group)
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Component Type: Printed Circuit Board (PCB) / Terminal Board Component
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Platform: GE Mark VI / Mark VIe Speedtronic Control System
Key Specifications & Features
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System Function: Acts as an internal processing or interface circuit board used within GE’s turbine control and industrial automation networks for precise data routing, signal processing, and device communication.
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Redundancy Compatibility: Engineered to support both single-module and Triple-Modular Redundant (TMR) architectures, allowing seamless integration into high-reliability safety and control environments.
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Ruggedized Construction: Built with heavy-duty industrial grade components (including protective metal-oxide varistors and robust connection points) designed to withstand high-vibration and electrically noisy operating conditions.
Industrial Deployment
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Applications: Widely utilized in power generation, gas and steam turbine management, and heavy industrial process control applications running the GE Speedtronic ecosystem.
IS200AEPAH1BJD
Product Overview
Technical Specifications
| Item | Parameter |
|---|---|
| Part Number | IS215WEPAH2BB |
| Module Type | WEPA I/O Control Printed Circuit Board |
| Manufacturer | GE Vernova (General Electric) |
| Applicable Platform | Mark VI Speedtronic Turbine Control System |
| Core Function | Field signal conditioning, I/O data processing, real-time control logic execution, IONet / UDH communication scheduling |
| Supported Redundancy Mode | Simplex, Triple Modular Redundant (TMR) |
| Configurable Control Frame | 10 ms / 20 ms / 40 ms |
| Communication Bus | IONet, UDH internal control bus |
| Installation Form | Standard plug-in board for Mark VI VME rack |
| Power Supply | 125 VDC backplane power supply |
| Operating Temperature | -20℃ ~ +70℃ |
| Ambient Humidity | 5%–95% non-condensing |
| Protection Class | IP20 (cabinet internal installation) |
| Onboard Hardware | Surge protection components, multi-channel edge connectors, status monitoring circuit |
| Engineering Software | ToolboxST |
| Spare Part Status | Original production discontinued; new surplus and refurbished modules available |
Key Features
- Supports multiple scan cycle configurations to match different real-time control requirements for rotating machinery
- Compatible with simplex and TMR triple redundant control architecture to avoid single-point equipment failure
- Multi-channel edge connectors achieve reliable interconnection with terminal boards and field measuring devices
- Built-in hardware self-diagnosis function to monitor board operating status, communication faults and channel abnormalities
- Robust industrial PCB layout with anti-vibration design, suitable for continuous operation in power generation turbine sites
- Surge suppression components improve resistance to transient voltage interference in complex electromagnetic environments
- Coordinates with main controller boards and I/O packs to complete vibration monitoring, speed control and safety interlock logic
- Strict full part number verification required; different hardware variants cannot be directly interchanged without program matching
- Essential spare hardware for maintenance, spare replacement and renovation of legacy GE Mark VI control racks
