



The GE IS215WEPAH1BD is a Wind Energy Pitch Axis Control Module designed for GE Mark VIe turbine control systems. It is responsible for managing blade pitch positioning, real-time actuator coordination, and aerodynamic optimization in wind turbine applications.
By continuously adjusting blade angles according to wind conditions, this module helps maximize energy capture while protecting turbine mechanical structures from overload during high-wind scenarios. It is a key component in modern GE wind turbine control architectures.
Technical Specifications — Wind Pitch Control Hardware Profile
| Category | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Mark VIe Wind Turbine Control |
| Product Type | Pitch Axis Control Module |
| Functional Code | WEPA (Wind Energy Pitch Axis) |
| Main Function | Blade pitch control & turbine performance optimization |
| Analog Inputs | 8 channels |
| Discrete Inputs | 20 channels |
| Discrete Outputs | 2 channels |
| Relay Outputs | 9 channels |
| Encoder Input | 1 incremental encoder |
| Communication Interfaces | RS-485 × 2, Ethernet 10BaseT |
| Control Output Type | PWM control outputs |
| Power Supply | 125 VDC system dependent |
| Software Cycle Time | 10 / 20 / 40 ms frame rates |
| PCB Protection | Conformal coating for harsh environments |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +70°C |
| Dimensions (L × W × H) | 220 × 120 × 50 mm |
| Weight | Approx. 1.1 kg |
This module is engineered for high-precision real-time pitch adjustment, ensuring turbine stability and optimized energy output across varying wind conditions.
Recommended Related Models — GE Wind Control Ecosystem
For full turbine system integration, IS215WEPAH1BD is commonly used with:
- IS215UCVEH2AF — VME controller module
- IS215UCVFH2A — turbine control processor module
- IS215VCMIH2BB — communication interface module
- IS210BPPCH1AD — I/O processor board
- IS215ACLEH1C — application control layer module
These modules collectively support pitch control logic, communication routing, and system-level turbine coordination.
Popular GE Mark VIe Wind Control Modules — Industry Standard Components
Widely used GE turbine automation modules include:
- IS210AEBIH2BE — wind turbine interface module
- IS200VVIBH1C — vibration monitoring module
- IS200EGDMH1A — diagnostic communication gateway module
- IS200TRLYH1B — relay output module
- IS200TBAIH1C — terminal board assembly module
These components are widely deployed in global wind energy systems for their reliability and long operational life.