The GE IS215WEPAH2B is a Wind Energy Pitch Axis (WEPA) Control Module designed for GE Mark VIe wind turbine control platforms. It is responsible for real-time blade pitch regulation, actuator coordination, and aerodynamic optimization, ensuring that wind turbines operate efficiently under varying wind conditions while maintaining mechanical safety.
This module is widely used in GE wind turbine systems where precise pitch control directly impacts energy capture efficiency, load protection, and overall turbine stability.
Technical Specifications — Wind Pitch Control Hardware Profile
| Category | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Mark VIe Wind Turbine Control |
| Product Type | Wind Energy Pitch Axis Control PCB |
| Functional Code | WEPA |
| Main Function | Blade pitch control, signal processing, actuator management |
| Control Architecture | Closed-loop pitch servo control |
| I/O Channels | Analog inputs, discrete inputs, relay outputs (multi-channel) |
| Encoder Interface | 1 × incremental encoder input |
| Communication Interfaces | RS-485 × 2, Ethernet 10BaseT |
| Control Outputs | PWM + relay-based actuation signals |
| Power Supply | 125 VDC system supply |
| Software Cycle Time | 10 ms / 20 ms / 40 ms frame rate support |
| Protection Design | Conformal-coated industrial PCB |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +70°C |
| Shock Resistance | Up to 10G non-operating |
| Dimensions (L × W × H) | 210 × 110 × 35 mm (approx.) |
| Weight | Approx. 1.0 kg |
This module integrates multiple I/O and communication pathways to support fast-response pitch control loops, ensuring stable turbine operation even in turbulent wind conditions.
Recommended Related Models — GE Wind Control Ecosystem
For complete system-level integration, IS215WEPAH2B is commonly paired with:
- IS215UCVEH2AF — VME controller module
- IS215UCVFH2A — turbine control processor module
- IS215VCMIH2CC — communication interface module
- IS210BPPCH1AD — I/O processor board
- IS215ACLEH1C — application control layer module
These components form a coordinated control, communication, and field actuation system for GE wind turbines.
Popular GE Wind & Turbine Control Modules — Industry-Proven Components
Common GE industrial turbine 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 modules are widely deployed in global wind and power generation infrastructure due to their reliability and long service life.
