Description
Product Overview
IS215WECAH1A is a GE Mark VIe wind energy converter control assembly (MACC board), designed for GE 1.5MW DFIG doubly-fed wind turbine converter control cabinets. It executes real-time converter closed-loop control, analog/digital signal acquisition, gate drive command generation, fault detection, and high-speed communication between turbine main controller and power converter stack. The conformal-coated PCB is engineered to withstand nacelle vibration, humidity and wide temperature swings. This board is an obsolete OEM part and only available as surplus or refurbished spare for existing wind fleets.
Technical Specifications
| Item | Parameter |
|---|---|
| Manufacturer | GE General Electric |
| Part Number | IS215WECAH1A |
| Product Type | Wind Energy Converter Control Assembly |
| Platform | Mark VIe Distributed Control System (Wind Version) |
| Rated Supply | 24 VDC (18–32 VDC operating range) |
| Power Consumption | 12–18 W typical full load |
| Communication | IONet, EGD (Ethernet Global Data), serial debug port |
| PCB Protection | Conformal coating |
| Operating Temperature | -20 °C ~ +70 °C |
| Humidity | 5%–95% RH, non-condensing |
| Enclosure Rating | IP20 (board assembly, cabinet-mounted) |
| Mounting | Rack plug-in module inside turbine nacelle converter cabinet |
| Weight | Approx.0.5 kg |
| Compatible Equipment | GE 1.5MW DFIG wind turbine converter stack, matched Mark VIe backplane and terminal assemblies |
Key Features
- DFIG Converter Core Control: Runs rotor-side converter control algorithms for grid synchronization, active/reactive power regulation and turbine ride-through functions.
- Nacelle Hardened Construction: Conformal coating, vibration-resistant PCB layout for onshore and offshore wind turbine nacelle environments.
- Mark VIe High-Speed Network: IONet real-time bus and EGD Ethernet for fast data exchange between turbine controller and converter.
- Integrated Signal Interface: Onboard analog measurement channels, digital status inputs and gate drive command outputs to the power stack.
- Fault Logging & Diagnostics: Captures converter trips, overcurrent, overvoltage events and time-stamped fault records for post-fault root cause analysis.
- Plug-in Hot-Swap Ready: Can be replaced during turbine shutdown following proper lockout-tagout and high-voltage discharge procedures.
- Legacy Spare Component: Original production discontinued; units supplied as new surplus or fully tested refurbished boards for wind farm maintenance.
Applications
- GE 1.5MW doubly-fed induction wind turbine nacelle converter cabinets
- Wind farm maintenance, spare replacement and retrofit of Mark VIe wind control systems
- Rotor converter closed-loop power control, grid connection and reactive power management
Installation & Maintenance Notes
- Apply ESD protection at all times while handling the module.
- Complete lockout-tagout and full discharge of high-voltage DC bus before removing the assembly.
- Inspect connectors for corrosion and check terminal tightness; nacelle vibration can loosen connections over time.
- Backup all converter parameters and verify firmware revision before spare replacement.
- Separate low-voltage signal wiring from high-power converter cables to reduce EMI interference.
- After installation, perform full commissioning: grid sync test, power regulation test and protection trip verification.
- Check conformal coating integrity for peeling or corrosion during major turbine overhaul.
FAQ
Q: What system platform does IS215WECAH1A belong to? A: It belongs to GE Mark VIe wind turbine control platform, dedicated to DFIG converter control for 1.5MW wind turbines.
Q: Is IS215WECAH1A still manufactured new from GE? A: GE discontinued original production. Available units are surplus stock or fully tested refurbished spare parts for existing wind fleets.
Start Chat
Send an Email
