GE IS200AEPAH1BHC | Mark VI PCB With Warranty

• Brand: GE
• Full Model Number: IS200AEPAH1BHC / IS215WEPAH2BA
• System/Series Family: GE Mark VI Wind Turbine Control
• Core Function: WEPA Wind Energy Pitch Axis PCB for turbine blade-pitch control
• Top 3 Hardcore Specs: 125 VDC supply; 10/20/40 ms software frame rates; IONet and UDH communications
• Stock Status: New Surplus — exact board revision and configuration marking to be confirmed before shipment

The IS200AEPAH1BHC is identified with the associated IS215WEPAH2BA assembly in GE Mark VI wind-energy documentation and supplier technical records. The WEPA designation refers to Wind Energy Pitch Axis, placing this board within the turbine pitch-control architecture.

Module 3: Technical Product Introduction

Pitch-axis electronics sit directly in the control path for turbine blade positioning. When this PCB fails, simply replacing a generic Mark VI board is not sufficient; the replacement must match the WEPA architecture, connected daughterboard, communication interfaces, and installed turbine configuration. The GE IS200AEPAH1BHC / IS215WEPAH2BA is identified as a Wind Energy Pitch Axis PCB associated with GE Mark VI wind turbine control systems. Technical records identify the IS215WEPAH2BA as the associated higher-level board assembly.

Published technical information for the associated H2BA board identifies a 125 VDC power supply, IONet and UDH communications, and selectable 10, 20, or 40 ms software frame rates. GE-associated parts references place the H2BA within the 30/40 Nm non-CANbus WEPA family. That distinction is important during migration: a physically similar CANbus WEPA board is not automatically an electrical or application equivalent.

Module 4: Application Scenarios & Field Realities

• In a GE Mark VI wind-turbine cabinet, the WEPA assembly participates in pitch-axis control. The correct replacement must therefore be evaluated as part of the complete pitch-control chain rather than as an isolated PCB.
• During an outage replacement, photograph the original IS200 and IS215 markings, daughterboard, connectors, and jumper positions before removal. The additional board designation can be essential for matching the correct assembly.
• When a pitch fault appears intermittent, check 125 VDC control power, encoder/feedback wiring, network connections, and related pitch electronics before condemning the WEPA PCB. A communication or feedback problem can create a controller fault that looks identical from the turbine HMI.

GE IS200AEPAH1BHC

Module 5: Migration, Compatibility & Installation Traps

Replacement Matrix

Field Trap 1 — H2BA versus CANbus WEPA boards:
GE-associated parts documentation separates IS215WEPAH1-series CANbus boards from the IS215WEPAH2BA non-CANbus family. Do not substitute an H1-series board merely because the physical dimensions appear similar.

Field Trap 2 — Associated board identification:
The IS200AEPAH1BHC and IS215WEPAH2BA should be retained together in the equipment record. Technical references identify the IS200 board with the IS215 assembly, and the two designations can be important when tracing a replacement through the Mark VI architecture.

Installation note: Follow the turbine manufacturer’s electrical isolation procedure before removing the PCB. Disconnect power, document all connectors, protect the board from ESD, inspect the daughterboard connection, and verify supply polarity before applying the 125 VDC control supply.

GE IS200AEPAH1BHC

Module 6: Quality Assurance SOP

1. OEM identification inspection — Verify IS200AEPAH1BHC and IS215WEPAH2BA markings, serial information, revision codes, and all secondary labels.
2. Physical PCB inspection — Examine the PCB, daughterboard, connectors, mounting points, solder joints, and accessible components for corrosion, cracks, contamination, overheating, or previous repair.
3. OEM anti-counterfeit visual inspection — Compare GE labeling, PCB construction, connector arrangement, component placement, daughterboard configuration, and revision markings against authenticated reference hardware.
4. Power-rail verification — Confirm the required supply arrangement from the approved turbine documentation. Published technical data for the associated H2BA board identifies 125 VDC.
5. Power-on self-test (POST) — Install the board in an appropriate Mark VI test environment and verify startup behavior, diagnostic indications, current consumption, and controller recognition.
6. I/O verification — Test applicable pitch-axis inputs and outputs using an approved Mark VI test fixture. Compare the measured response with a known-good reference.
7. Communication handshake verification — Verify the applicable IONet and UDH communication paths and confirm stable data exchange with the associated Mark VI control hardware.
8. Frame-rate verification — Confirm operation at the required 10, 20, or 40 ms software frame rate where supported by the test configuration.
9. CANbus architecture check — Verify that the replacement belongs to the required non-CANbus H2BA family before release. GE-associated parts references distinguish this family from CANbus WEPA assemblies.
10. Final traceability record — Photograph both identification markings, document revision and physical condition, record test results, and package the board using ESD-safe protective material.

For IS200AEPAH1BHC / IS215WEPAH2BA, the decisive replacement checks are the complete two-part identification, H2BA non-CANbus architecture, 125 VDC supply, and Mark VI wind pitch-control configuration. Verify the exact hardware revision against the turbine’s existing documentation before installation.