The GE Energy Services WESDAC D20 KHV Logic Panel 508-0102-00289 is a high-voltage remote terminal unit (RTU) logic module designed for GE D20/D200 substation automation systems. It performs data acquisition, control processing, and communication management functions within electrical utility automation applications.

The WESDAC D20 KHV module is part of the GE D20 peripheral I/O family and works together with WESTERM termination panels to provide field signal connections, local communication, and distributed control functions. The logic panel contains the active control circuitry required for processing input/output signals and executing RTU operations.

The 508-0102-00289 version is identified as a WESDAC D20K HV logic panel, commonly used in substation monitoring, SCADA systems, and power distribution automation environments where reliable remote control and data acquisition are required.

📌 Product Parameters

📌 Product Datasheet

📌 Common Questions & Answers

❓ Q: What is the main function of the GE WESDAC D20 KHV Logic Panel?
A: It processes field data, executes control logic, and manages communication functions in GE D20/D200 RTU systems.

❓ Q: Which systems use the 508-0102-00289 module?
A: It is mainly used in GE Energy Services WESDAC D20K high-voltage RTU systems for substation automation applications.

❓ Q: What is the difference between WESDAC and WESTERM panels?
A: The WESDAC panel contains the logic circuitry and active processing components, while the WESTERM panel provides field wiring termination and external connections.

❓ Q: What are common failure symptoms?
A: Typical issues include RTU communication loss, incorrect I/O processing, module status alarms, failed data acquisition, or control command errors.

❓ Q: Can this module replace all D20K panels?
A: No. Replacement depends on voltage level, hardware configuration, firmware compatibility, and the installed D20/D200 system architecture.

❓ Q: What should be checked before installation?
A: Verify the part number, RTU configuration, WESTERM termination panel compatibility, communication settings, power input, and firmware version.

📌 Recommended GE Energy Services Models

1. GE WESDAC D20K LV 508-0101 – Low-voltage D20K logic panel for RTU applications.
2. GE WESDAC D20K HV 508-0102 – High-voltage D20K logic panel series.
3. GE WESDAC D20K HV Conformal Coated 508-0102-CC – Protected version for harsh environments.
4. GE WESDAC D20 KHV Epoxy Coated 508-0102-ECC – Enhanced environmental protection version.
5. GE D20MX Substation Controller – Advanced RTU platform for grid automation.
6. GE D20A Analog Input Module – Analog signal acquisition module.
7. GE D20S Digital Input Module – Digital status monitoring module.
8. GE D20C Combination I/O Module – Combined input/output RTU module.
9. GE D20AC AC Analog Input Module – Current and voltage measurement module.
10. GE D20K DNP3 Control Module 508-0302 – DNP3 communication control module.
11. GE D20K DNP3 LV Module 508-0301 – Low-voltage DNP3 RTU module.
12. GE WESTERM D20 K4Z 517-0242 – High-voltage termination panel.
13. GE D20KR Type 2 WESTERM Module – RTU field termination interface.
14. GE D200 RTU Controller Modules – Distributed remote terminal control products.
15. GE Digital Energy D20 Series SCADA Modules – Complete substation automation and monitoring solutions.