GE Fanuc IS200EXHSG3AEC Exciter High-Speed Relay Driver Board
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | IS200EXHSG3AEC |
| Series | GE EX2100 Excitation System / Mark VI Speedtronic |
| Product Type | Exciter High-Speed Relay Driver Board (EXHS) |
| System Application | Generator excitation and protection control system |
| Platform | EX2100 / Mark VI / Mark VIe architecture |
| Main Function | Provides high-speed relay driving for excitation control and protection switching |
| System Role | Relay actuation interface between control logic and field contactors |
| Controlled Devices | DC contactors, pilot relays, de-excitation and field flashing circuits |
| Input Signals | Logic-level commands from EMIO / control system |
| Output Function | Drives high-speed relay coils and switching contactors |
| Relay Channels | Multiple high-speed relay outputs (commonly 7–12 channels depending on revision) |
| Key Functions | Field flashing, de-excitation, crowbar control, excitation enable/disable |
| Signal Conditioning | Includes protection and transient suppression for relay driving |
| Communication | Internal EX2100 backplane communication |
| System Integration | Works with EMIO, ESEL, DSPX, EPDM, and terminal boards |
| Architecture Support | Supports simplex and TMR (triple modular redundant) systems |
| Isolation | Optical/electrical isolation between logic and relay drive circuits |
| Power Supply | 24 V DC (relay drive side) + 125 V DC (system dependent coil supply) |
| Board Type | Industrial relay driver PCB assembly |
| Mounting Type | 6U rack-mounted module in excitation cabinet |
| Diagnostics | LED status indicators for relay activity and board health |
| Operating Environment | Power plant turbine / generator excitation systems |
| Operating Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% non-condensing |
| Protection Standards | Industrial-grade surge and transient protection (IEEE protective relay class) |
| Dimensions (W × H × D) | Approx. 8.26 cm × 4.19 cm × 12.1 cm |
| Weight | Approx. 0.3–0.5 kg |
FAQ
1. What is IS200EXHSG3AEC used for?
It is used in GE EX2100 excitation systems as a high-speed relay driver board for controlling excitation-related switching operations.
2. What is its main function?
It drives relays and contactors used for field flashing, de-excitation, and excitation enable/disable control.
3. Which system is it compatible with?
It is designed for GE EX2100 and Mark VI/Mark VIe turbine control systems.
4. What types of devices does it control?
It controls DC contactors, pilot relays, and high-speed switching devices in the excitation system.
5. Does it directly control SCR firing?
No, SCR firing is handled by gate amplifier boards; this module controls relay-based switching functions.
6. What is its role in protection?
It supports protective actions such as de-excitation and crowbar-related switching through high-speed relay logic.
7. What architecture does it support?
It supports both simplex and triple modular redundant (TMR) excitation system configurations.
8. Why is this board important?
Because it handles fast relay switching needed for safe excitation control, system protection, and turbine-generator operational reliability.
GE Fanuc IS200EXHSG3AEC Exciter High-Speed Relay Driver Board is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








