Product Details
Product Overview
The GE IS200EACFG2A serves as a specialized Exciter AC Feedback (EACF) board within the EX2100 and Mark VI control architectures. This board provides critical voltage and current feedback by bridging the AC supply voltage to the control system. As the "G2" variant, it features a high-voltage design tailored for systems requiring precise three-phase measurement and isolation, ensuring the excitation system maintains stable generator output.
Technical Specifications
| Feature | Details |
| Manufacturer | General Electric (GE) |
| Product Family | EX2100 / Mark VI |
| Board Type | Exciter AC Feedback Board (EACF) |
| Input Voltage Rating | Up to 1000Vrms (50/60 Hz) |
| Phase Support | Single Three-Phase Input |
| Transformer Count | 4 Onboard Isolation Transformers (T1-T4) |
| Connectors | 3 DB9 Sub-D Connectors (J504, J509, J514) |
| Coil Inputs | 2 Flux/Air Core Coils (0 to 0.8Vrms) |
| Condition | 100% Brand New Original |
Engineering Advantages
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High-Voltage Measurement Range: The IS200EACFG2A handles AC supply voltages up to 1000Vrms. This capability supports heavy-duty industrial applications where lower-rated feedback boards cannot safely operate, providing a robust measurement buffer of +20%.
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Galvanic Isolation: Four vertically aligned onboard transformers provide essential electrical isolation between high-voltage AC inputs and sensitive control electronics. This architecture prevents surge propagation and protects the M1, M2, and C controllers from fatal electrical faults.
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Integrated Test Points: The board includes dedicated test rings (TP1-TP4) for manual diagnostics. Engineers can obtain line-to-line AB, BC, and CA voltage readings directly from the board surface, simplifying commissioning and troubleshooting procedures.
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Long-Range Signal Transmission: Optimized circuitry allows for cable runs up to 90 meters between the EACF board and the system controllers. This flexibility enables the installation of the board in exciter auxiliary cabinets far from the main control room.
FAQs
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Is the IS200EACFG2A interchangeable with the G1 or G3 versions?
No. The IS200EACFG2A specifically targets the 480V to 1000Vrms range. While the form factor remains similar, the G1 and G3 variants utilize different voltage scaling. Always verify your system’s voltage rating before replacing an EACF board.
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How does this board communicate with the EX2100 controllers?
The board utilizes three DB9 connectors to fan out processed current and voltage signals. These signals travel directly to the M1, M2, and C controllers, providing the real-time data necessary for the excitation regulation algorithms.
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Does this board require an external power supply?
The IS200EACFG2A typically receives its power through the connection to the EBKP module or the backplane. It functions as a feedback bridge rather than a standalone powered module.
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What is the significance of the "G2" variant naming?
The "G2" designation indicates the version designed for 1000Vrms single three-phase input. This differentiates it from versions designed for lower voltages or different input configurations within the EX2100 family.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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