IS200ESELH3A GE EX2100 Exciter Selector Board Control Board

IS200ESELH3A Exciter Selector Board Overview

Key Technical Specifications

• Manufacturer: General Electric
• Series: EX2100 Excitation Controller
• Part Number: IS200ESELH3A
• Product Type: Exciter Regulator Exciter Selector Board
• Common Revision: IS200ESELH3AAA
• Number of Bridge Drivers: Six
• Board Size: 33.02 cm high x 10.16 cm wide
• User Manuals: GEH-6632, GEI-100456

Signal Reception and Distribution Architecture

• The IS200ESELH3A receives six logic-level gate pulse signals from the Exciter Master I/O (EMIO) board.
• It processes these signals and distributes them through six sets of cables to EGPA boards in the Power Conversion Cabinet.
• EGPA boards amplify the received signals to control gate drives in the exciter system.
• This coordinated operation ensures stable and reliable generator excitation regulation.

Status LEDs for Real-Time Monitoring

• The front panel features three green LEDs providing immediate operational feedback.
• First LED: confirms power supply to the board for operational readiness.
• Second LED: indicates the board is active and enabled by a control signal from control C.
• Third LED: shows the board is gating, driven by gate inputs from the EMIO board.
• These LEDs enable quick diagnostics without requiring external testing equipment.

Frequently Asked Questions (FAQ)

• Q: Is the IS200ESELH3A new and original?
  A: Yes, we supply only new and original General Electric boards. Refurbished options are also available.
• Q: Do you have this exciter selector board in stock?
  A: Yes, we keep the IS200ESELH3A in stock for immediate shipment.
• Q: What is the typical delivery time?
  A: We ship within 5 business days after order confirmation.
• Q: Which shipping carriers do you use?
  A: We ship via FedEx, UPS, and DHL for reliable global delivery.
• Q: How many bridge drivers does the IS200ESELH3A have?
  A: This board contains six bridge drivers for gate pulse signal management.
• Q: What manuals cover the IS200ESELH3A?
  A: Use manual GEH-6632 for EX2100 series information and GEI-100456 for ESEL-specific details.
• Q: When do I need two ESEL boards?
  A: Redundant control configurations require two ESEL boards for continuous operation.
• Q: What is your return policy?
  A: We support returns within 30 days of receiving the product.

Contact Information
For inquiries, please contact us at sales@nex-auto.com or +86 153 9242 9628.

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