IS200ERBPG1ACA GE EX2100 Exciter Regulator Backplane Board

IS200ERBPG1ACA Exciter Regulator Backplane by General Electric

Technical Specifications

• Brand: General Electric · Part Number: IS200ERBPG1ACA (Revision ACA)
• Series: EX2100 Exciter Turbine Control / Mark VI · Function: Exciter Regulator Backplane (ERBP)
• Country of Manufacture: USA · Assembly: Normal assembly
• Operating Temperature: -30 °C to +65 °C · Size: 8.26 cm x 4.19 cm
• Analog Input Span: 4‑20 mA · Analog Output: 0‑20 mA
• Number of Channels: 12 · Common Mode Voltage Range: ±5 V · Max Lead Resistance: 15 Ω
• Backplane Connectors: 3U/6U VME 96‑pin or 128‑pin DIN types
• Power Connectors: Front‑panel terminals for external boards and fan power output
• Manual Reference: GEI‑100521A · Repair Time: 3‑7 days

Key Features & Functional Capabilities

• Central Communication Hub: The IS200ERBPG1ACA provides all data pathways between mounted boards, including IGBT, EPSM, ERDD, ERIO, ACLA, and DSPX modules.
• Redundancy Support: Includes master selection jumpers to configure the system for simplex or redundant exciter regulator applications.
• Board Identification System: Integrated serial bus with programmed ID for each board (barcode serial number, type, hardware revision) enables seamless slot‑specific control interaction.
• Power Distribution: Supplies power to inserted boards through DIN connectors and provides dedicated fan power output for cooling.
• Retrofit Ready: Compatible with stand‑alone retrofit applications using Ethernet Modbus or serial communication protocols.
• Modular & Protective Design: Features perforated casing for airflow, mounting flanges, and an integrated fan; includes protection circuits for overvoltage/overcurrent.
• Diagnostic & Remote Capabilities: Supports remote monitoring via SCADA, RS‑485, or Ethernet; some configurations include local user interface options.

Supported Boards & Connectivity

• Mounted Boards (via backplane connectors): ACLA (Application Control Layer), DSPX (Digital Signal Processing), ERIO (Exciter Regulator I/O), EPSM (Exciter Power Supply), ERDD (IGBT Interface & Discharge), and IGBT modules.
• Power Outputs: Front‑panel connectors supply power to external boards and fans (J1F1, J1F2 for fan power).
• Communication Ports: Supports RS‑485, Ethernet Modbus for integration with SCADA or HMI systems (e.g., GE CIMPLICITY).
• Control Interfaces: Analog inputs (4‑20 mA), analog outputs (0‑20 mA), digital I/O for external sensor interfacing.

Frequently Asked Questions (FAQ)

• What is the exact part number of this backplane?
  The part number is IS200ERBPG1ACA, an Exciter Regulator Backplane by General Electric with revision ACA.
• Where is this IS200ERBPG1ACA manufactured?
  It was originally manufactured domestically at GE's Salem, Virginia factory in the USA.
• What does the ERBP abbreviation stand for?
  ERBP stands for Exciter Regulator Backplane, a functional acronym used to identify this board type in GE documentation.
• Which boards can be mounted on this backplane?
  It supports ACLA, DSPX, ERIO, EPSM, ERDD, and IGBT modules, among others.
• Can I use this board in a redundant excitation system?
  Yes, the IS200ERBPG1ACA provides master selection jumpers to configure simplex or redundant operation.
• What communication protocols does it support for retrofits?
  It supports Ethernet Modbus and serial communication (RS‑485) for stand‑alone retrofit applications.
• What are the analog input/output specifications?
  Input span is 4‑20 mA, output is 0‑20 mA, with 12 channels and ±5 V common mode range.
• Does the board include built‑diagnostics?
  Yes, it features monitoring and diagnostic capabilities through the board ID serial bus and optional SCADA interface.
• How do you ship and what are the delivery times?
  We ship via FedEx, UPS, or DHL; stock items leave within 5 days.

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