IS200EBKPG1CAA

The GE IS200EBKPG1C is a backplane control board designed for use in EX2100 Excitation Control Systems and Mark VI Speedtronic turbine automation platforms. As a central structural and signal interface assembly, this module provides the backplane infrastructure that connects multiple controller and I/O boards within the excitation controller rack. It supports robust signal routing, multiple connector interfaces, and segmented control sections to ensure reliable communication and power distribution among connected boards — a critical requirement for power generation and industrial automation environments.

Technical Specifications

Parameter	Specification
Model	IS200EBKPG1C
Module Type	Exciter Backplane Control Board
System Series	GE EX2100 / Mark VI Speedtronic
Function	Rack backplane for control boards and I/O terminal cables
Sections / Zones	Three independent sections (M1, M2, C) for controller & I/O modules
Connector Types	DIN connectors for control boards / D-SUB & DIN connectors for I/O interface boards
Control Boards Supported	ACLA, DSPX, EMIO, ESEL, EISB (varies by section)
Mounting	Rack-mounted backplane board
Operating Temperature	Typical industrial (approx. −30 °C to +65 °C)
Backplane Voltage	Typically 125 V DC system supply
Dimensions (H × W × D)	~263 mm × 58 mm × 28 mm (standard backplane footprint)
Weight	~0.40 kg – 1.30 kg (varies by revision / assembly)
Origin	United States of America

This backplane board forms the structural backbone of the EX2100 rack, providing power feedthroughs, connector sockets, and diagnostic access points for multiple subsystem cards within turbine and exciter control cabinets.

Recommended Related Modules

To construct or service a complete GE Mark VI / EX2100 Excitation Control rack, the IS200EBKPG1C board is often used with:

IS200DSPXH1D – Digital Signal Processor Board
IS200ACLEH1A / IS200ACLEH1B – Application Control Logic Modules
IS200EACFG2A / IS200EACFG3A – AC Feedback Boards
IS200EMIOH1A – Main I/O Interface Board

These modules collaborate through the backplane to manage control logic, input acquisition, and output signaling.

Popular GE Mark VI / EX2100 Modules

IS200DRLYH1B – Relay Output Terminal Board
IS200BICIH1A – Bridge Interface Controller Board
IS200EISBH1A – ISBus Communication Board
IS200EXAMG1A – Excitation Amplifier Module
IS200ERIOH1A – I/O Regulator Board

These boards are commonly installed in turbine and excitation control cabinets with the backplane to support field I/O and control tasks.

Applications

The IS200EBKPG1C backplane board is essential wherever rugged, modular control systems are deployed, including:

Power plant turbine control systems (gas/steam)
Generator excitation control and voltage regulation applications
Distributed field I/O management in industrial automation cabinets
Real-time control and diagnostic data distribution
Complex system integration with multiple controller cards

By centralizing connectors and interfaces, this board streamlines wiring, improves signal integrity, and enhances serviceability in control assemblies.

Advantages

Modular Rack Integration
Acts as the core backbone for controllers and I/O terminal cards, reducing wiring complexity.

Sectioned Control Architecture
Three independent sections (M1, M2, C) support simultaneous connections to different processor and I/O boards.

Versatile Connectivity
Multiple DIN, D-SUB, and power connectors provide flexible signal routing and plug-in capability.

Industrial-Grade Design
Built for harsh environments with a wide operating temperature range and rack-mountable construction.

Diagnostic Support
Test points and backplane access allow engineers to troubleshoot at the hardware interface layer.

Technical FAQs

What is the primary role of the IS200EBKPG1C board?
It functions as the rack backplane and control board interface that connects multiple controllers and I/O boards within an EX2100/Mark VI system.
Which systems use this board?
Primarily EX2100 Excitation Control and Mark VI Speedtronic turbine automation systems.
How many logical sections does it provide?
Three sections (M1, M2, and C) for connecting different sets of control boards.
What connector types are included?
DIN connectors for control cards and D-SUB interfaces for I/O cabling.
What is its approximate weight?
Typically between 0.40 kg and 1.30 kg depending on assembly.
Where is it installed?
It is installed in the rack backplane of an EX2100/Mark VI control cabinet.
Does it include diagnostic points?
Yes — test points provide hardware-level signal access.
What environment can it operate in?
Industrial conditions typically from −30 °C to +65 °C.
Is this board backward compatible?
As a “C” revision, it is a later backplane generation and may not be backward compatible with some older rack revisions without proper documentation.
Why is this module critical?
It ensures seamless communication and power distribution across multiple cores of the excitation control system.