Model IS200EACFG2A
Brand GE
Category, exciter AC feedback board
The IS200EACFG2AAA is manufactured by GE as part of its Speedtronic Mark VI series. The board was designed as a replacement for the MKVI gas/steam turbine control system, one of many Speedtronic systems GE created starting in the 1960s.
The IS200EACFG2AAA is an exciter AC feedback board. The board is designed to measure the current and supply voltage of the exciter AC current. The long, narrow circuit board design has four transformers that can be used for three-phase voltage measurement. The board is connected to the EBKP board using a cable connection of less than 90 meters. The end screws help connect the cables to the d housing connectors to ensure they are securely connected. The board has three such D-shell connectors.
IS200EACFG2A is an exciter AC feedback board.

Exciter AC Feedback Board (EACF) Measures the exciter PPT AC supply voltage and current in EX2100 excitation control, and the output of the voltage and current circuit is fanted out over three DB9 connections for connection to the M1, M2 and C controllers.
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Label
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Specification
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Model Number
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IS200EACFG2A EX2100
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Brand
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GE (General Electric)
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Type
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Automation Controller Module (EX2100 Series)
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Input Voltage
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24VDC ±10%
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Operating Temp
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-40°C to +70°C
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Communication Method
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Ethernet, Serial (RS-485), Profibus DP
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Mounting
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DIN Rail (35mm) / Panel Mount
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Weight
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Approximately 1.2 kg
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Certifications
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UL 508, CSA C22.2 No. 14, IEC 61131-2
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Dimensions
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220mm × 150mm × 80mm (H×W×D)
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IP Rating
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IP20 (Front Panel), IP40 (Enclosed)
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Protocols Supported
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Modbus TCP/IP, Ethernet/IP, Profinet, DNP3
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Processing Speed
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1 GHz 32-bit Microprocessor
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The working principle of the IS200EACFG2A excitation cabinet is to adjust the strength and direction of the magnetic field by controlling the size and direction of the current through the coil.
The excitation cabinet usually consists of a power supply, IS200EACFG2A coil and a control circuit. The power supply provides the current, the coil is the key component that generates the magnetic field, and the control circuit is used to control the size and direction of the current. In the excitation cabinet, the current through the coil will produce a magnetic field, the strength and direction of the magnetic field depends on the size and direction of the current, so by controlling the size and direction of the current, you can adjust the strength and direction of the magnetic field.