You are here:
- Home
- Product
- Others / Spares
- GE EX2100 IS200EXAMG1AAB Exciter Attenuation Module
SKU: IS200EXAMG1AAB
GE EX2100 IS200EXAMG1AAB Exciter Attenuation Module
The GE IS200EXAMG1AAB is a high-performance Exciter Attenuation Module designed for the EX2100 control series. It provides critical signal conditioning and voltage reduction for generator excitation systems, ensuring accurate data feedback to the Distributed Control System. This compact USA-made board is essential for maintaining turbine stability and protecting low-voltage control circuits.
The GE IS200EXAMG1AAB functions as a specialized Exciter Attenuation Module within the EX2100 Excitation Control System. This board serves a critical role in signal conditioning by reducing high-level voltage signals to levels compatible with the control system’s sensitive monitoring and feedback circuits. By providing precise signal attenuation, the module ensures that the Distributed Control System (DCS) receives accurate data regarding generator performance without risking damage to low-voltage electronic components.
Designed specifically for the Mark VI and EX2100 series, this module facilitates high-speed data acquisition and system diagnostics. The hardware architecture incorporates high-reliability resistors and capacitors to maintain signal integrity even in electrically noisy industrial environments. This board is essential for maintaining the stability of the turbine excitation loop, providing the necessary interface between the heavy power conversion section and the digital control logic.
- System Compatibility: Primarily utilized in GE EX2100 Excitation Control and Mark VI Turbine Control systems.
- Signal Processing: Attenuates high-voltage generator feedback for safe processing by the DCS controllers.
- Operational Reliability: Engineered with industrial-grade passive components to ensure long-term thermal stability and accuracy.
- Compact Form Factor: Measuring 11×8.2×1.8cm, the board allows for efficient installation within high-density control cabinets.
- Integrated Communication: Supports Ethernet router-based communication services for enhanced system networking.
- Build Quality: Manufactured in the USA, adhering to stringent quality standards for critical infrastructure applications.
Technical Specifications
- Brand: General Electric (GE)
- Part Number: IS200EXAMG1AAB
- Product Series: EX2100 / Mark VI
- Function: Exciter Attenuation Module
- Weight: 0.06 kg
- Dimensions: 11.0 cm x 8.2 cm x 1.8 cm
- System Integration: DCS / Ethernet Router Communication
You may also like
The GE IS210MVRBH1A is a high-accuracy I/O interface board for Mark VIe systems. It supports R/S/T signal processing, real-time thermal monitoring, and IONet connectivity.
GE Mark VIe IS220PPROS1B Emergency Turbine Protection Module
The GE IS220PPROS1B is a high-reliability Emergency Turbine Protection I/O pack for the Mark VIe control system. It provides independent overspeed protection, triple modular redundancy (TMR) capability, and autonomous trip execution for gas and steam turbines in critical power generation applications.
GE Mark VIe IS200SCSAS1AEB Simplex Serial Communication I/O Board
The GE IS200SCSAS1AEB is a Simplex Serial Communication (SSCA) I/O board for Mark VIe systems. It supports six channels of RS-232, RS-485, and RS-422 communication, featuring an on-board ID chip for automated diagnostics and flexible DIN-rail or cabinet mounting options.
GE DS200TCPDG1BEC Mark V Turbine Control Power Distribution Board
Core Functionality in Speedtronic Turbine Systems
The GE DS200TCPDG1BEC operates as a specialized Power Distribution Board (PDB) specifically engineered for the Mark V Speedtronic Turbine Control Series. This board plays a fundamental role in managing and protecting the electrical circuits that drive automated assemblies in steam, gas, and wind turbines. By distributing regulated power across the control architecture, the DS200TCPDG1BEC ensures that critical sensors and actuators receive consistent voltage. Furthermore, because this module belongs to one of the final GE product lines to utilize Speedtronic technology, it remains a vital component for maintaining legacy industrial drive systems.Advanced Circuit Protection and Diagnostic Interface
Regarding its physical layout, the DS200TCPDG1BEC incorporates a robust array of 36 fuses, each housed within a vertical black plastic canister for maximum protection. This design allows technicians to perform rapid maintenance; they simply twist the canister tops to access and replace internal fuses without specialized tools. Moreover, the board features 36 dedicated "OK" LEDs located adjacent to each fuse. These indicators provide immediate visual diagnostics, where a lit green LED confirms circuit integrity and an unlit state signals a blown fuse or a power failure. Consequently, this real-time feedback loop significantly reduces troubleshooting time during system outages.Mechanical Configuration and System Connectivity
To facilitate comprehensive manual control, the DS200TCPDG1BEC includes eight high-quality toggle switches that allow operators to isolate specific power branches. Additionally, the board utilizes a 10-pin connector and four dedicated signal wire terminals to interface with the wider Mark V control network. This specific "BEC" version represents a refined revision of the original "G1" hardware, incorporating enhanced performance specifications over earlier iterations. It is important to note that while the Mark V series is a legacy line, the board’s standardized 29.2 x 27 x 5 cm footprint ensures a precise fit within existing turbine control cabinets.Technical Specifications
- Brand: General Electric (GE)
- Model Number: DS200TCPDG1BEC
- Product Series: Mark V Speedtronic
- Component Type: Power Distribution Board (PCB)
- Fuse Capacity: 36 individual canister-style fuses
- Diagnostic Indicators: 36 "OK" status LEDs
- Control Interface: 8 toggle switches
- Connection Ports: 10-pin connector and 4 signal terminals
- Weight: 0.96 kg
- Dimensions: 29.2 cm x 27 cm x 5 cm
- Country of Origin: USA
- System Compatibility: DCS / Turbine Control
Reliability and Lifecycle Management
In demanding industrial environments, the DS200TCPDG1BEC offers essential overcurrent protection that prevents damage to expensive turbine controllers. Since the module employs a transparent diagnostic system, it empowers maintenance teams to maintain high system availability. Furthermore, the active voice of the status LEDs ensures that power distribution faults never go unnoticed. Although GE has officially discontinued the Mark V series, authentic DS200TCPDG1BEC boards continue to serve as the backbone for reliable turbine operations globally, providing the necessary durability for long-term industrial service.General electric IS420PPNGH1A PROFINET Controller Gateway Module
The General Electric IS420PPNGH1A is a Mark VIe PROFINET Controller Gateway. It provides high-speed Ethernet connectivity and TMR support to integrate PROFINET field devices into GE DCS environments.
General Electric IS210WETAH1A Analog Input Module
The GE IS210WETAH1A is a high-performance Analog Input Module designed for Mark VIe DCS environments. It features a 100 MHz 486 processor, 8 MB of DRAM, and integrated Ethernet connectivity for precise industrial turbine control and monitoring.
General electric DS200SLCCG1ACC LAN Communication Card
The GE DS200SLCCG1ACC is a high-speed LAN communications card for Mark V Speedtronic systems. This genuine General Electric module manages critical data exchange for turbine controls and digital drives. It features a compact USA-made design, 0.24 kg weight, and advanced signal processing capabilities for robust industrial network integration.
General electric 531X111PSHARG3 Motor Field Control and Power Supply Board
The GE 531X111PSHARG3 is a high-performance Motor Field Control and Power Supply Board. It provides regulated 5V, 15V, and 24V DC outputs for industrial drives. This 531X series module features integrated pulse transformers, three control relays, and precision potentiometers for field calibration. Its USA-made design ensures reliable voltage regulation and surge protection for critical DCS and turbine control applications.
General electric DS215SLCCG1AZZ01A LAN Communications Card
The GE DS215SLCCG1AZZ01A is a LAN communications interface for Mark V Speedtronic systems. It features a dedicated LCP, dual EPROM slots, and supports ARCNET and DLAN networks. This 0.26kg card ensures reliable data exchange between turbine controllers and drive systems in demanding industrial power environments.
General Electric IS200VSVOH1B VME Communication Interface Card
The GE IS200VSVOH1B is a Mark VI VME Servo Control Card. It manages four electro-hydraulic valves using LVDT feedback for precise gas and steam turbine regulation in TMR systems.
General electric DS200EXPSG1ACB Bulk Power Supply Board
The GE DS200EXPSG1ACB is a high-performance bulk power supply board for Speedtronic Mark V and EX2100 systems. It features onboard fuses, diagnostic LEDs, and multiple serial connectors.
GE IS220PDIOH1A Mark VIe Discrete Input/Output Module
The GE IS220PDIOH1A is a high-performance Mark VIe Discrete I/O module providing 24 contact inputs and 12 relay outputs. Featuring dual Ethernet redundancy and opto-isolation, it ensures reliable digital signal management for gas turbine and DCS applications.


























