GE EX2100e Exciter Attenuation Module IS200EXAMG1BAA

The IS200EXAMG1BAA represents General Electric's advanced solution for excitation system protection. This Exciter Attenuation Module delivers critical ground fault detection capabilities within the EX2100e excitation control system, ensuring generator shaft protection through sophisticated voltage monitoring and signal conditioning.

Core Technical Specifications

• Manufacturer: General Electric
• Model Number: IS200EXAMG1BAA
• Product Type: Exciter Attenuation Module
• Operating Temperature: 0°C to 60°C
• Series Compatibility: EX2100e Excitation System
• Attenuation Range: 1000:1 Voltage Scaling Ratio
• Frequency Response: 1Hz to 10kHz Operating Bandwidth
• Input Voltage Range: 0-600V AC/DC Field Bus Voltage
• Output Voltage Range: 0-0.6V Scaled Measurement Signal
• Insulation Resistance: >100MΩ at 500V DC
• Dielectric Strength: 2000V AC for 1 Minute

Hardware Configuration & Connectors

• J1: 3-pin locking connector for field flashing relay interface
• J2: 9-pin D-sub connector for test signals and relay control
• E1 & E2: Stab-on connectors for field bus voltage input
• TB1: Shield ground terminal for cabinet chassis connection
• JP1, JP2, JP3: Configurable jumpers for PPT secondary voltages
• Mounting: Designed for High Voltage Interface (HVI) module installation

Electrical Characteristics & Performance

• Signal Attenuation: Precisely scales high voltage to measurable levels
• Ground Detection: Collaborates with EGDM for fault identification
• Voltage Compatibility: 120V/240V PPT secondary voltage options
• Component Quality: Features twenty precision wire-wound resistors
• Protection: Includes two metal oxide varistors for surge suppression
• Relay: Single high-capacity relay for control operations
• Capacitors: Four large polyester-vinyl capacitors for filtering

Installation & System Integration

• Mount the module within the High Voltage Interface cabinet section
• Connect field bus voltages using E1 and E2 stab-on connectors
• Establish ground connection through TB1 terminal point
• Configure JP1-JP3 jumpers according to your PPT voltage requirements
• Connect 9-pin cable between EXAM and Exciter Power Backplane
• Interface with EGDM or EROC based on your system configuration
• Verify all connections before applying power to the system

System Compatibility & Applications

• EX2100e Excitation Control System integration
• Works with Exciter Ground Detector Module (EGDM)
• Compatible with Exciter/Regulator Options Board (EROC)
• Supports simplex and triple modular redundant configurations
• Standalone PGDM ground detector product applications
• Interface with BGTB, BFGD, and BPPB processor boards
• Digital Signal Processor Control Board (DSPX) computational support

Packaging & Shipping Information

• Includes one GE IS200EXAMG1BAA Exciter Attenuation Module
• Protected by anti-static packaging materials
• Secure cardboard boxing with protective cushioning
• Global shipping via FedEx, UPS, and DHL express services
• Real-time tracking information provided upon dispatch

Warranty & Support

• 12-month comprehensive warranty from delivery date
• Covers manufacturing defects and component failures
• Professional technical support available
• Replacement service for warranted claims

Professional FAQ

• What is the primary function of this module in the EX2100e system?
• The module provides essential ground fault detection and voltage attenuation between field bus components and ground detection systems.
• How does the module handle different voltage input levels?
• Configurable jumpers JP1-JP3 allow adaptation to various PPT secondary voltages including 120V and 240V configurations.
• Can this module operate in redundant system configurations?
• Yes, it supports both simplex and triple modular redundant systems while maintaining consistent interconnection standards.
• What type of connectors does the module feature for field bus connection?
• It utilizes stab-on connectors E1 and E2 for direct field bus voltage interface and secure electrical connection.
• How does the module contribute to generator protection?
• It drives the field winding electrical center with low-frequency AC voltage to detect ground paths from exciter components.

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