GE IS200EXAMG1BAA Exciter Attenuation Module

Description

The GE IS200EXAMG1BAA is an Exciter Attenuation Module used in the EX2100e excitation control system. It plays a critical role in generator protection by working with ground detection components to monitor and manage field winding voltage relative to ground.

Specifications

• Product Type: Exciter Attenuation Module for EX2100e systems

• Manufacturer: General Electric (GE)

• Input Voltage: 24 VDC ±10%, isolated

• Control Output: ±10 VDC and 4–20 mA for field current regulation

• Communication Interfaces: Ethernet (SRTP), Genius Bus, Modbus TCP

• I/O Channels: 8 analog inputs, 4 digital outputs

• Accuracy: ±0.1% of full scale for voltage and current sensing

• Operating Temperature: –20°C to +65°C

• Certifications: UL 508, CE, IEC 61800-5-1, ISO 13849

• Dimensions: 150 × 120 × 35 mm, rack-mountable (6U format)

• PCB Coating: Conformal coating for humidity and corrosion resistance

Features

• Ground Fault Detection: Collaborates with EGDM module to detect ground paths in exciter components

• Signal Attenuation: Scales high voltage signals from the bridge to usable levels for monitoring

• Redundancy Support: Compatible with simplex and triple modular redundant configurations

• Surge Protection: Built-in safeguards against voltage spikes (IEC 61000-4-5 compliant)

• Real-Time Diagnostics: ToolboxST software enables waveform analysis and fault replay

• Robust Interconnection: Uses Exciter Power Backplane (EPBP) for streamlined communication

• Flexible Integration: Interfaces with Exciter/Regulator Options Board (EROC) in certain configurations

• Application Versatility: Suitable for turbine-generator excitation, hydro plant voltage regulation, and marine propulsion systems