The GE IS200ESYSH2A is a sophisticated digital excitation control module specifically engineered for modern power generation systems. This module serves as the core component in automatic voltage regulation (AVR) systems, delivering precise control over generator excitation to maintain stable terminal voltage and ensure optimal power quality.

Key Technical Features:

• Advanced Voltage Regulation: Implements sophisticated control algorithms for precise generator terminal voltage maintenance

• Dual-Channel Redundancy: Supports redundant configuration for enhanced system reliability and availability

• Power System Stabilizer (PSS): Integrated damping control to suppress power oscillations

• Comprehensive Protection: Includes over-excitation, under-excitation, and loss-of-field protection functions

• Flexible Communication: Supports multiple industrial protocols for seamless integration with control systems

Technical Specifications:

• Control Accuracy: ±0.25% of setpoint

• Response Time: < 20ms for voltage adjustments

• Input/Output: 16 analog/digital channels

• Communication: Ethernet, Profibus, Serial interface

• Operating Temperature: 0°C to +60°C

• Power Supply: 125VDC nominal

• Redundancy: Hot standby capability

Typical Applications:

• Gas turbine generator excitation control

• Steam turbine excitation systems

• Hydroelectric generator AVR systems

• Industrial power plant synchronization

• Grid code compliance applications

The IS200ESYSH2A module represents GE's leadership in power generation control technology, providing reliable and precise excitation control that ensures stable generator operation and compliance with modern grid requirements.