Description
1. Product Title
GE IS200AEPAH1BKE – Exciter Power Amplifier Board
2. Product Overview
The GE IS200AEPAH1BKE , often paired with the IS215WEPAH2BB, is an exciter power amplifier board from GE’s Mark VIe control system series. It regulates generator field excitation current in gas and steam turbine applications, converting control signals into high-power DC output for precise rotor field control. This module solves critical challenges in power generation by providing stable excitation under varying load conditions, preventing voltage instability and ensuring grid synchronization. Designed for high-reliability environments, it integrates with TMR architectures for fault-tolerant operation in demanding industrial settings.
3. Technical Specifications
- Brand: GE (General Electric)
- Model: IS200AEPAH1BKE / IS215WEPAH2BB
- Warranty: One Year
- Condition: 100% New & Original
- Input Power: 24V DC or controlled signals from Mark VIe controller
- Output: High-current DC for exciter (up to 10A rating)
- Communication: VME backplane, Ethernet/IONet integration
- Dimensions: Approx. 8.5″ x 5″ PCB
- Operating Temp: -30°C to +70°C
- Protection: Overvoltage, overcurrent, conformal PCB coating
4. Key Features & Benefits
- High-Power Amplification: Converts low-level control signals to regulated DC output, enabling precise generator excitation and reducing voltage fluctuations in turbine operations.
- Redundancy Support: Compatible with simplex or TMR configurations, ensuring continuous operation during faults via diagnostic monitoring and automatic failover.
- Environmental Durability: Conformal coating protects against vibration, dust, and humidity, extending service life in harsh power plant conditions.
5. Application Scenarios
- Gas Turbine Power Plants: Regulates exciter current for synchronous generators, maintaining stable output during startups, load changes, and grid faults.
- Steam Turbine Systems: Provides field excitation control in combined-cycle plants, supporting rapid response to frequency variations.
- Power Generation Facilities: Integrates into Mark VIe cabinets for utility-scale synchronization and protection relay interfacing.
6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the GE IS200AEPAH1BKE?
A: It amplifies control signals to drive generator exciters in Mark VIe turbine systems, ensuring stable field current regulation. - Q: Is GE IS200AEPAH1BKE compatible with legacy systems?
A: Yes, it works within Mark VIe frameworks and supports upgrades from earlier Mark VI via standard backplane and software compatibility.
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