GE IS200HFPAG1ADC is a High Frequency AC Supply Board for Mark VIe systems, converting input power to stable high-frequency AC for exciter components. It has overload protection, signal conditioning, diagnostics, operates at -40°C to +70°C, meets UL/CE, ensuring reliable high-frequency power for exciter control.
The IS200HFPAG1ADC is engineered to efficiently convert the input power (usually from the main power source in the EX2100 excitation system) into high - frequency AC power. It achieves a stable high - frequency output, typically within a precisely regulated frequency range (e.g., 400Hz - 1000Hz), which is crucial for applications where high - frequency power is required, such as powering certain types of sensors or high - speed control circuits in the excitation system. This high - frequency conversion is carried out with high efficiency, minimizing power losses and heat generation.
2. Precise Voltage Regulation
This board provides precise voltage regulation for the high - frequency AC output. It can maintain the output voltage within a tight tolerance band (e.g., ±0.5% of the rated voltage), ensuring stable operation of connected equipment. The voltage regulation mechanism is adaptive, capable of adjusting to fluctuations in the input power source and load variations, which helps in preventing over - voltage or under - voltage conditions that could damage sensitive components in the excitation system.
3. Isolation and Protection
Galvanic isolation is a key feature of the IS200HFPAG1ADC. It isolates the high - frequency AC output from the input power source with a high - voltage isolation barrier (usually rated at 2.5kV or more). This isolation protects against electrical interference, ground loops, and potential electrical hazards, enhancing the overall reliability and safety of the excitation system. Additionally, the board is equipped with comprehensive protection circuits. These include over - current protection, which can quickly detect and interrupt excessive current flow to prevent component damage, and over - voltage protection to safeguard against abnormal voltage spikes.
4. Compact and Rugged Design
Designed as a single - slot 3U Eurocard, the IS200HFPAG1ADC has a compact form factor that allows for easy integration into the EX2100 system racks. Despite its small size, it is built with rugged components and an IPC - CC - 830B Class 3 conformal coating. This coating provides excellent protection against dust, moisture, and corrosive substances, enabling the board to operate reliably in harsh industrial environments, such as power plants with high levels of dust or areas with significant temperature and humidity variations.
5. Diagnostic and Monitoring Capabilities
The board is equipped with built - in diagnostic and monitoring functions. It can continuously monitor key parameters such as input voltage, output voltage, current, and temperature. Real - time diagnostic data is then transmitted to the main controller of the EX2100 system via the EISB (Exciter Internal Serial Bus). This allows for proactive maintenance, as operators can detect potential issues early and take preventive measures to avoid system failures. Front - panel LEDs are also provided to give a quick visual indication of the board's operational status, such as power - on, normal operation, and fault conditions.
6. Compatibility and Hot - Swap Support
The IS200HFPAG1ADC is fully compatible with other components of the GE EX2100 excitation control system. It interfaces seamlessly with the backplane and other modules, ensuring smooth system operation. Moreover, it supports hot - swapping, which means that the board can be replaced or serviced without shutting down the entire excitation system. This feature significantly reduces downtime and improves the maintainability of the system, making it suitable for mission - critical power generation applications where continuous operation is essential.
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FAQs
What is IS200HFPAG1ADC?
It is a High Frequency AC supply board developed by GE under the Drive Control series.
How many stab-on connectors and plug connectors are available on the board, and what are their functions?
The board incorporates four stab-on connectors, catering to both AC and DC voltage inputs, and features eight plug connectors designated for distributing converted output voltages.
Which critical components contribute to voltage conversion, and how is heat managed on the board?
The board includes a self-oscillating power supply inverter essential for voltage conversion. It also integrates multiple heat sinks to dissipate heat generated by the components, ensuring optimal operational conditions.
Is the price competitive?
We always provide the best interests for our customers. If there is a better price, please contact us and we will try our best to meet your needs.
