IS200IGPAG2A GATE DRIVE POWER SUPPLY CARD MARK VI

IS200IGPAG2A GATE DRIVE POWER SUPPLY CARD MARK VI

د.إ8,888.00

The IS200IGPAG2A is critical for ensuring the safe and precise operation of power electronics:2

  • Dedicated Power Supply: It converts system power (often from an external isolation transformer or DC bus) into a stable DC voltage (typically around $\pm 15$ VDC or similar) required to switch the gates of high-power devices like IGBTs (Insulated Gate Bipolar Transistors) or IGCTs (Integrated Gate Commutated Thyristors).

  • Galvanic Isolation: The board provides essential electrical isolation between the low-voltage control logic and the extremely high voltages present in the power conversion stack. This is vital for safety and to prevent electrical noise and transients from damaging the sensitive control electronics.

  • Protection: It includes features like a soft start (around 200 milliseconds) to gradually ramp up power during startup, reducing stress on components.3 It also has fuses and is designed to handle a specific current limit (up to 18 A DC) for protection against electrical faults.4

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الوصف

The GE IS200IGPAG2A is a specialized Gate Drive Power Supply Card (IGPA) designed for use in General Electric’s high-reliability control systems, specifically the Mark VI Speedtronic Turbine Control System and associated drive applications, including the EX2100 Excitation System.1

Its core function is to provide the dedicated, regulated, and isolated DC power necessary to operate the gate driver circuitry that controls high-power semiconductor switches.

⚙️ Key Functions and Role

The IS200IGPAG2A is critical for ensuring the safe and precise operation of power electronics:2

  • Dedicated Power Supply: It converts system power (often from an external isolation transformer or DC bus) into a stable DC voltage (typically around $\pm 15$ VDC or similar) required to switch the gates of high-power devices like IGBTs (Insulated Gate Bipolar Transistors) or IGCTs (Integrated Gate Commutated Thyristors).

  • Galvanic Isolation: The board provides essential electrical isolation between the low-voltage control logic and the extremely high voltages present in the power conversion stack. This is vital for safety and to prevent electrical noise and transients from damaging the sensitive control electronics.

  • Protection: It includes features like a soft start (around 200 milliseconds) to gradually ramp up power during startup, reducing stress on components.3 It also has fuses and is designed to handle a specific current limit (up to 18 A DC) for protection against electrical faults.4

  • Monitoring and Diagnostics: The board is equipped with multiple status indicators (such as eight LEDs labeled DS1 through DS8) that provide real-time visual diagnostics for quick troubleshooting and fault detection.5

🔎 Technical Specifications (General)

Specification Detail
System Series Mark VI Speedtronic / EX2100
Product Type Gate Drive Power Supply Card
Switching Frequency Operates at a high frequency, typically around 95 KHz
Input Power Operates with an input AC voltage (e.g., 50 VAC) supplied via an external isolation transformer.
Output Current (Steady-State) Can deliver a steady-state output current of up to 15 A DC (depending on revision/load).
Airflow Requirement Requires a minimum airflow of 80 Linear Feet per Minute (LFPM) for proper heat dissipation.
Control Method Utilizes a current mode with an outer voltage loop control method for precise regulation.

The G2A suffix indicates that this board is part of Hardware Group 2, Artwork Revision A, distinguishing it from earlier versions like the IS200IGPAG1A. While both perform the same core function, the G2A revision may incorporate updated components or layout changes.

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