الوصف
The GE IS200IGEHG1A is an IGBT Passive Interface Board designed for the GE Mark VI Speedtronic Turbine Control System and the Innovation Series Drives.1
Its primary function is to serve as a passive interface between the high-power IGBT (Insulated-Gate Bipolar Transistor) modules and the system’s low-voltage control electronics.2
⚙️ Function and Role
This board plays a supporting, but critical, role in the power electronics section of a GE drive system:3
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Interface and Normalization: It provides a physical and electrical interface, ensuring signal transmission is properly managed between the drive’s main control board (like the Phase Interface and Control Board) and the gate terminals of the IGBT power modules.4
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Passive Components: It contains passive components—such as gating resistors, transient voltage suppression diodes, and bleed resistors—that are essential for the safe and precise switching of the large IGBTs.5 For instance, the resistors help manage the speed and characteristics of the voltage applied to the IGBT gates.
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Application: It is typically used in power conversion applications like Static Starters (for turbine startup) and Generator Excitation Systems (for voltage regulation), which rely on the precise, high-speed switching of IGBTs.
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Configuration: The board is designed to work with dual IGBT modules and supports both simplex and triple-redundant control configurations.6
🔍 Technical Features
| Feature | Detail |
| System Series | GE Mark VI (IS200) and Innovation Series Drives (often found in the EX2100 Excitation System). |
| Component Role | Supplies the passive output stage interface components at the IGBT gate terminals. |
| Connectors | Features J1 and J2 plug connectors for connection to the control side. |
| IGBT Connections | Includes E1-E6 IGBT eyelet connections for linking to the IGBT power modules. |
| Indicators | Equipped with two indicator LEDs (LED1 and LED2) that typically illuminate when the IGBTs are successfully gated ON, aiding in diagnostics. |
| Adjustable Hardware | The board has no fuses or adjustable hardware, simplifying its operation. |
The IS200IGEHG1A is essential for ensuring the correct electrical environment for the high-power IGBTs, protecting them, and allowing them to be accurately controlled by the system’s logic.


+86 15340683922
+86 15340683922