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ABB GFD212A (3BHE020356R0101 / 3BHE020357P201) is an industrial control and communication module widely used in ABB power automation, HVDC, excitation, and converter control systems.
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ABB GFD212A (3BHE020356R0101 / 3BHE020357P201) is an industrial control and communication module widely used in ABB power automation, HVDC, excitation, and converter control systems. It is typically found in large power plants, substations, and heavy industrial automation environments.
The module is commonly used as a Gate Firing Unit (GFU) for thyristor/IGBT converters.
Key tasks include:
This makes it a key component in HVDC and static power converter cabinets.
Another core role of GFD212A is high-speed fiber optic communication between controllers and distributed I/O.
Capabilities include:
Typical communication features:
The module is often used with:
It acts as a bridge between control system and power electronics equipment.
| Feature | Description |
|---|---|
| Power supply | 5 VDC via backplane |
| Communication | Fiber optic Ethernet |
| Connectors | ST / SC fiber connectors |
| Operating temperature | 0–60 °C |
| Protection class | IP20 |
| Network role | Redundant fiber ring support |
| Certifications | CE, IEC, UL, IEEE 802.3 |
GFD212A is used in mission-critical power automation, such as:
The ABB GFD212A is a multifunction industrial module combining converter gate control + fiber-optic communication. It ensures reliable firing control, real-time monitoring, and high-availability networking in ABB’s large-scale power and automation systems.
