3BHE039203R0101/GVC736CE101 is a high-voltage IGCT thyristor module, serving as a core component adapted to medium and high-voltage industrial scenarios within ABB power electronic component system. It integrates the technical advantages of IGCT (Integrated Gate-Commutated Thyristor) and thyristor, boasting both the low on-state loss characteristic of thyristors and fast switching capability comparable to that of IGBTs. As a key matching component for ABB’s medium-voltage drive systems (such as ACS6000/ACS800MV), this module primarily undertakes core functions including power control, commutation and rectification. It is widely applied in scenarios like high-voltage variable frequency drives, power grid commutation and large-scale motor excitation systems in fields such as metallurgy, petrochemical industry and mining. Capable of stable long-term operation in harsh industrial environments, it provides core power conversion guarantee for the efficient and safe operation of high-power equipment.
Technical Parameters
| Parameter Category | Specific Values |
|---|---|
| Rated Voltage | Typical value of 6500V, maximum reverse blocking voltage up to 4500V (specifications are slightly adjusted for different application scenarios) |
| Rated Current | Typical on-state average current of 2500–3000A, meeting the current requirements of high-power loads |
| Loss Parameters | Switching loss of 5.0J, conduction loss of 2.5V; low-loss characteristics reduce system energy consumption |
| Switching Performance | Switching frequency of 2kHz with millisecond-level response speed, enabling rapid adaptation to system power regulation needs |
| Temperature Parameters | Maximum junction withstand temperature of 175℃; operating ambient temperature range of -40℃ to 85℃, suitable for high and low-temperature industrial scenarios |
| Physical Specifications | Approximate dimensions of 300mm×250mm×150mm, weight of 15kg, adopting industrial-grade modular packaging |
| Cooling Method | Supports two modes (water cooling and forced air cooling), which can be flexibly selected according to on-site heat dissipation conditions |
Functional Features
Multiple Safety Protections
The module has a built-in triple core protection mechanism against overcurrent, overtemperature and overvoltage. When the circuit experiences current overload, abnormal component temperature or excessive voltage, it can quickly trigger a protection response to prevent damage to the module itself and subsequent equipment, greatly improving the operational reliability of the overall system.
High Adaptability and Integration
Adopting a standard industrial interface design, it can not only seamlessly connect to ABB’s own ACS series frequency converters and other equipment, but also be compatible with third-party power components that comply with industrial communication standards. Meanwhile, it supports multiple control modes such as phase-controlled triggering, rectification/inversion, meeting the requirements of different power conversion scenarios.
Strong Stable Operation Capability
Made of wear-resistant and high-temperature-resistant industrial-grade packaging materials, its protection performance meets the stringent standards of industrial control equipment. It can operate stably for a long time in harsh environments such as high-dust, high-vibration and high-humidity metallurgical workshops and petrochemical pump stations, and its mean time between failures is far higher than that of ordinary power modules.
Application Scenarios
Medium and High-Voltage Variable Frequency Drives
In the high-voltage motor drive systems of large-scale equipment such as metallurgical rolling mills and cement rotary kilns, it serves as a core commutation module to realize efficient conversion between alternating current and direct current. It cooperates with frequency converters to achieve precise speed regulation of motors, balancing operational efficiency and energy-saving requirements.
High-Voltage Rectifier Systems
Applied in high-voltage DC rectifiers for industries like electrolytic aluminum and electroplating, it provides stable high-current DC output, ensuring the smooth progress of processes such as electrochemical reactions.
Power Grid and New Energy Supporting Systems
In grid converter stations and wind farm grid-connected systems, it can participate in reactive power regulation, balance grid voltage fluctuations, and suppress harmonic interference. Meanwhile, it is also compatible with large-scale synchronous motor excitation systems; by providing adjustable excitation current, it ensures the stable operation of equipment such as steam turbines and water turbines.
Installation and Maintenance Advantages
The module adopts a control room installation method, and its modular structure facilitates on-site installation and disassembly. Some versions are equipped with built-in LED status indicators that can provide real-time feedback on operational and fault statuses. Combined with relevant configuration software of ABB Control Builder, it enables remote diagnosis and firmware upgrades, reducing on-site maintenance difficulty and downtime. In addition, its interfaces are compatible with multiple communication protocols, allowing data interaction with upper computer control systems for operators to conduct real-time monitoring and parameter adjustment.
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