ABB 3BHB009884R5211
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ABB 3BHB009884R5211 IGCT Power Module for Medium-Voltage Drives
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Product DescriptionThe ABB 3BHB009884R5211 is a high-performance Integrated Gate-Commutated Thyristor (IGCT) power module, specifically designed for ABB’s medium-voltage (MV) variable frequency drives (VFDs) and industrial power conversion systems. As a core component of MV drive platforms, this module integrates IGCT chips, gate drive circuits, and protection units into a compact, modular design, enabling reliable high-voltage, high-current switching operations. It is optimized for low switching losses and high thermal stability, which helps to enhance the overall efficiency and lifespan of the drive system. The module is fully compatible with ABB’s ACS series medium-voltage drives, widely applied in heavy industrial scenarios such as steel mills, mining operations, water treatment plants, and cement factories, where it supports precise motor speed regulation and energy-saving operation of large-capacity motors.
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Product Parameters| Parameter Categories | Specific Parameters || —- | —- || IGCT Core Parameters | Rated voltage: 4500V DC; Rated current: 3000A (continuous); Peak forward current: 6000A (short-term); Gate trigger voltage: 15V DC; Gate trigger current: 8A || Electrical Characteristics | Switching frequency range: 50–500Hz; Forward voltage drop: ≤2.8V (at rated current); Reverse leakage current: ≤5mA (at rated voltage); Isolation voltage: 10kV AC (1 minute) || Gate Drive Interface | Drive signal input: TTL level (0–5V); Isolation type: Optical isolation; Power supply for drive circuit: 24V DC ±10%; Power consumption of drive circuit: ≤15W || Protection Functions | Overcurrent protection, overvoltage protection, over-temperature protection, gate signal loss protection; Response time of protection: <10μs || Communication Interface | Supports MODBUS RTU for status monitoring; Signal transmission rate: 9600–115200 baud; Isolation level: 2500V AC |