The ABB 5SHY5055L0002 (3BHB026114R0001) is a specialized and powerful IGCT (Integrated Gate-Commutated Thyristor) module. This is a high-power semiconductor device designed for high-voltage, high-current applications, primarily found in advanced power electronics like variable frequency drives and converters.

Product Description

The 5SHY5055L0002 is a state-of-the-art IGCT module, integrating the best characteristics of traditional power semiconductors: the high blocking voltage and low conduction losses of GTOs (Gate Turn-Off Thyristors) with the faster switching speeds typically associated with IGBTs (Insulated Gate Bipolar Transistors).

A defining feature of the IGCT is its integrated gate unit. This means the gate drive circuitry is built directly into the semiconductor package, significantly reducing parasitic inductances and enabling extremely fast and efficient switching. This integration, combined with optimized packaging and advanced silicon technology, contributes to its exceptional reliability and low power losses, even in the most demanding high-power applications. The "5SHY5055L0002" indicates specific characteristics, including its voltage and current ratings, and potentially its physical size (often associated with a 91mm wafer diameter).

This module is purpose-built for high-voltage frequency converters, where it's used to precisely control the speed and operating status of very large AC motors. It efficiently converts power supply frequency and voltage to meet the specific requirements of the motor, enabling superior speed regulation, significant energy savings, and optimized control. The 3BHB026114R0001 is the specific ABB product ID for this variant.

Product Specifications

• Manufacturer: ABB
• Model Name: 5SHY5055L0002
• ABB Part Number: 3BHB026114R0001
• Product Type: IGCT Module (Integrated Gate-Commutated Thyristor)
• Voltage Rating: Often rated for 5500V (5.5KV), as indicated in some product descriptions ("ACS5000_5.5KV"). IGCTs are typically available with blocking voltage ratings of 4500V, 5500V, and 6500V.
• Current Rating: Designed for high current applications; the "5055" in the model number implies a significant turn-off current capability (e.g., in the range of thousands of Amperes).
• Physical Characteristics: Typically a "press-pack" device, designed for double-sided cooling. The "91MM" in some descriptions refers to a key dimension, likely the diameter of the semiconductor wafer.
• Integrated Gate Unit: Contains the gate drive circuit, usually accessed via optical fiber connections for high-voltage isolation and noise immunity.
• Switching Frequency: Optimized for medium frequencies, typically below 1 kHz, though capable of very short bursts at higher frequencies (up to 40 kHz).
• Losses: Known for very low on-state (conduction) losses due to its thyristor structure and negligible turn-on losses.
• Reliability: High reliability, robust against dV/dt (rate of voltage rise) and dI/dt (rate of current rise).
• Packaging: Hermetically sealed ceramic package using free-floating press-pack technology for maximum thermal performance and reliability.

Product Application Cases

The ABB 5SHY5055L0002 IGCT module is a foundational component in the most demanding high-power electronics systems, where efficiency, reliability, and precise control of very high voltages and currents are paramount.

• High-Voltage Variable Frequency Drives (VFDs): This is the primary application. It is a core component in medium-voltage and high-voltage AC drives that control massive motors in:
• Oil & Gas: For compressors, pumps, and fans in refineries, pipelines, and LNG terminals.
• Power Generation: In auxiliary drives for power plants, controlling large pumps and fans.
• Mining & Metals: For mill drives, conveyors, and large hoists.
• Cement: In large fan and kiln drives.
• Renewable Energy Grid Integration: Crucial for power conversion in applications such as:
• Wind Power Converters: Converting variable frequency AC power from multi-megawatt wind turbines into stable, grid-compatible AC power.
• Grid Interties/STATCOMs (Static Synchronous Compensators): Used for grid stabilization, reactive power compensation, and voltage support in high-voltage direct current (HVDC) transmission systems or flexible AC transmission systems (FACTS).
• Traction Systems: Utilized in high-power converters for electric locomotives, high-speed trains, and other heavy-duty rail applications.
• Industrial Induction Heating: In high-power induction heating equipment where precise and efficient control of high-frequency power is required for metallurgical processes.
• Static Breakers: In some high-voltage DC or AC circuit breaker applications, IGCTs can be used for very fast and reliable power interruption.

Click to download the relevant instruction manual

3BHB026114R0001.pdf

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一：Regarding the quality of the product and after-sales service

Status: 100% original

Warranty period: 12 months.

Payment method: T/T. Currencies for receipt: US dollar, New Zealand dollar, Chinese yuan, euro, Hong Kong dollar, Australian dollar, British pound, Canadian dollar, ruble and other global currencies

Market price: RMB25000-RMB30000 (For reference only)

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