Description
ABB 5SHY35L4520 is a high-performance insulated-gate bipolar transistor (IGBT) module developed by ABB, a global leader in power and automation technologies. Specifically designed for medium-voltage and high-power industrial applications, this IGBT module serves as a core power switching component in inverters, converters, and frequency drives, enabling efficient energy conversion and precise power control. With its advanced semiconductor technology, robust thermal design, and reliable performance, ABB 5SHY35L4520 is widely utilized in renewable energy systems, industrial motor drives, traction systems, and power distribution networks, playing a pivotal role in enhancing energy efficiency and system stability.
Product Parameters
| Category | Details |
|---|---|
| Equipment Type | Medium-Voltage IGBT Module (Half-Bridge Configuration) |
| Rated Voltage | 4500 V DC |
| Rated Current | 350 A (at 25°C, continuous operation) |
| Collector-Emitter Saturation Voltage | ≤ 2.8 V (at rated current) |
| Switching Frequency | Up to 10 kHz (optimal operating range) |
| Thermal Resistance (Junction to Case) | 0.08 K/W |
| Operating Temperature Range | -40°C to +150°C (junction temperature) |
| Isolation Voltage | 6000 V AC (1 minute) |
| Package Type | Press-Pack (for high thermal conductivity and mechanical stability) |
| Compatibility | Integrates with ABB’s power control units and gate drivers (e.g., ABB 5SDA series) |
| Certifications | CE, UL, CSA, RoHS, IEC 60747 |
Advantages and Features
1. High-Power Density and Efficient Energy Conversion
ABB 5SHY35L4520 boasts exceptional power density, combining a high rated voltage (4500 V) and current (350 A) in a compact press-pack package. Its advanced IGBT chip technology minimizes switching losses and on-state losses, enabling efficient energy conversion with a typical efficiency of over 98% in medium-voltage drives. This efficiency not only reduces energy consumption but also lowers heat generation, contributing to the overall sustainability of industrial systems.
2. Robust Thermal and Mechanical Design
Engineered for demanding high-power applications, ABB 5SHY35L4520 features a press-pack package that ensures excellent thermal conductivity between the IGBT chips and the heatsink. The low thermal resistance (0.08 K/W) facilitates effective heat dissipation, allowing the module to operate reliably at high junction temperatures (up to 150°C). Additionally, the press-pack design offers superior mechanical stability and vibration resistance, making it suitable for harsh industrial environments such as manufacturing plants and traction systems.
3. Reliable Switching Performance and Protection Mechanisms
The module delivers consistent switching performance across a wide operating range, with a maximum switching frequency of 10 kHz that meets the requirements of most medium-voltage power conversion systems. ABB 5SHY35L4520 is equipped with built-in over-current, over-voltage, and over-temperature protection mechanisms, which rapidly respond to abnormal operating conditions to prevent chip damage. It also integrates with ABB’s dedicated gate drivers, ensuring precise control of switching signals and enhancing system reliability.
4. Seamless Integration and Scalability
ABB 5SHY35L4520 is designed for easy integration into ABB’s power electronics systems, including medium-voltage drives (e.g., ABB ACS 6000 series) and renewable energy inverters. Its standardized package and interface allow for scalable system design, enabling engineers to parallel multiple modules to meet higher power requirements without extensive redesign. This scalability makes it a versatile solution for applications ranging from 1 MW industrial drives to multi-megawatt wind turbine converters.
Application Fields and Cases
1. Renewable Energy: Wind Turbine Converters
A wind farm operator in Northern Europe adopted ABB 5SHY35L4520 in its 3 MW wind turbine converters. The module’s high voltage and current ratings enable efficient conversion of variable-frequency AC power generated by the turbine into grid-compatible AC power. Its low switching losses contribute to a 3% increase in overall turbine efficiency, while the robust thermal design ensures reliable operation in extreme weather conditions (e.g., low temperatures and high humidity). Over a one-year period, the modules demonstrated zero failures, improving the wind farm’s energy output and reducing maintenance costs.
2. Industrial Motor Drives: Medium-Voltage Pump Systems
A water treatment plant deployed ABB 5SHY35L4520 in its medium-voltage variable frequency drives (VFDs) to control large centrifugal pumps. The module’s precise switching control allows the VFDs to adjust pump speed based on water demand, reducing energy consumption by 25% compared to fixed-speed systems. The built-in protection mechanisms have prevented pump damage from voltage spikes and over-current events, ensuring uninterrupted water supply to the plant’s treatment processes.
3. Traction Systems: Electric Locomotive Power Modules
A railway manufacturer integrated ABB 5SHY35L4520 into the power conversion modules of its electric locomotives. The module’s high power density and mechanical stability make it suitable for the space-constrained and vibration-prone environment of locomotives. It efficiently converts DC power from the overhead catenary into AC power for the traction motors, delivering smooth acceleration and deceleration. The module’s wide operating temperature range (-40°C to +150°C) ensures reliable performance in extreme climatic conditions, from freezing winters to hot summers.
Comparison with Competitors
| Comparison Dimension | ABB 5SHY35L4520 | Competitor (A Leading Brand IGBT Module) |
|---|---|---|
| Rated Voltage/Current | 4500 V / 350 A | 4000 V / 300 A |
| Thermal Resistance | 0.08 K/W | 0.10 K/W |
| Switching Frequency | Up to 10 kHz | Up to 8 kHz |
| Package Type | Press-Pack (high thermal conductivity) | Module Package (standard thermal design) |
| Protection Features | Built-in over-current/voltage/temperature protection | Basic over-current protection only |
| Compatibility | Seamless integration with ABB power control systems | Limited compatibility with third-party systems |
Selection Recommendations and Precautions
Selection Recommendations
- Medium-Voltage High-Power Applications: Choose ABB 5SHY35L4520 for applications requiring a rated voltage of 4500 V and current of 350 A, such as wind turbine converters, medium-voltage motor drives, and traction systems.
- Energy Efficiency Prioritization: Opt for this module in systems where energy efficiency is critical, as its low switching and on-state losses contribute to reduced energy consumption.
- ABB Ecosystem Users: Select it for integration with ABB’s power control units and gate drivers to ensure optimal performance and compatibility.
- Harsh Environment Installations: Prioritize ABB 5SHY35L4520 for applications in extreme temperatures or high-vibration environments, thanks to its robust thermal and mechanical design.
Precautions
- Thermal Management: Ensure proper heatsink design and cooling system configuration to maintain junction temperature within the recommended range (-40°C to +150°C). Inadequate cooling can lead to reduced module lifespan or failure.
- Gate Driver Compatibility: Use only ABB-approved gate drivers to ensure precise control of switching signals and avoid damage to the IGBT chips.
- Installation and Handling: Follow ABB’s installation guidelines for press-pack modules, ensuring proper torque when mounting to the heatsink and avoiding static electricity during handling (use anti-static equipment).
- Overload Protection: Implement external over-load protection systems in addition to the module’s built-in mechanisms for critical applications, to provide an extra layer of safety.
- Regular Maintenance: Periodically inspect the module for signs of thermal degradation, such as discoloration or increased thermal resistance, and replace it if performance deteriorates.
5SHY35L4520
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