Application Solutions

Industrial Motor Drive

Complete power conversion solution for industrial motor drives with high efficiency, reliable performance, and comprehensive protection. Our motor drive solution features Semikron IGBT modules, gate drivers, and rectifiers optimized for AC motor control in industrial automation, HVAC, pump, and fan applications. The solution supports power ratings from 0.75kW to 250kW with input voltages from 230VAC to 690VAC.

High Efficiency (>97%) Compact Design Reliable Performance

Solar Inverter

High-efficiency power conversion solution for solar inverters with maximum power point tracking (MPPT), grid compliance, and reliable operation. Our solar inverter solution features Semikron IGBT modules and gate drivers optimized for photovoltaic power conversion. The solution supports string inverters from 3kW to 50kW and central inverters up to 250kW with MPPT efficiency up to 99.9%.

High Efficiency (>98%) MPPT Algorithm Grid Compliance

Industrial Power Supply

Reliable AC-DC conversion solution for industrial power supplies with high power factor correction (PFC), low harmonic distortion, and high efficiency. Our power supply solution features Semikron thyristor modules, diode bridges, and IGBT modules optimized for telecom, industrial, and medical power supplies. The solution supports power ratings from 1kW to 50kW with output voltages from 12VDC to 400VDC.

High Power Factor (>0.95) Low Harmonics (THD<5%) Compact Design

Wind Power Converter

Complete power conversion solution for wind turbines with grid compliance, low voltage ride-through (LVRT), and reliable operation in harsh environments. Our wind power solution features Semikron high-power IGBT modules and gate drivers optimized for wind turbine converters. The solution supports turbine ratings from 1.5MW to 5MW with medium voltage output up to 690VAC.

High Reliability (MTBF >100,000 Extended Temperature Range (-40°C Grid Code Compliance (LVRT,

EV Charging Station

Complete power conversion solution for electric vehicle charging stations with high efficiency, fast charging, and comprehensive protection. Our EV charging solution features Semikron IGBT modules and gate drivers optimized for DC fast chargers. The solution supports charging power from 50kW to 350kW with output voltage from 200VDC to 1000VDC.

High Efficiency (>96% peak Fast Charging Support (up Wide Output Voltage Range

Frequently Asked Questions

What types of solutions does Semikron offer for industrial applications?

Semikron provides comprehensive semiconductor solutions for industrial applications: Motor Drive Solutions - Complete power and control solutions for AC motor drives, servo systems, and variable frequency drives using SEMiTRANS IGBT modules, SKiiP IPMs, and SKYPER gate drivers

Solar Inverter Solutions - High-efficiency designs for string inverters and central inverters using Semikron IGBT modules optimized for photovoltaic applications

Power Supply Solutions - Reliable AC-DC conversion for industrial power supplies, battery chargers, and electroplating equipment using thyristors, diodes, and IGBT modules

Wind Power Solutions - High-reliability converters for onshore and offshore wind turbines with extended temperature range operation

EV Charging Solutions - DC fast chargers with high efficiency and wide output voltage range. Each solution includes recommended product combinations, reference designs, and technical documentation.

Explore the specific solution categories below to find detailed information about products, benefits, and implementation guidance for your application.

How do I choose between different motor drive solutions?

Motor drive solution selection depends on power level and application: Low Power (0.75-7.5kW) - SKiiP intelligent power modules for compact HVAC and appliance applications with fast time-to-market

Medium Power (7.5-75kW) - SEMiTRANS 4 IGBT modules with SKYPER gate drivers for standard industrial drives, pumps, and compressors

High Power (75-250kW) - High-current SEMiTRANS modules with parallel configuration for large industrial drives and traction systems

Control Strategy - V/f control for simple applications, FOC for high-performance servo systems. Each solution page provides detailed BOM recommendations, performance specifications, and application guidance. Our FAE team can help optimize the solution for your specific motor type and load characteristics.

Click on Motor Drive Solution to explore specific configurations, or contact our FAE team for customized motor drive recommendations.

What solutions does Semikron offer for renewable energy applications?

Semikron provides comprehensive solutions for renewable energy: Solar Inverters - String inverters (3-50kW) using SKM200GB12T4 IGBT modules for maximum efficiency, central inverters (100kW+) using parallel SKM400GB12T4 modules

Wind Power - Onshore and offshore wind converters using high-power IGBT modules with extended temperature range (-40°C to +85°C) and enhanced thermal cycling capability

Energy Storage - Battery inverters and bidirectional converters using IGBT modules for high-efficiency charge/discharge cycles. Key Technologies - SEMiTRANS 4 modules with silver sintering technology provide 20+ year lifetime for demanding renewable applications. All solutions include grid-tie compliance features and meet relevant safety standards including LVRT requirements.

Explore Solar Inverter or Wind Power solutions for detailed product recommendations and technical specifications.

How do Semikron solutions address EV charging applications?

Semikron offers comprehensive solutions for EV charging infrastructure: DC Fast Chargers - 50-150kW charging stations using SKM200GB12T4 IGBT modules for the main power conversion stage, achieving >96% efficiency

Power Factor Correction - Active front-end using IGBT modules for unity power factor and low THD

Output Stage - Isolated DC-DC converters using high-frequency switching IGBTs for wide output voltage range (200-1000VDC)

Protection - Comprehensive overcurrent, overvoltage, and ground fault protection using Semikron's integrated protection features. Safety Features - All EV charging solutions meet IEC 61851 and UL 2202 safety standards. Semikron's high-reliability power semiconductors ensure 24/7 operation in public charging environments with minimal maintenance.

Explore EV Charging Station solution to find detailed product recommendations for DC fast charging applications.

What are the benefits of using Semikron reference designs?

Semikron reference designs accelerate product development: Proven Performance - Designs validated by Semikron engineers with documented test results and efficiency measurements

Complete Documentation - Schematics, PCB layouts, BOMs, and application notes provided

Optimized Pairings - Components selected and tested to work together optimally (IGBTs with gate drivers, thyristors with protection circuits)

Reduced Risk - Eliminates guesswork in component selection and circuit design

Faster Time-to-Market - Start with working design and customize for specific requirements

Cost Optimization - BOM optimized for performance and cost based on Semikron's extensive application experience. Reference designs cover motor drives, solar inverters, power supplies, and EV charging applications. LiTong Electronics can provide reference design kits and technical support for implementation.

Contact us to request reference design documentation and evaluation kits for your target application.

How do I select the right solution for my power supply design?

Power supply solution selection criteria: Power Level - <10kW: Diode rectifiers (SKKD series) for simple AC-DC conversion

10-50kW: Thyristor-controlled rectifiers (SKKH series) for soft-start and power control

>50kW: Active front-end using IGBT modules for PFC and regeneration

Topology - Passive rectification for cost-sensitive applications, active PFC for high power factor requirements

Efficiency Target - Standard (90-94%): Diode or thyristor solutions

Premium (95-98%): Active PFC with IGBT modules

Input Voltage - 230-690VAC depending on application

Output Requirements - 12-400VDC, current sharing for parallel operation. Each solution page provides topology recommendations, efficiency curves, and detailed BOMs. Our FAE team can assist with custom power supply design.

Browse power supply solutions by topology and power level, or contact our FAE team for custom power supply design assistance.