Frequently Asked Questions

What types of power modules does Xinleineng offer?

Xinleineng offers a comprehensive range of power semiconductor modules including IGBT modules for industrial drives (600V-1700V, 10A-600A), SiC MOSFET modules for high-frequency applications (650V-1200V), Intelligent Power Modules (IPM) with integrated drivers for motor control, and rectifier modules for power conversion. Each product category includes multiple series optimized for specific applications such as industrial automation, new energy vehicles, solar inverters, and UPS systems.

Explore our product categories to find the right Xinleineng power module for your application, or contact our FAE team for personalized recommendations.

Xinleineng product types power module categories
How do I choose between IGBT and SiC power modules?

IGBT modules are cost-effective for switching frequencies below 20kHz and are well-suited for standard industrial drives, welders, and UPS systems. SiC modules excel at frequencies above 20kHz with 30-50% lower switching losses, making them ideal for high-efficiency solar inverters, EV motor drives, and compact power supplies. Consider SiC when efficiency above 98% is required or when reducing system size and cooling requirements is critical. The higher cost of SiC is justified by system-level savings in heatsinks and passive components.

Contact our FAE team to discuss your switching frequency, efficiency targets, and budget constraints for guidance on selecting the optimal power module technology.

IGBT vs SiC power module selection SiC advantages
What voltage and current ratings are available for Xinleineng IGBT modules?

Xinleineng IGBT modules cover a wide range of voltage and current ratings: Voltage classes include 600V, 650V, 1200V, and 1700V for different application requirements; Current ratings range from 10A to 600A per module; Popular industrial drive modules include 75A-300A at 1200V for 5.5kW-132kW motors; Solar inverter modules typically use 100A-200A at 1200V; EV applications often require 200A-400A at 750V-1200V. Multi-module configurations can achieve higher current ratings for megawatt-scale applications.

Provide your DC bus voltage and motor power rating to our FAE team for specific module recommendations with appropriate voltage and current margins.

IGBT ratings voltage current selection power module specs
What is the difference between standard IGBT modules and IPM?

Standard IGBT modules contain only the power semiconductor chips and require external gate drivers and protection circuits. Intelligent Power Modules (IPM) integrate the IGBT chips with gate drivers, protection circuits (overcurrent, overtemperature, undervoltage), and often include bootstrap diodes. IPMs simplify design, reduce component count, and improve reliability by protecting the IGBTs from common failure modes. Standard modules offer more flexibility for custom driver designs and are preferred for high-power applications above 100kW. IPMs are ideal for motor drives from 0.75kW to 75kW where fast time-to-market is important.

For motor drives below 75kW with tight development schedules, IPM offers significant advantages. For high-power or custom applications, standard IGBT modules provide greater flexibility.

IGBT vs IPM intelligent power module integrated driver
Does Xinleineng offer automotive-qualified power modules?

Yes, Xinleineng offers power modules qualified to automotive standards including IATF16949 certification for manufacturing and AEC-Q101 qualification for semiconductor devices. Automotive modules feature enhanced reliability screening, extended temperature ranges (-40C to +150C), and robust packaging for vehicle environments. Product lines include 650V-1200V IGBT modules for EV motor controllers, SiC modules for high-efficiency onboard chargers, and IPMs for HVAC compressor drives. These modules are used in passenger vehicles, commercial vehicles, and electric buses from major Chinese and international OEMs.

For automotive applications, specify AEC-Q101 qualified modules and request PPAP documentation for your specific program requirements.

automotive IGBT EV power module AEC-Q101