Author name: Angela

The Stability Foundation of the DC Era: A Deep Dive into IEC 61000-4-29 Voltage Dips and Interruptions Testing

Regulation for Power Testings / By

As high-voltage DC systems are increasingly adopted in electric vehicles and data centers, voltage stability has become a critical design challenge.This article provides an in-depth analysis of how IEC 61000-4-29 defines voltage dips and interruptions, exploring both the underlying physical phenomena and testing methodologies to help engineers validate system stability and reliability in real-world applications.

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Meeting IEC 61000-4-13: Deep Dive into Immunity Testing for Harmonics, Interharmonics, and Mains Signaling

Regulation for Power Testings / By

Master IEC 61000-4-13 immunity testing for harmonics, interharmonics, and mains signaling. Learn how waveform distortions like Flat Curve and Over Swing affect product stability. Discover how the INFINIPOWER RPS-5000 simulator uses SiC technology and four-quadrant simulation to ensure full compliance and robust power system design.

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Sine Wave vs. Square Wave: Why Output Waveform Defines the Credibility of Grid Simulation and Testing

Basic knowledge of power testing / By

This article explores the critical differences between sine wave and square wave outputs, and explains why waveform quality directly determines the credibility of grid simulation and test results. From early-stage engineering and debugging to regulatory compliance and real-world grid validation, learn how choosing the right waveform ensures accurate, trustworthy testing — and why sine-wave-based grid simulation is essential for modern applications such as AI servers, data centers, EV charging, and energy storage systems.

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