Technical Curation

Variable DC Power Supply — Technical Articles

In-depth engineering articles on selecting, installing, and programming variable DC power supplies for 800V EV testbeds, solar MPPT validation, lab research, and industrial automation.

2026-08-02AFB Power Editor

Ensuring Safety: High-Voltage DC Power Supply Safety Interlocks and LOTO Protocols

This article details the critical role of safety interlocks and Lockout/Tagout (LOTO) procedures in mitigating hazards associated with high-voltage DC power supplies. It explores engineering controls within premium units like AFB Power's ETM series and outlines essential LOTO protocols for electrical test engineers, project managers, and lab technicians.

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2026-07-29AFB Power Editor

Optimizing Stand-Alone PV Systems: The Critical Role of Programmable DC Power Supplies in Validation

This article explores the complexities of designing cost-efficient stand-alone PV systems and highlights how advanced variable and programmable DC power supplies are essential for accurate simulation validation and experimental testing, driving innovation in renewable energy.

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2026-07-26AFB Power Editor

Mastering Safe Wiring of 800V DC Power Supplies: An Engineering Guide

This comprehensive guide provides electrical engineers and technicians with essential protocols and technical considerations for safely wiring 800V DC power supplies, emphasizing best practices and compliance for high-voltage environments.

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2026-07-22AFB Power Editor

Next-Gen Grid Infrastructure: Unpacking Solid-State Transformers and 800V DC Power

This article delves into the transformative potential of Solid-State Transformers (SSTs) for modernizing grid infrastructure, examining key technical challenges like SiC integration and thermal management, and highlighting the crucial role of advanced variable and programmable DC power supplies in their development and testing.

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2026-07-19AFB Power Editor

800V DC Power Supply for EV Battery Testing: An Engineering Deep Dive

This article provides an in-depth explanation of the critical role and technical requirements for 800V DC power supplies in electric vehicle (EV) battery testing, detailing essential parameters and practical applications for engineers and technicians.

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2026-07-12AFB Power Editor

Precision Measurement of Variable DC Power Supply Output Impedance for Critical Applications

This article provides an in-depth guide for electrical engineers on the critical process of measuring output impedance in variable DC power supplies, detailing methodologies, interpreting results, and highlighting AFB Power's solutions for stable system performance.

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2026-07-01AFB Power Editor

Powering Tomorrow's Logistics: Advanced DC Supplies for EV Truck & Battery Innovation

The electrification of commercial fleets, exemplified by the SBS and Toshiba EV truck trial in Tokyo, presents unique engineering challenges. This article explores how advanced variable and programmable DC power supplies are crucial for developing and validating high-voltage EV powertrains and next-generation battery technologies like SCiB.

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2026-06-28AFB Power Editor

Mastering Accuracy: How to Calibrate a DC Power Supply Output Voltage

This article provides an in-depth guide for electrical test engineers and lab technicians on how to calibrate a DC power supply output voltage, emphasizing precision, necessary equipment, and best practices for maintaining accuracy in critical applications.

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2026-06-24AFB Power Editor

Mastering 230V Device Testing: The Critical Role of Isolated AC/DC & Programmable Power Supplies

Precision and safety are paramount in testing 230V devices. This article explores the technical challenges and highlights how advanced isolated AC/DC and programmable DC power supplies are essential for robust, repeatable, and safe testing environments in engineering and manufacturing.

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2026-06-21AFB Power Editor

DC Power Supply CC CV Mode Difference Explained: Constant Current vs. Constant Voltage

This article provides a technical explanation of the fundamental differences between Constant Voltage (CV) and Constant Current (CC) operating modes in DC power supplies, outlining their applications, dynamic crossover, and critical engineering parameters for optimal system performance.

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2026-06-14AFB Power Editor

Understanding Variable DC Power Supply Noise Specifications for Precision Engineering

This article explains critical noise specifications for variable DC power supplies, detailing ripple, transient response, and their impact on sensitive electronic designs. It provides an engineering guide for selecting and utilizing low-noise power sources, referencing AFB Power's ETM series.

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2026-05-31AFB Power Editor

Regulated vs. Programmable DC Power Supplies: A Technical Deep Dive for Electrical Engineers

This article clarifies the fundamental distinctions between regulated and programmable DC power supplies, detailing their operational principles, performance metrics, and suitability for various electrical engineering applications, from basic lab work to advanced automated test environments.

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2026-05-24AFB Power Editor

Deciphering DC Power Supply Datasheets: An Engineer's Comprehensive Guide

This article provides electrical test engineers, project managers, and lab technicians with a comprehensive guide on how to effectively read and interpret DC power supply specifications datasheets to ensure optimal equipment selection and application performance.

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2026-05-10AFB Power Editor

Choosing the Right Variable DC Power Supply for Laboratory Applications

This article provides a comprehensive guide for electrical engineers, project managers, and lab technicians on selecting the optimal variable DC power supply for diverse laboratory needs, focusing on critical technical specifications and operational features.

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