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The Momentum 400S/H Series Programmable AC Power Supply sets a new benchmark for all-round testing, reshaping the power testing experience.

In the field of power testing, stable and reliable power supply equipment is essential for ensuring test accuracy and efficiency. With years of experience in the industry, APM Technology has launched the Momentum 400S/H Series Single/three Phase programmable AC power supply. Its superior performance and flexible configuration have made it the preferred choice of many engineers and companies, providing powerful power for a wide range of power testing scenarios.



This series of power supplies covers a wide range of models, from single-phase to three-phase, with power ranging from 650VA to 18,000VA, to meet diverse testing needs. For example, the MS420VAC650W, with its 210V/420V voltage output, 6A/3A current, and 1/2 2U height design, is suitable for small desktop testing scenarios. The MST420VAC18000W, with its three-phase output, 60A/30A high current, and 9U height, easily handles large-scale industrial equipment testing. Whether it's electronic component R&D or large-scale power equipment testing, it's a perfect match.


The Momentum 400S/H series is a true all-rounder in terms of performance. It comes in three versions: Advanced, Professional, and Professional High-Frequency. The Professional High-Frequency version extends its output frequency range to 10-5000Hz, far exceeding industry norms. It can simulate high-frequency power environments and meet the testing needs of specialized fields such as aviation and aerospace. Both Professional and Professional High-Frequency versions come standard with programmable output impedance, meeting IEC61000-3-3 testing requirements. They also support harmonic and interharmonic generation simulation and measurement, with harmonic components up to the 50th order. This allows for accurate simulation of complex power grid harmonic interference, helping testers comprehensively evaluate equipment's anti-interference capabilities.


Operational convenience is also a major highlight of this series of power supplies. The color touchscreen clearly displays all settings, measurements, menus, and alarm information. Green characters can be clicked directly to set settings, and the push-button knob allows for precise and efficient parameter adjustment. The menu structure is logically organized, ranging from output settings to system configuration, from advanced functions to maintenance management, with clear categories, making it easy for even novice users to quickly learn. The remote control function supports multiple interfaces such as RS232, RS485, USB/GPIB, LAN, and CAN. Engineers can remotely control the system via a computer, achieving automated testing and significantly improving work efficiency.


The Momentum 400S/H series offers comprehensive safety features. Multiple protections are included, including overvoltage, overcurrent, overfrequency, and overpower. The overvoltage protection level can be set from 0.0V to 110% of the rated voltage, with an adjustable delay from 0.001s to 10s. Upon detecting an anomaly, the power supply automatically shuts down, protecting both the device under test and the power supply itself. Furthermore, the foldback transition function allows for flexible switching between CV and CC modes, further ensuring a stable test process.


Whether it's precision testing in a research lab or batch inspection on a production line, the Momentum 400S/H series programmable AC power supplies, with their powerful performance, flexible configuration, and reliable safety, are a powerful tool in the power testing field, pushing testing work to a new level of higher accuracy and efficiency.


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