NQB-420DWA-ANH

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DC-DC converters are used to convert direct current (DC) from one voltage level to another. The NQB-420DWA-ANH is a DC-DC converter specifically designed for applications in industrial DC power systems. This converter has a wide range of applications and is highly reliable in providing power. This article will discuss the application field and working principle of the NQB-420DWA-ANH DC-DC converter.

The NQB-420DWA-ANH is a 3-phase input, 375 to 450VDC output DC-DC converter. It is designed for high-efficiency, reliable operation in applications involving DC bus voltages between 375 and 450VDC. It is an ideal solution for applications in which the DC power supply must be changed in order to meet changing requirements without disruption or fluctuations in output. This converter is suitable for use in a wide variety of applications, including DC power systems, industrial and mining operations, telecom and data centers, and renewable energy applications.

The NQB-420DWA-ANH offers several features that make it an ideal choice for applications requiring a reliable power supply. It is designed for full-load efficiency up to 95% and has a wide operating temperature range of -40°C to +85°C due to the number of built-in cooling features. It also features a wide range of output voltages, allowing users to select the optimal voltage for their application. Additionally, this converter has protections against overvoltage, undervoltage, overcurrent, overtemperature, and short circuit.

The working principle of the NQB-420DWA-ANH is based on the buck-boost converter topology. This design makes use of a voltage step-down or step-up feature to convert the input voltage to the desired level. The converter utilizes six independent power stages that are connected in parallel and enable the smooth transition between input and output voltages. The controlled switching of the power stages is regulated by external control circuitry and the integrated control hardware.

The NQB-420DWA-ANH converter makes use of high-power MOSFETs to control the current output from the converter. The on-board AC/DC power modules are designed to isolate and filter the input and output signals, allowing reliable operation in a wide variety of applications. Additionally, the on-board PFC (Power Factor Correction) controller ensures that the power output from the converter remains consistent. The PFC controller also limits harmonics and helps reduce overall power consumption.

The NQB-420DWA-ANH converter is designed for easy installation and setup. The converter features a standard industrial 10 point terminal block connection system for quickly connecting the AC/DC power modules, as well as two 4-pin JST connector plugs for connecting the external control signals. Additionally, this converter has a comprehensive set of LED’s to indicate the status of the converter and easy set-up of the desired output voltage.

The NQB-420DWA-ANH converter has a wide range of applications in industrial DC power systems. It is a reliable, high-efficiency solution for applications requiring a consistent, reliable voltage output. Its easy installation and set-up make it a great choice for applications where the DC power supply must be quickly and effectively changed.

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