NAC-30-222

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Power Line Filter Modules, such as the NAC-30-222, are designed to reduce the impact of harmonic distortion and EMI usually caused by high frequency switching electronics. In particular, the NAC-30-222 provides a substantial level of experimental filtering in AC line power supply applications.This article will discuss the application fields, working principle, and features of the NAC-30-222 in more detail.

Application Fields

The NAC-30-222 is an experimental filter module that is designed to provide a high level of EMI (Electromagnetic Interference) and harmonic distortion filtering. Its application fields include motor drives, motion control systems, and phase shifting systems. It can also be used to improve the performance of telecommunications equipment, digital electronics, switchmode power supplies, and transformers. The NAC-30-222 is also an ideal solution for noise suppression and line voltage interference caused by communication systems, medical equipment, and other similar devices.

Working Principle

The NAC-30-222 is a two-stage filter that uses two capacitors and two chokes connected together in parallel configuration to provide a high level of EMI and harmonic distortion filtering. The two capacitors are designed to act as a low-pass filter, providing protection against high-frequency noise, while the two chokes provide a high-pass filter to protect against lower-frequency noise. These stages interact to form a complete filter system that will reject most unwanted interference.

The NAC-30-222 also utilizes a differential input system to further reduce line-noise associated with differential-mode interference. This system provides a high level of accuracy by monitoring the voltage differential between the two conductors in the line and adjusting the filter gain accordingly. This helps ensure that the system is always operating at its optimal level of interference rejection.

Features

The NAC-30-222 provides a high level of EMI and harmonic filtering. It has been designed to work with voltages up to 600 VAC. The differential input system also provides an improved level of interference suppression. In addition, the filter module is RoHS compliant and has UL and CE approval. The NAC-30-222 is available in both single-paned and dual-paned enclosures for added protection.

The NAC-30-222 also features a wide frequency range, with a 3 dB cutoff frequency of 1 kHz to 1 MHz. This provides a higher level of attenuation of unwanted EMI and harmonic distortion, which helps to improve AC line performance and reduce overall system noise. The filter module also offers an adjustable range of 15 to 25 dB, allowing the user to tweak the filter gain for optimal system performance.

Conclusion

The NAC-30-222 is a power line filter module that provides a high level of EMI and harmonic filtering for voltage up to 600 VAC. It utilizes two capacitors and two chokes connected together in parallel configuration to provide a high level of interference rejection. The filter module also features a built-in differential input system for improved performance, and is available in both single- and dual-paned enclosures. The NAC-30-222 is an ideal solution for a variety of applications, including motor drives, motion control systems, telecommunications equipment, digital electronics, and switchmode power supplies.

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