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High-speed line lightning protection unit "VAJ Series"

Surge energy attenuation method! RoHS-compliant high-speed line lightning protection unit.

The "VAJ Series" is a high-speed line lightning protection unit for power supplies that complies with JIS standards (JIS C 5381-11) Class I and II. It has a surge withstand capability of 25kA per line for a direct lightning current waveform defined as 10/350μs. It limits lightning surge voltage to below 1.5kV and achieves high protection performance through a combination with conventional surge energy attenuation methods. 【Features】 ■ Impulse current (I imp): 25kA (10/350μs) ■ Voltage protection level (Up): below 1.5kV ■ Displays abnormal occurrences during operation ■ Outputs abnormalities externally ■ Safety measures *For more details, please refer to the PDF document or feel free to contact us.

Related Link - https://alp-plp.co.jp/alpk-vaj/

basic information

【Product Lineup (Excerpt)】 <60A to 350A type> ■Single Phase (1φ2W)  ・ALPK-VAJ2P(60100)  ・ALPK-VAJ2P(125100) ■Single Phase (1φ3W)  ・ALPK-VAJ3P(S60)  ・ALPK-VAJ3P(S125) ■Three Phase (3φ3W)  ・ALPK-VAJ3P(T60)  ・ALPK-VAJ3P(T125) *For more details, please refer to the PDF document or feel free to contact us.

Price range

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Applications/Examples of results

【Usage】 ■ For power supply *For more details, please refer to the PDF document or feel free to contact us.

High-speed line lightning protection unit "VAJ Series"

PRODUCT

Comparison of general lightning arresters and high-speed line lightning protection units.

TECHNICAL

Lightning Arrester_Implementation Results

TECHNICAL

Lightning protection measures using high-speed line lightning protection units.

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Method for Selecting Power Supply Surge Protectors

TECHNICAL

Frequently Asked Questions about Lightning Arresters

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Distributors

We, Morinaga Electronics, aim to be a company that you can choose as "Protecting, Morinaga." We support social infrastructure centered in the Hokuriku region through our "System Business," which protects everyday life with products like snow gauges and freeze gauges. We have also continued to protect system equipment from lightning damage through our "Lightning Protection Business," which was born and raised in Kanazawa, known as the "Lightning Capital" with the highest number of lightning days in Japan. As we celebrate our 52nd anniversary in August 2024, we sincerely thank all our customers and stakeholders for their support. Moving forward, we will launch a new "Grounding Business" to strengthen lightning protection measures and provide a one-stop service that ensures greater customer satisfaction. Additionally, based on our belief that the development of the company follows the growth of individuals, we will strive to create a workplace environment where employees can fully utilize their abilities, promising to deliver a vibrant Morinaga to our customers. We will continue to build "Protecting, Morinaga" as a united company, never forgetting our gratitude, and we ask for your continued support.