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High-speed line lightning protection unit "VNJ Series"

RoHS compliant! Surge Protective Device (SPD) High-Performance Standard Series

The "VNJ Series" is a high-speed lightning protection unit that achieves high reliability in lightning protection measures through different surge energy attenuation methods. We offer a lineup for various signals such as communication, measurement, control, video, LAN, etc., as well as for single-phase and three-phase AC power supplies (2A to 50A) and DC power supplies. 【Features】 ■ For Signal Use - Complies with JIS standard C 5381-21 Category C2, D1 - Contact output function for normal/degraded states (optional: status LED display unit) - High surge withstand capability with a maximum discharge current of 20kA ■ For Power Use - Complies with JIS standard C 5381-1 Class II, III - Lamp display and contact output function for normal/degraded states *For more details, please download the PDF or feel free to contact us.

Related Link - http://www.alp-plp.co.jp/tairai_proinfoj_vnj-tu.ht…

basic information

【Lineup】 ■ For Signal - ALPK-VNJ2S type (2-wire 1 circuit) - ALPK-VNJ4S type (4-wire 2 circuits) - ALPK-VNJ8S type (8-wire 4 circuits) - ALPK-VNJWS type (8-wire 4 circuits) - ALPK-VNJDB type (Coaxial (for BNC connector)) etc. ■ For Power Supply - ALPK-VNJ2P type (Single-phase 2-wire (1Φ2W) AC power supply / DC power supply for 2A, 5A, 10A, 20A) - ALPK-VNJ2P type (Single-phase 2-wire (1Φ2W) AC power supply / DC power supply for 30A) - ALPK-VNJ2P type (Single-phase 2-wire (1Φ2W) AC power supply for 50A) - ALPK-VNJ3P type (Single-phase / Three-phase 3-wire (1Φ3W / 3Φ3W) AC power supply for 10A, 20A) etc. *For more details, please download the PDF or feel free to contact us.

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Applications/Examples of results

For more details, please download the PDF or feel free to contact us.

High-speed line lightning protection unit "VNJ Series"

PRODUCT

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

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Lightning Arrester_Implementation Results

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

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Regarding the service life of high-speed line lightning protection units.

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Method for Selecting Power Supply Surge Protectors

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Distributors

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