Last Updated： Aggregation Period:Nov 12, 2025～Dec 09, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Nov 12, 2025～Dec 09, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Nov 12, 2025～Dec 09, 2025
This ranking is based on the number of page views on our site.
31～45 item / All 71 items
雷サージのエネルギー全体を減衰し、電気・電子機器を保護。激雷地域で培った豊富なノウハウをもとに高信頼の耐雷対策をご提案
当社は、激雷地域として知られる北陸で培った実績に基づくノウハウと 技術力を活かして開発した「高速回線避雷器」をラインアップしています。 並列素子と直列素子を組み合わせた“直列型”を採用し、 雷サージのエネルギー全体（電圧×電流×時間の3要素）を減衰させることで 雷サージ侵入を抑制し、電気・電子機器を安全に保護します。 当社では、雷対策のスペシャリストとして 雷から守りたい機器の種類ごとに適した避雷器の提案が可能です。 【特長】 ■雷から電気・電子機器を守る避雷器 ■雷サージのエネルギー全体を減衰させるサージエネルギー減衰方式 ■北陸の激雷地域で培った技術と実績に基づいた設計 ■電源用、通信・信号用をラインアップ ■FDTD法による3D解析で雷サージの侵入が少ないことを検証済み ※詳しくは資料をご覧ください。お問い合わせもお気軽にどうぞ。
![[Information] Frequently Asked Questions about Lightning Arresters](https://image.mono.ipros.com/public/product/image/2065439/IPROS12296183320916204454.png?w=280&h=280)
Explanation of the service life, installation, and wiring connections of high-speed line lightning protection units!
In this document, we present frequently asked questions about lightning arresters in a Q&A format. We answer various questions, including the differences between high-speed line lightning protection units and general lightning arresters, their effectiveness against lightning surges entering through grounding wires, and the lifespan of high-speed line lightning protection units. If you have any questions, please feel free to contact us. 【Content (partial)】 ■Q. What is the main difference between high-speed line lightning protection units and general lightning arresters? ■Q. Is there any effectiveness against lightning surges entering through grounding wires? ■Q. What is the lifespan of a high-speed line lightning protection unit? ■Q. What is the difference between a lightning rod and a lightning arrester (SPD)? ■Q. Where should a high-speed line lightning protection unit be installed? *For more details, please download the PDF or feel free to contact us.
It uses a resistance method with an insertion loss of 5.7 dB! The coaxial lightning arrester protects the equipment from induced lightning from the antenna.
We would like to introduce our company's "Converters/Lightning Arresters." The impedance converter is a 50Ω⇔75Ω converter that can be used over a wide bandwidth. It uses a resistive method, with an insertion loss of 5.7dB. Additionally, we offer coaxial lightning arresters to protect equipment from induced lightning from antennas. 【Lineup】 ■ N-type NC impedance converter 4GHz ■ BNC type BNCC impedance converter 4GHz ■ N-type F impedance converter 4GHz ■ N-type NC impedance converter 8GHz ■ Coaxial lightning arrester *For more details, please refer to the PDF document or feel free to contact us.
A lineup of molybdenum lightning arresters for power supply, signal, and coaxial lines!
This catalog introduces the "Molybdenum Lightning Arresters" handled by Japan Lightning Research Vector. We offer a variety of products including the "NR Series" for power supply lightning arresters, the "NRP Series" for plug-in signal lightning arresters, and the "NRAT Series" for coaxial line lightning arresters. Additionally, we provide information on the discharge mechanism and the features of molybdenum lightning arresters. [Contents] ■ Molybdenum Elements ■ Molybdenum Lightning Arresters for Power Supply ■ Molybdenum Lightning Arresters for Signal Use ■ Molybdenum Lightning Arresters for Coaxial Lines ■ Related Products *For more details, please refer to the PDF document or feel free to contact us.
Lightning protection devices! We have a wide range of surge protectors for instrumentation systems.
This catalog introduces the "General Purpose Lightning Arresters" handled by Japan Lightning Research Vector. We offer a variety of products, including the high-capacity power supply lightning arrester "SJ Series," small-capacity signal lightning arresters "SK, SF Series," and coaxial N-type lightning arresters "AT Series." Additionally, we provide information on the types of lightning surges, the mechanisms of lightning arresters (SPD), and how to choose a lightning arrester. [Contents] ■ What is a lightning arrester? ■ Lightning arresters for power supply ■ Lightning arresters for signals ■ Lightning arresters for coaxial connectors ■ Lightning surge counters *For more details, please refer to the PDF materials or feel free to contact us.
High-performance SPD (surge protective device) that monitors the recommended replacement period based on lightning surge measurement values and supports remote monitoring via LAN.
A system type of Smart SPD equipped with exchange recommendation display and lightning surge measurement functions has been introduced, which supports remote monitoring. You can monitor the status at any time from your PC via LAN.
Know when to replace the product before it breaks! Know how many times the product has operated! Understand the product's condition without having to go on-site!
The "Smart SPD" is a product designed to protect communication equipment and devices from lightning strikes. This product enables deterioration diagnosis display, remote monitoring (contact monitoring), and operation count display. We offer various variations to match different types of communication lines. It complies with the new JIS (JIS C 5381-21). For more details, please feel free to contact us.
LAN surge protector for protecting devices used in LAN lines from lightning surges.
The "LAN SPD" is a surge protective device (lightning arrester) for LAN lines such as 1000BASE-T and 10BASE-T, designed to protect equipment from lightning surges. Our LAN SPD comes in two types: a "bypass type" that diverts lightning surges to the ground when they enter, and an "insulated type" that electrically isolates the primary and secondary sides, eliminating the need for grounding. The bypass type also supports IEEE802.3af (PoE) and IEEE802.3at (PoE Plus) lines. 【Features】 ■ Compatible with Gigabit Ethernet ■ Insulator that does not require grounding ■ Bypass type that diverts lightning surges to the ground wire ■ DIN rail (35mm) mounting structure ■ Allows for collective grounding on DIN rail (conductive) *For more details, please refer to the PDF document or feel free to contact us.
Signal SPD with pressure-resistant explosion-proof structure for use in explosion-proof areas such as petrochemical plants.
The "EX-L" type is an explosion-proof signal SPD (surge protective device) designed to protect equipment from abnormal voltages induced by communication and signal cables in explosion-proof areas such as petrochemical plants and heavy chemical factories. It implements a CLP-" " type communication and signal SPD that complies with JIS C 5381-21 categories C2 and D1. 【Features】 ■ For signal use ■ Certified explosion-proof equipment (Certification number TC19314) ■ Applicable gas or vapor explosion grade and ignition degree: IIBT6 (For explosive gases with an ignition temperature exceeding 85°C and below 100°C) For more details, please refer to the catalog or feel free to contact us.
Power supply SPD with pressure-resistant explosion-proof structure used in explosion-proof areas such as petrochemical plants.
The "EX-P type" is a power supply SPD (surge protective device) with a pressure-resistant explosion-proof structure, used in explosion-proof areas such as petrochemical plants and heavy chemical factories. It implements the MZS-200AV type SPD for power supply, compliant with JIS C 5381-1 Class I and II. 【Features】 ■ The MZS-200AV type is equipped with a deterioration indication function and an alarm contact output function during deterioration. ■ Certified explosion-proof equipment (Certification number TC19315). ■ Applicable gas or vapor explosion grade and ignition degree: IIBT6 (For explosive gases with an ignition temperature exceeding 85°C and below 100°C). For more details, please refer to the catalog or feel free to contact us.
SPD that protects wireless devices from abnormal voltages such as lightning surges entering through coaxial cables.
The "Coaxial SPD" is a surge protective device (lightning arrester) that protects wireless equipment and other devices from abnormal voltages such as lightning surges that enter through coaxial cables. It is installed in surveillance cameras, wireless devices, antennas, broadcasting equipment, communication and measurement instruments, etc., to protect each device from abnormal voltages like lightning surges. It complies with JIS C 5381-21, Category C2, and D1 (with some exceptions for certain products). A variety of connector shapes and product lines are available to suit different applications. 【Features】 ■ Excellent high-frequency characteristics ■ Minimizes insertion loss and V.S.W.R ■ Complies with the Ministry of Land, Infrastructure, Transport and Tourism's standard specifications for public building construction ■ Complies with the Ministry of Land, Infrastructure, Transport and Tourism's design standards for building equipment ■ Complies with RoHS Directive (with some exceptions for certain products) For more details, please refer to the catalog or feel free to contact us.
JIS Class II compatible! SPD that allows remote monitoring of recommended replacement timing via LAN communication.
The "Smart SPD System" is a power supply SPD (surge protective device) that allows remote monitoring of recommended replacement timing based on lightning surge measurement values via LAN communication. In combination with a monitoring unit, it is possible to check lightning surge information and the status of the SPD. This enables replacement of the SPD before it completely loses functionality, eliminating unprotected time due to failure and allowing for efficient maintenance. 【Features】 ■ Visualization of deterioration status with replacement recommendation display ■ Equipped with a color LCD screen for easy management on-site ■ Compliant with JIS C 5381-1 Class II ■ Conforms to the Ministry of Land, Infrastructure, Transport and Tourism's building equipment design standards and the standard specifications for public building construction ■ Compliant with RoHS directive For more details, please refer to the catalog or feel free to contact us.
Lightning protection for solar power generation systems! SPD for various instrumentation, measurement lines, and communication lines.
The "ZPW-485 and ZPW-NM models" are communication SPD (surge protective devices) for RS-485, ideal for lightning protection of communication, measurement, and instrumentation lines in solar power generation systems and similar applications. They comply with JIS C 5381-21 / IEC 61643-21 Category C2, D1. With a plug-in structure that excels in maintainability, they allow for plug removal and insertion without interruption. Available in screw terminal type and quick terminal type. 【Features】 ■ Multi-core compatible (NM: 4 cores, 485: 3 cores) ■ Mountable on DIN rail (35mm) ■ Compliant with RoHS directive ■ Equipped with deterioration display function For more details, please refer to the catalog or feel free to contact us.
Protecting equipment from lightning currents with a combination of spark gaps and varistors!
The "AC Main Power Supply, Distribution Board Protector (Class I + II)" is a protector that reliably safeguards equipment from lightning currents and instantaneous overvoltages entering from the power supply section, such as the main power switch and distribution board. It is designed to handle direct and induced lightning strikes (Class I + II). It protects equipment from lightning currents through a combination of spark gaps and varistors. Additionally, an indicator notifies when it's time to replace the lightning arrester. 【Features】 - Protection from lightning currents through a combination of spark gaps and varistors - Indicator alerts for the replacement timing of the lightning arrester - High capacity supporting direct lightning strikes up to 25kA and induced lightning up to 150kA for each line - Compact size allows for storage within the distribution board - Easy connection with simple parallel connection and no maintenance required *For more details, please refer to the PDF document or feel free to contact us.
