森長電子 Product Lineup

We would like to introduce examples of lightning damage countermeasures for electrical equipment at aviation facilities. Airports, with their vast land area and tall structures such as terminal buildings and control towers, have seen an increase in lightning damage frequency due to recent enhancements in transport capacity, which have led to increased flights and larger aircraft being relocated to mountainous areas. To establish a highly reliable system essential for airport operations, lightning protection measures are also indispensable. Our company proposes various lightning protection measures considering different types of lightning damage for various electrical and communication equipment, including apron lighting systems, and installs surge protectors for power supply and communication/signaling purposes. [Main Lightning Protection Products (Partial)] ■ Surge Protectors for Power Supply - VAJ Series - VNJ Series ■ Surge Protectors for Communication and Signaling - VTJ Series - VCJ Series *For more details, please download the PDF or feel free to contact us.

We would like to introduce examples of lightning damage countermeasures for electrical equipment in universities (research facilities). Universities (research facilities) have many expensive devices installed, such as precision instruments, research equipment, and supercomputers. In addition to the damage to the equipment itself caused by lightning strikes, the interruption of experiments, loss of observational data, and disappearance of research data due to lightning damage can result in even greater losses. Our company has supplied a large number of lightning protectors, primarily for high-capacity power supplies, to a science and engineering university located in a mountainous area where lightning strikes are frequent and concerns about lightning damage to various equipment were raised. 【Case Overview】 ■ Issues - Attention is needed to ground lightning surges that can wrap around from lightning strikes to lightning rods and other devices. - In cases where there are multiple buildings, the ground potential difference between buildings can cause lightning surges to propagate not only to the building that was struck but also to nearby buildings. ■ Countermeasures: We propose VAJ-type lightning protectors for high-capacity power supplies at the main power distribution panel of floors with critical loads, and VNJ-type and VTJ-type lightning protectors for communication lines and signal lines depending on the equipment situation. *For more details, please download the PDF or feel free to contact us.

We would like to introduce examples of lightning damage countermeasures for electrical equipment at fire departments. Fire departments are critical facilities where the maintenance of power and communication lifelines is required at a high level even during emergencies. To support prompt and accurate command operations and disaster site activities in response to diversifying and large-scale disasters and increasing emergency requests, it is essential to implement lightning protection measures that do not compromise the functionality of communication equipment. Due to the importance of operations related to human life, our company proposes various measures to prevent system shutdowns caused by lightning damage and installs lightning protection devices for power supply, communication, and signaling. [Main Lightning Protection Products (Partial)] ■ Lightning protection devices for power supply - VAJ Series - VNJ Series ■ Lightning protection devices for communication and signaling - VTJ Series - VCJ Series *For more details, please download the PDF or feel free to contact us.

We would like to introduce examples of lightning damage countermeasures for electrical equipment in factories. In advanced factories, all equipment is highly digitized and interconnected through a network. As a result, damage in one area can often spread throughout the entire network, making it necessary to consider lightning protection measures for the entire factory. Our company focuses on lightning protection measures through on-site surveys, and we have a track record of implementing these measures in factories across various locations. We have received particularly high praise for our countermeasures concerning power equipment, such as servers, inverters, and DC power supplies, which are significantly affected by lightning, as well as instrumentation devices that are essential for plant operations. 【Main Lightning Protection Products (Partial)】 ■ Surge Protectors for Power Supply ・VAJ Series ・VNJ Series ■ Surge Protectors for Communication and Signal ・VTJ Series ・VCJ Series *For more details, please download the PDF or feel free to contact us.

We would like to introduce examples of lightning damage countermeasures for electrical equipment at dams. Dams are located in mountainous areas with a high frequency of lightning strikes, and due to the distance between the monitoring station and the equipment within the dam body, an environment conducive to potential differences is created. Lightning strikes in the vicinity have caused damage to dam management equipment, and if the dam management system stops, it could lead to the worst-case scenario, making reliable lightning protection measures necessary. Our company has installed the VAJ series at the main power panel of the electrical room to protect the monitoring station's equipment from direct lightning surges, and we have provided grounding SPDs to equalize potential between grounding electrodes. [Case Overview] - Proposals for lightning protection measures suitable for the local situation and design of lightning protection panels - Implementation of countermeasures for equipment at risk of lightning surges, including meteorological observation devices, discharge warning systems, CCTV cameras, telephone lines, leakage flow meters, water level gauges, seismometers, audit corridor lighting, and signal lines between the monitoring station and each gate. *For more details, please download the PDF or feel free to contact us.

We would like to introduce examples of lightning protection measures for electrical equipment at water-related treatment facilities. Water supply and sewage facilities are critical infrastructure where shutdowns are not permitted. However, many of these facilities are located in suburban or mountainous areas with frequent thunderstorms, and they often contain instrumentation equipment and telemetry, which are relatively susceptible to lightning strikes, leading to a high incidence of lightning damage. Our lightning arresters are installed on power supplies, communication lines, instrumentation signal lines, inverters, and various equipment both inside and outside the facility, protecting the equipment from lightning. 【Case Overview】 - Lightning arresters are installed on the power supply sections of telemetry panels and instrumentation panels, as well as on telemetry communication lines and measurement signals from field equipment. - We also propose installation on the power supply and signal lines of measurement equipment on the field side. - In cases where wiring distances are long, lightning arresters are installed on self-owned communication lines between equipment and control signal lines between panels. *For more details, please download the PDF or feel free to contact us.

We would like to introduce examples of lightning damage countermeasures for electrical equipment in disaster prevention administrative wireless systems. Disaster prevention administrative wireless systems are essential equipment for local governments' crisis management, serving as a means of communication to convey emergency information to residents. In recent years, there has been an increasing trend of operational failures and damage to wireless substation equipment due to lightning strikes, making it crucial that these systems function reliably when needed. It is necessary to implement lightning protection measures that do not compromise the functionality of such highly public wireless equipment. Our company often installs automatic power lightning protection devices with built-in lightning arresters and auto control breakers, as well as emergency power switching panels. 【Main Lightning Protection Products】 ■ Lightning Arresters for Power Supply ・VAJ Series ・VNJ Series ■ Lightning Protection Related Products ・ALPS Series ・Emergency Power Switching Panels *For more details, please download the PDF or feel free to contact us.

We would like to introduce examples of lightning damage countermeasures for electrical equipment in CCTV cameras. CCTV cameras are becoming smaller and more high-performance, which tends to make them more vulnerable to lightning. In particular, since they are installed outdoors to monitor roads, rivers, and flooding, they are susceptible to both direct and induced lightning strikes. To protect important social infrastructure equipment, our lightning arresters are implemented in the equipment housing to safeguard against lightning damage. 【Case Overview】 ■ Issue: Surveillance cameras for road information, etc., are installed at high outdoor locations, resulting in a significant amount of equipment damage due to lightning. ■ Countermeasure: Lightning arresters and auto-control breakers are built into the equipment housing of the surveillance cameras. *For more details, please download the PDF or feel free to contact us.

In the data center industry, stable operation 24/7 is required, and system downtime can lead to significant losses. In particular, power outages caused by lightning strikes and equipment failures can have serious impacts on business continuity. This document explains the mechanisms of lightning occurrence, the workings of lightning surges, and specific countermeasures against lightning damage, providing information that is useful for protecting data center systems. By understanding the basics of lightning damage countermeasures and selecting appropriate lightning protection devices, risks can be minimized, and stable system operation can be achieved. 【Usage Scenarios】 - Protection of data center systems - Reduction of risks associated with system downtime due to lightning damage - Part of BCP (Business Continuity Planning) 【Benefits of Implementation】 - Reduction of system downtime due to lightning damage - Decrease in the risk of equipment damage - Improvement of business continuity

In the telecommunications industry, maintaining a stable connection is essential, and communication disruptions caused by lightning can lead to significant losses. In particular, critical infrastructure such as base stations and data centers is constantly exposed to the risk of equipment troubles due to lightning damage. This document organizes the mechanisms of lightning occurrence and the factors leading to lightning damage, and explains the concepts and specific methods for lightning damage countermeasures. Specialists with a track record in lightning protection for government agencies, public institutions, and companies will clearly explain the mechanisms of lightning surges, effective lightning damage countermeasures, and the selection of lightning rods. Please make use of this as part of your risk management for communication infrastructure. 【Usage Scenarios】 - Base stations - Data centers - Communication cables 【Benefits of Implementation】 - Reduction of line outage risks - Increased reliability from customers - Optimization of capital investment costs

In the financial industry, it is essential to safely manage customer assets and provide stable services 24 hours a day, 365 days a year. In particular, trading systems and customer data are constantly exposed to the risks of power outages and system downtime caused by lightning strikes. In the event that a system is halted due to lightning damage, it could lead to a loss of trust from customers and result in financial losses. This document organizes the mechanisms of lightning occurrence and the factors leading to lightning damage, and explains the concepts and specific methods for lightning damage countermeasures. Please utilize this information to protect critical information systems from lightning surges and to continue stable transactions. 【Usage Scenarios】 - Data centers of financial institutions - Bank branches - Offices of securities companies - ATMs 【Effects of Implementation】 - Minimize the impact on customers due to system downtime - Maintain customer trust - Strengthen business continuity plans (BCP) - Mitigate the risk of financial losses due to lightning damage

Medical equipment in hospitals plays a crucial role that cannot afford power outages or system failures. Lightning surges caused by thunderstorms can cause significant damage to these devices, potentially delaying medical treatment and jeopardizing patient safety. Especially in medical settings that use precise electronic equipment, measures against lightning damage are essential. This document explains the mechanism of lightning occurrence and specific methods for lightning damage prevention, supporting risk management in hospitals. 【Usage Scenarios】 - Protection of medical equipment - Measures against power outages - Stable operation of information systems 【Benefits of Implementation】 - Continuation of medical services - Ensuring patient safety - Improvement of hospital reliability

In the power industry, a stable electricity supply is essential for supporting social infrastructure. Failures in transmission equipment due to lightning strikes can cause widespread power outages, severely impacting economic activities and people's lives. In particular, critical facilities such as transmission lines and substations are susceptible to lightning, necessitating appropriate measures. This document organizes the mechanisms of lightning occurrence and the factors leading to lightning damage, and explains the concepts and specific methods for lightning damage countermeasures. Understanding the mechanism of lightning surges and the conditions under which lightning damage is likely to occur will help protect your company's transmission equipment. 【Usage Scenarios】 - Power infrastructure such as transmission lines, substations, and power plants - Want to understand the risks of equipment troubles due to lightning - Aiming for a stable electricity supply 【Benefits of Implementation】 - Reduction of equipment shutdown risks due to lightning damage - Stabilization of electricity supply - Improvement of corporate reliability

In the transportation industry, stable operation of the management system 24 hours a day, 365 days a year is essential. System outages caused by lightning can lead to delays in operations or accidents, potentially resulting in significant losses. In particular, systems that depend on external environments, such as GPS and communication systems, are susceptible to lightning effects, making preemptive measures crucial. This document explains the mechanisms of lightning occurrence and the risks associated with lightning damage, and proposes effective countermeasures. Please utilize this information to protect your management system from lightning damage and maintain safe operations. 【Usage Scenarios】 - Servers for management systems - Communication equipment - GPS-related devices - Vehicle operation data management systems 【Benefits of Implementation】 - Reduced risk of operational delays due to system outages - Reduced risk of data loss - Reduced risk of accidents - Improved reliability of the company

In public agency information systems, it is important to minimize the risk of information leakage. Power outages and system failures caused by lightning can be significant causes of information leakage. Especially in systems that handle critical information, lightning protection measures are essential. This document organizes the mechanisms of lightning occurrence and the factors leading to lightning damage, and explains the concepts and specific methods for lightning protection measures. Please utilize this to protect information systems from lightning surges and reduce the risk of information leakage. 【Usage Scenarios】 - Servers handling critical information - Network equipment - Communication facilities 【Benefits of Implementation】 - Reduction of information leakage risk - Shortening of system downtime - Improvement of business continuity

In online classes at educational institutions, a stable network environment and information systems are essential. Power outages caused by lightning strikes or equipment failures can lead to interruptions in classes and the loss of important data, potentially having serious impacts on educational activities. This document organizes the mechanisms of lightning occurrence and the factors leading to lightning damage, and explains the concepts and specific methods for lightning damage countermeasures. Please make use of this information for the stable operation of online classes. 【Usage Scenarios】 - Schools and educational institutions conducting online classes - Companies operating remote education systems - IT departments managing educational servers 【Benefits of Implementation】 - Reduction of system downtime risks due to lightning strikes - Prevention of opportunity loss due to class interruptions - Protection of information assets

In the retail industry's POS systems, stable operation is essential. Power outages and system downtimes can lead not only to lost sales opportunities but also to a loss of trust from customers. In particular, system failures caused by lightning can occur suddenly, and countermeasures often lag behind. This document organizes the mechanisms of lightning occurrence and the factors leading to lightning damage, and explains specific countermeasures to protect POS systems. Let's protect POS systems from lightning surges and reduce the risks of store operations. 【Usage Scenarios】 - Stores that have implemented POS systems - Stores concerned about system troubles due to lightning damage - Stores that want to prevent loss of sales opportunities during power outages 【Benefits of Implementation】 - Stable operation of POS systems - Prevention of lost sales opportunities - Gaining trust from customers

In the hotel industry, providing customer safety and a comfortable stay environment is the top priority. Power outages and equipment failures caused by lightning can directly lead to a decline in customer service and potentially damage the hotel's reputation. Particularly in modern hotels where information systems and communication facilities are essential, lightning damage prevention is an urgent issue. This document organizes the mechanisms of lightning occurrence and the factors leading to lightning damage, and explains the concepts and specific methods for lightning damage prevention. Please utilize this information to protect your equipment from lightning surges and continue providing customer service. 【Usage Scenarios】 * Operation of accommodation facilities * Services in restaurants and banquet halls * Protection of information systems and communication equipment 【Benefits of Implementation】 * Continuation of customer service * Reduction of equipment trouble risks * Improvement of hotel reliability