昭電 List of Products and Services

Surge Counter Compatible with Impulse Current Waveform 8/20μs ■□■Features■□■ ■Supports high-frequency waveform of impulse current 8/20μs, achieving a minimum detection operating current of 300A ■By separating the lightning surge current detection CT and counter, it can be installed in any location ■Power is detected by the CT for the surge counter, eliminating the need for a startup power supply ■For more details, please contact us.

A comprehensive unveiling of Showden's lightning protection products that keep the operation of important equipment and devices supporting an information society running smoothly! This single volume covers everything about lightning damage countermeasures, from basic knowledge to devices and systems! A new high-end model of communication and signal SPD with alarm contacts and fault indication has also been introduced, making this the latest catalog. 【Contents】 ■ Basic knowledge of lightning damage countermeasures ■ Key points for lightning damage countermeasures ■ Product introduction - Lightning protection systems - Surge protective devices - Wiring systems *For more details, please check the download.

In offices and factories, various networks such as information communication systems and security systems are established and utilized as a foundation for safe and stable corporate activities. The SPD from Showden protects network equipment and devices from the greatest threat, lightning, supporting stable operations. 【Information on Lightning Damage Countermeasure Products】 ○ ADN Series → High-end model of PV SPD connected to PCS, connection boxes, and power distribution boards. ○ ASG Series → High-end model of communication and signal SPD with alarm contacts and fault indication. ○ APN-4 Series → High-end model of power supply SPD that supports maximum discharge current of 40kA at 8/20μs. For more details, please contact us or download the catalog.

Test device for measuring the discharge start voltage of gas discharge tubes and the operating voltage of varistors ■□■Features■□■ ■Compact shape ideal for portability ■For more details, please contact us.

The "BCP Solution Guide for Solar Power and Wind Power Generation" is a guidebook that summarizes key measures to protect solar and wind power systems from lightning damage. It introduces countermeasures and necessary items for various systems, from mega-solar installations to medium-sized systems on building rooftops and wind power systems. [Contents] ■ Countermeasure examples by power generation system (large-scale, medium-scale solar power, wind power) ■ Lightning damage countermeasure solutions, etc. *If you would like to request the guidebook, please [download the PDF] or [contact us].

Showa Denko's slogan is "Providing safety and trust in an information society." We are engaged in various businesses in the fields of lightning protection, earthquake measures, network, security, and facilities to protect information and communication networks from disasters and troubles. Our strength lies in our ability to support BCP (Business Continuity Planning) and crisis management in a one-stop and multifaceted manner, from product manufacturing and sales to system planning, design, maintenance, construction, and consulting. To provide more reliable safety and peace of mind, we will realize services that meet our customers' needs. 【Business Activities】 ■ Manufacturing and sales of power and communication safety devices, communication terminal boards, wiring panels, and distribution boards ■ Manufacturing and sales of seismic isolation devices, earthquake-resistant frames, and free access floors ■ Manufacturing and sales of optical fiber network-related equipment ■ Sales of LAN-related equipment, various transmission switches, PBX, etc. ■ Comprehensive facility construction for electrical, air conditioning, LAN wiring, earthquake-resistant buildings, etc. ■ Consulting related to lightning protection, earthquake measures, fire prevention, security, disaster prevention, and the construction, operation, and maintenance of information and communication networks *For more details, please refer to the PDF document or feel free to contact us.

This document introduces BCP risks for offices and factories and the countermeasure products from Showden, based on the technology and know-how that Showden has cultivated in providing lightning damage and earthquake countermeasures for numerous facilities, including infrastructure. The importance of BCP measures and recommendations for products and systems are covered in a total of 15 pages. Our company offers a wide range of products and services in lightning damage countermeasures, earthquake countermeasures, networks, security, and facilities, enabling the establishment of robust disaster prevention and crime prevention systems. [Contents] ■ BCP as seen in data ■ Importance of BCP measures ■ Introduction of office and factory solutions ■ Recommendations for products and systems ■ Case studies *For more details, please refer to the PDF document or feel free to contact us.

This catalog summarizes Showden's "Power Supply Related Products Series," which provides power supply equipment for various information and communication infrastructures such as broadcasting equipment, mobile communications, and disaster prevention radio systems. We introduce products including the "DC Power Unit," which can be used as a power unit for DC power supplies or chargers, as well as "Rack Mount Inverters" and "Automatic Current Regulators." From equipment design that prevents system downtime to nationwide construction and maintenance, please leave your power supply equipment needs to us. 【Contents (excerpt)】 ■ DC Power Supply Equipment ■ Rack Mount Inverters ■ Automatic Current Regulators ■ Collector Panels ■ Distribution Boards, etc. *For more details, please refer to the PDF document or feel free to contact us.

This document introduces Showden's technology, which contributes to the safe and secure operation of information and communication networks, along with testing equipment and development facilities. Since its founding, our company has been involved in technology development to enhance the reliability of information and communication networks, providing numerous products and services. In particular, in the fields of lightning damage countermeasures and earthquake countermeasures, we have established simulation facilities to aid in the development of technologies and products. [Contents] ■ Introduction of main testing equipment ■ Introduction of each location *For more details, please refer to the PDF document or feel free to contact us.

The "TMZ-1000" is a lightning detection device that detects lightning strikes to wind power generation equipment, antenna towers, power supply lines, lightning rods, etc., and transmits contact signals. It measures the lightning charge amount, lightning current peak value, and records the lightning time and frequency, calculating the cumulative values of charge and current. It has the function of setting a threshold for current or charge values in advance, and if lightning energy exceeds this threshold, it will trigger an alarm. 【Features】 ■ Detects lightning and transmits contact signals ■ Calculates cumulative values of charge and current ・Measures lightning charge amount (up to 1000 coulombs) and lightning current peak value (up to 200 kA) ・Records lightning time and frequency (up to 999 times) ■ Triggers an alarm when the threshold is exceeded *For more details, please refer to the PDF document or feel free to contact us.

"LiRiMoS" is a web service that provides lightning situation and lightning prediction information. It automatically collects, processes, and edits big data analyzed by the Japan Meteorological Agency, offering it through a UI/UX that takes into account information characteristics. By visualizing lightning risk, we aim to help minimize lightning damage to your business. It centralizes numerous hazard information on a map, allowing for detailed pinpoint understanding. Continuous real-time monitoring is conducted, and alert emails prevent any oversight. [Features] ■ Visualizes all lightning risks on a map and in time-series graphs ■ Excellent visibility display and UI based on information characteristics, allowing simultaneous display of multiple lightning information on one screen ■ Automatic updates of disaster prevention weather information are always possible ■ Continuous real-time monitoring with alert emails to prevent oversight ■ Additional information on landslide disasters, flood damage, inundation damage, heavy rain, strong winds, and typhoons can also be provided *For more details, please refer to the PDF document or feel free to contact us.

Showden will exhibit at the "JECA FAIR 2025 - 73rd Electric Construction Industry Exhibition" held at Intex Osaka from May 28 (Wednesday) to May 30 (Friday), 2025. At this exhibition, we plan to showcase advanced lightning protection products and services such as "Power and Communication SPD," "Thunder Blocker Pro," and lightning detection devices. Additionally, we will provide detailed information about our initiatives related to SDGs and comprehensive disaster prevention. We also plan to hold an exhibitor presentation on May 29 (Thursday) from 13:15 to 13:45. (First come, first served, free admission) We invite you to visit and see our advanced products and services. 【Main Booth Display Products】 ■ Thunder Blocker Pro ■ Lightning protection for wind power generation ■ Lightning protection for offices and factories *For more details, please download the PDF or feel free to contact us.