Various services for plant equipment, buildings, factories, and shrines! Free rough estimates! We respond quickly. From the installation of lightning rods to inspections and maintenance.
【New JIS Compliant Hardware】Allows for installation using bolt fastening without damaging the structure itself! Rebar clamp
Automatic Reclosing Device for Power Breaker: Automatic reclosing only when the breaker operates due to a lightning surge (or switching surge).
Ministry of Land, Infrastructure, Transport and Tourism Standard Specifications for Public Building Construction Compliant Products Ministry of Land, Infrastructure, Transport and Tourism Building Equipment Design Standards Compliant Products Class 2 (JIS C 5381-11) Compliant
Capable of responding in detail to insulation resistance testing of equipment.
It has a simple structure and can be used for electric shock prevention in control panels.
A key player in promoting PDCE due to its wide range of applications! Used in small facilities and similar purposes.
Easy-to-use lightweight/compact type! Suitable for various applications such as security cameras and disaster prevention radios.
Equipped with a deterioration display function for SPD, which has been highly requested in the conventional DEHNguard series.
Lightning rod products - conductor lead-out fittings
European Integration Standards (EN) UL Standard Certification Class 2 (JIS C 5381-11) Compliance
You can temporarily evacuate while still on the cart! A variety of products are available, including PDCE-Magnum and PDCE-2020.
Introducing a pole for sacred trees, coated for UV protection, lightweight at about 11kg, and easy on the trees!
The lifespan of the SPD is known in advance, contributing to the business continuity of the building! It has received a compliance evaluation for the standard specifications for public construction projects.
Compact and highly cost-effective design! Suitable for applications such as low-voltage power distribution for commercial power supply connections.
We provide import and sales of products as well as various technical support.
A new solution that does not induce and attract conventional lightning, but rather prevents lightning strikes from occurring altogether. That is the "Lightning Barrier."
Maximum rated DC 1500V, 50kA (8/20µs) surge protection ◎ Applications include EV charging stations, power systems, solar power generation systems, etc.
Arc flash protective clothing is protective gear designed to shield the body from the intense heat and flames that occur during an arc flash incident.
"Optical Network Construction" - A groundbreaking dedicated tube for optical cables.
Our company strongly advocates not only the installation of lightning protection systems for safety and security but also the enhancement of statutory inspections and maintenance after installation.
Using high-speed sampling technology, it is possible to save the waveforms of the standard/master coil and the DUT (Device Under Test) in the measuring instrument. Partial discharge testing is possible!
Class I and II compatible! SPD that protects electrical equipment power supplies from direct lightning and induced lightning surges.
Protect communication devices from abnormal voltage! Communication Smart SPD with recommended replacement indication feature.
Excellent grounding effect! Featuring an economical grounding resistance reduction material that is easy to install and also provides corrosion prevention effects.
A lineup ranging from medium-sized (5kVA) to large-sized (200kVA)! This is an uninterruptible power supply (UPS) system with a no-break switch and constant inverter power supply method.
Protect your equipment from high voltage surges such as induced lightning that enter the power line! Surge protector for power supply (AC100V) SP001P-AC110!
Lightning rod components - lightning strike rod
Lightning rod products grounding electrode material
Lightning rod product grounding resistance reduction material SK Earth
Easy to install! No special tools required! Protects your property and life from "lightning." [Home lightning rod]
Total support for external and internal lightning protection! Measures to prevent lightning intrusion! Proven results from World Heritage sites to the latest high-rise buildings.
The same external dimensions as JIS standard circuit breakers, protecting between phases and to ground with a single unit.
Protects the line-to-line and line-to-ground connections of a single-phase two-wire circuit with one unit.
For various wireless communication, information management devices, and radar information processing systems.
Free shipping. This is the comprehensive catalog featuring all products from OTOBA.
Specifications for the Kanto and Tohoku regions require LA connector type connections. Compliant with the Ministry of Land, Infrastructure, Transport and Tourism's Standard Specifications for Public Building Construction JEC-2374:2015.
High-performance triple-sealed lightning-resistant transformer *"Surge Shelter" is a registered trademark of Otowa Electric Industry Co., Ltd.
For signal lines, telephone lines, and control power circuits, housing 10 circuits in one unit.
Compact and lightweight, making lightning intrusion "visible."
6.6kV distribution lightning arrester and lightning protection device, 1500V DC lightning arrester tester
Remove high-frequency noise from the power cable.
Switch between commercial power supply and emergency power supply. *"Imurai" is a registered trademark of Otowa Electric Industry Co., Ltd.
"Preventing lightning damage in advance" is a lightning rod that does not attract lightning but instead keeps it away.
It's too late after damage from lightning strikes occurs! A new trend in lightning protection: the "PDCE system for suppressing lightning."
Protecting assets and safety from lightning strikes! Examples of deliveries to large integrated resort facilities.
Installation of our lightning rods that do not attract lightning! Here are examples of deliveries to small vessels.
A land resilience product that does not attract lightning! We recommend lightning protection measures using this product.
With one base, it can protect the entire break area from lightning! Installed at the top of the tent.
A new proposal for products that do not attract lightning! We will install them quickly with simple construction.
Achieving space-saving for the board! Preventing unwanted operation caused by lightning surge currents with a newly developed electronic control method!
New lightning strike countermeasures! Lightning rods that suppress lightning strikes.
Preventing lightning damage in advance with a "lightning prevention mechanism" that differs from conventional lightning rods. Compliant with JIS A 4201/JIS Z 9290. *Case study collection available.
About the increasing types of lightning damage and countermeasures! A detailed introduction to lightning protection measures in schoolyards (baseball fields).
Comparison of PDCE protection range! A detailed introduction to the PDCE lightning rod installation guidelines.
Born from the requests of waste incineration facilities, a chimney that can withstand 300℃!
We will introduce cases where lightning accidents occurring within facilities have decreased!
Introducing a case where a design to comprehensively protect the campus with three large structures has been completed!
A lightning strike on the Tamagawa River Bridge caused a major transportation disruption. PDCEs are being continuously installed in areas with frequent lightning strikes.
A case where a PDCE lightning ball equipped with a function to prevent lightning strikes was installed, successfully getting through the winter of 2024 without any accidents!
A clear explanation of specific examples of lightning damage and countermeasures. A helpful book for strengthening BCP measures and considering lightning strike countermeasures.
No need to panic about thunderstorms anymore! Now is the time for real measures. Our unique technology protects equipment from instantaneous voltage drops and surges without relying on stored energy.
Mersen's surge protection products are characterized by high performance and a wide range of options!
HelioProtection products for solar power generation systems in Mersen.
Corresponding to JIS standards, we have 5 certified technicians based in the Tokai region (Aichi, Gifu, Mie). We solve direct lightning strikes! We cater to various structures both on land and at sea.
Compatible with JIS standards, solving direct lightning strikes! We protect solar panels, monitoring devices, and power conditioners from lightning.
Protect buildings, facilities, and equipment from damage caused by lightning surges that conventional lightning rods cannot avoid!
Introduction to the evaluation of power converter performance, including certification testing of developed products and performance evaluation of products!
It suppresses induced lightning surges and protects electronic devices.
It protects electronic devices with high-speed response utilizing the properties of molybdenum.
Category C2 (JIS C 5381-21) compliant
Class II (JIS C 5381-1) compliant
We offer FT type, N type, BNC type, and F type.
We will evaluate the performance degradation of the molybdenum SPD cassette.
Protect your equipment from lightning surges! Reliable and safe lightning protection transformer.
We will respond quickly to lightning rod installation work, inspections, and maintenance in Aichi Prefecture.
We will respond quickly to lightning rod installation work, inspections, and maintenance in Aichi Prefecture.
We will respond quickly to everything from the installation of lightning rods to inspections and maintenance in Toyota City.
A book that includes the importance of lightning rods and key points regarding lightning rod measures related to lightning rod inspections.
We will respond quickly to lightning rod installation work, inspections, and maintenance in Aichi Prefecture.
We will respond quickly to lightning rod installation work, inspections, and maintenance within Aichi Prefecture!
We will respond quickly to lightning rod installation work, inspections, and maintenance within Gifu Prefecture.
We will respond quickly to lightning rod installation work, inspections, and maintenance within Osaka Prefecture.
Are you having trouble with malfunctions, errors, or voltage fluctuations? Are you struggling with lightning protection? The EP filter will solve your problems!
UL94V-0 flame retardant performance, IP65 dust and waterproof performance, can be assembled in 4 minutes, suitable for both indoor and outdoor use. Input 2 circuits.
Do not attract lightning, do not let it fall! It is a completely new concept of lightning protection equipment.
The cutting-edge SPD that integrates the advantages of Class 1 SPD and Class 2 SPD.