"Preventing lightning damage in advance" is a lightning rod that does not attract lightning but instead keeps it away.
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.
The expansion of the ground electrode area due to the effects of carbon fiber and the significant reduction of surge resistance!
Proven durability and high performance backed by years of history! Used in public institutions, chemical plants, dam facilities, and more.
We provide import and sales of products as well as various technical support.
This is a comprehensive catalog of external lightning protection systems such as lightning rods and lightning conductors.
Ministry of Land, Infrastructure, Transport and Tourism Building Equipment Design Standards Compliance Products Class 1 and 2 (JIS C 5381-11) Compatible
It has a simple structure and can be used for electric shock prevention in control panels.
【New JIS Compliant Hardware】Allows for installation using bolt fastening without damaging the structure itself! Rebar clamp
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.
Protects the line-to-line and line-to-ground connections of a single-phase two-wire circuit with one unit.
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
European Integration Standards (EN) UL Standard Certification Class 2 (JIS C 5381-11) Compliance
Introducing a video of the installation of a lightning rod for lightning strike suppression on a deep Earth exploration vessel!
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.
Excellent grounding effect! Featuring an economical grounding resistance reduction material that is easy to install and also provides corrosion prevention effects.
Compact size, protects between lines and ground with one unit.
Contract testing and tours (by appointment) are available at the Thunder Technology Center (equipped with testing facilities and equipment related to lightning).
For 2-wire system, for 3-wire system, for RS485 line, for RS422 line.
The lightning arrester features a double skirt structure that excels in dirt resistance and has low leakage current, making it suitable for harsh environments such as salt damage areas.
Compact and lightweight, making lightning intrusion "visible."
Lightning rod component support pipe mounting hardware
Lightning rod product grounding resistance reduction material SK Earth
You can rent the suppression-type lightning rod "Lightning Dome," which does not strike lightning. Our company is the only authorized dealer for PDCE rentals in the country.
A new solution that does not induce and attract conventional lightning, but rather prevents lightning strikes from occurring altogether. That is the "Lightning Barrier."
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.
Adopting a modular attachment and detachment method for the main body structure, achieving ease of SPD replacement.
This is a comprehensive catalog of internal lightning protection systems, including direct strike and induced lightning combined type SPDs.
Lightning-resistant equipment, surge protection devices, disconnector-type lightning arresters.
Protect your equipment from lightning surges! Reliable and safe lightning protection transformer.
For the protection of low-voltage power circuits! SPD to protect the power supply section of electrical equipment from lightning surges.
Power supply SPD with pressure-resistant explosion-proof structure used in explosion-proof areas such as petrochemical plants.
Protect communication devices from abnormal voltage! Communication Smart SPD with recommended replacement indication feature.
A wide variety of surge protection devices to protect important equipment and data from lightning damage!
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.
Surge protector for PoE Plus compatible Ethernet that can be used without grounding work JPOE-B2-1!
Cutting the onslaught of lightning surges! Rack-mounted transformer SIT that fits perfectly in a 19-inch rack.
Cutting the impact of lightning surges! Lightning-resistant transformers (SIT) that achieve high protective characteristics and high performance.
Cost reduction for grounding work is possible! A wide range of applications from grounding at substations to grounding for hazardous material tanks and storage facilities【Ground Resistance Reduction Material Nippierth 2】.
For signal lines (SL-GVJ series), for telephone lines (SL-TJ series), slim type.
The same external dimensions as JIS standard circuit breakers, protecting between phases and to ground with a single unit.
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 JIS C 5381-21 Corresponding
Ministry of Land, Infrastructure, Transport and Tourism Standard Specifications for Public Building Construction Conforming Products Ministry of Land, Infrastructure, Transport and Tourism Building Equipment Design Standards Conforming Products JIS C 5381-21 Compliant
For RS485 lines, for RS422 lines, for RS232C lines, for high current signals.
Ministry of Land, Infrastructure, Transport and Tourism Standard Specifications for Public Building Construction Conforming Products Ministry of Land, Infrastructure, Transport and Tourism Building Equipment Design Standards Conforming Products JIS C 5381-21 Compliant
High-performance triple-sealed lightning-resistant transformer *"Surge Shelter" is a registered trademark of Otowa Electric Industry Co., Ltd.
European Integration Standards (EN) UL Standard Certification Class 2 (JIS C 5381-11) Compatible Surge Absorber / Surge Protector
For signal lines, telephone lines, and control power circuits, housing 10 circuits in one unit.
6.6kV distribution lightning arrester and lightning protection device, 1500V DC lightning arrester tester
Remove high-frequency noise from the power cable.
Lightning rod component support pipe mounting base
Lightning rod products - conductor lead-out fittings
Lightning rod component protective tube mounting hardware
Lightning rod products - Electrical grounding terminal box
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.
Adoption of a double-structured three-dimensional capacitor suppresses lightning strikes. Patents obtained in Japan and Europe and the United States.
Easy-to-use lightweight/compact type! Suitable for various applications such as security cameras and disaster prevention radios.
Durability that withstands volcanic gases from Hakone's Owakudani! Used in residential homes and small facilities.
Automatically reset the breaker! The number of breaker resets is displayed on a 3-digit LED.
Installation on the roof! Discussing and installing a method that can address weight and wind pressure concerns.
As a lightning protection measure! Installed at a height of about 20 meters from the ground.
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.
Protect buildings, facilities, and equipment from damage caused by lightning surges that conventional lightning rods cannot avoid!
Unfortunately, there are not a few tragic accident cases caused by lightning strikes to trees.
Leave the lightning protection equipment for temples and shrines to us.
All electromagnetic wave shielding is here. Please visit our permanent showroom.
The permanent showroom is open! Experience the high-performance shielded room.
The permanent shield room shield tent is currently on display in the showroom.
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.
Compatible with JIS standards, solving direct lightning strikes! We protect solar panels, monitoring devices, and power conditioners from lightning.
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.
The cutting-edge SPD that integrates the advantages of Class 1 SPD and Class 2 SPD.
Adopting a modular attachment and detachment method for the main body structure, achieving ease of SPD replacement.
Equipped with a deterioration display function for SPD, which has been highly requested in the conventional DEHNguard series.
The main body structure adopts a modular attachment and detachment method, enabling ease of replacement for the SPD.
The main body structure adopts a modular attachment and detachment method, enabling ease of replacement for the SPD.
The main body structure adopts a modular attachment and detachment method, achieving ease of replacement for the SPD.
This is a 4-outlet power strip with a built-in Class 3 SPD (Surge Protective Device).
Relay terminal used for combination wiring of DEHNblocM and DEHNguard.
Class 1 SPD compatible with 760V circuit. Designed for wind power generation.
Class 2 SPD optimal for wind power generation systems.
Newly developed Class 1 SPD applicable to solar power generation systems.
Class 2 SPD specifically for solar power generation systems with built-in fuse.
Gap-based Class 1 SPD compatible with circuits up to DC220V for direct lightning strikes.
Module with deterioration monitoring function for direct lightning strikes
SPD for general LSA terminals (Krone terminals) on telephone lines.