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.

• Other measurement, recording and measuring instruments

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.

• Testing Equipment and Devices
• Other measurement, recording and measuring instruments

A compact seismic isolation device that can be freely adapted to existing locations. ■Features■ ■ With a standby mode that has no start mechanism, it can respond immediately to seismic motion, providing significant effectiveness. ■ No construction is required; it can be implemented simply by placing it, and there is no need for a reset after an earthquake. ■ Easy installation during relocation or equipment expansion, and connections are possible. ■ Low friction resistance enables smooth damping. ■ Prevents twisting of the main body. ■ Prevents the main body from lifting. ■ Total thickness is only 90mm. ■ For more details, please contact us.

• Other safety equipment

Earthquake measures are particularly necessary in computer rooms and communication equipment rooms. By providing seismic performance to the free access floor, we prevent shifting and collapse of the floor, protecting both the equipment and the free access floor! Directly fix the frame to the floor slab with anchors! PA-type seismic frame ■□■ Features ■□■ ■ By fixing the seismic reinforcement frame (V-shaped members) installed between the columns to the floor slab with anchors (Hilti), this method transmits horizontal forces to the floor surface. ■ Ideal for communication equipment rooms, computer rooms, and electronic calculation rooms. ■ Installation work Just like general free access floors, wiring for power and signal cables can be done, and installation is possible even while the equipment is in operation. ■ For more details, please contact us.

• Vibration Monitoring

Earthquake measures are particularly necessary in computer rooms and communication equipment rooms. By providing seismic performance to the free access floor, we prevent shifts and collapses of the floor, protecting both the equipment and the free access floor! We interconnect the columns to fix them mutually, linking the entire floor like a single panel! PB-type seismic frame ■□■Features■□■ ■ The method fixes the columns mutually with horizontal bracing members, connecting the entire floor like a single panel and dispersing horizontal forces. ■ Seismic reinforcement is possible for existing free access floors without moving or stopping equipment, and without damaging the slab. ■ Installation work can be done similarly to general free access floors, allowing wiring for power and signal cables, and can be laid even while equipment is in operation. ■ Due to its unit structure, it can be easily installed on existing floors. ■ For more details, please contact us.

• Vibration Monitoring

Earthquake measures are particularly necessary in computer rooms and communication equipment rooms. We provide seismic performance for free access floors to prevent shifting and collapsing, protecting both the equipment and the free access floor! It functions as an integrated duct floor, securely fixing the floor and equipment to the building's floor with the SD-type equipment fixation method. ■□■ Features ■□■ ■ It functions as an integrated part of the duct floor, transmitting the combined forces acting on the free access floor during an earthquake, as well as the forces acting on the equipment fixation brackets trying to topple or move the equipment, to the building floor slab through the seismic frame. ■ Effective when anchor fixation is not possible. ■ Installation work can be done similarly to general free access floors, allowing for wiring of power and signal cables, and can be installed even while the equipment is operational. ■ Due to its unit structure, it can be easily installed on existing floors. ■ For more details, please contact us.

• Vibration Monitoring

Earthquake measures are particularly necessary in computer rooms and communication equipment rooms. We provide seismic performance to free access floors to prevent shifting and collapsing, protecting both the equipment and the free access floor! Lock the panels to secure evacuation routes on the floor! Anti-lifting panels. ■□■ Features ■□■ ■ Anti-lifting panels to secure evacuation routes on the floor. ■ Greatly enhances the safety of operators during disasters, making evacuation easier under more severe conditions. ■ Locks can be applied with simple tools to prevent the panels from lifting. ■ Installation work can be done similarly to general free access floors, allowing wiring for power and signal cables, and can be laid even while equipment is operational. ■ Due to the unit structure, it can be easily installed on existing floors. ■ For more details, please contact us.

• Vibration Monitoring

In earthquake measures for information systems, while the main equipment is often addressed, the measures for computers and furniture tend to be overlooked. At Showden Corporation, to address this issue, we have prepared earthquake-resistant devices for OA equipment and furniture that can be easily installed with simple modifications on-site. We use materials that do not damage the target equipment, allowing for flexible responses to layout changes. Secure small devices within racks with bands to prevent movement and falling during an earthquake! Magic Band ■□■Features■□■ ■Belt for preventing movement of small devices such as modems and hubs within racks ■Can be cut to the desired length and easily adjusted for installation ■Velcro type for easy attachment and removal ■Length can be adjusted even if the dimensions of the equipment change, allowing for repeated use ■For more details, please contact us.

• Vibration Monitoring

In earthquake measures for information systems, while the main equipment is often addressed, the measures for computers and furniture tend to be overlooked. At Showden, to address this issue, we have prepared seismic devices for OA equipment and furniture that can be easily installed with simple modifications on-site. We use materials that do not damage the target equipment and can freely accommodate layout changes. Stoppers for preventing movement and tipping of cabinets and printer equipment with levelers ■□■ Features ■□■ ■ Prevents horizontal movement by increasing the installation area of the leveler ■ Easy to install as it simply requires insertion under the leveler ■ Can also be used as a movement prevention holder for small casters ■ For more details, please contact us.

• Vibration Monitoring

The communication SPD SG series is an SPD that protects FA equipment and instrumentation devices from lightning surges that invade signal and communication lines.

• Solar power generator

The active installation and introduction of "new energy" sources such as solar power and wind power are progressing. However, these new energy facilities are exposed to various risks, including troubles caused by lightning strikes. In particular, solar power systems are vulnerable to lightning threats due to the many cables, wiring points, and control devices, such as the cables connecting solar modules and the connection boxes to the power system. At Showden, we can provide appropriate lightning protection measures for solar power systems of all configurations, tailored to purposes such as mega-solar projects, offices, and factories. [We are currently offering a free collection of lightning protection case studies by power generation system] [For more details, please download the catalog or feel free to contact us]

• Other safety equipment

"Shellta" protects important equipment safely and reliably from harsh external environments through engineering across various fields including lightning damage, earthquakes, networks, and security. It utilizes lightweight, high-performance sandwich panels that exhibit excellent airtightness, thermal insulation, and weather resistance. The shelter size can be designed flexibly, with options for integrated (container-type) or on-site assembly types. It is designed with specifications optimal for the installation environment. Stable temperature management through ventilation and air conditioning equipment protects important devices from heat. Assembly production of internal equipment is possible. We also provide maintenance services for the shelter's exterior, as well as its internal facilities. With rapid response to failures, you can use it with peace of mind even after installation. For more details, please download the catalog or contact us.

• Other security

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].

• Other safety equipment

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.

• Other energy equipment

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.

• Other safety equipment

The "Lightning Risk Diagnosis Service" is a service that allows you to quickly understand the "lightning risk" faced by facilities such as factories and buildings simply by answering a few easy questions online! ■ Easy-to-understand "5-Point Comprehensive and Individual Evaluation" A report that clearly explains the potential hazards based on six items: <Region, Building, Human Life, Fire, Equipment, and Downtime> will be displayed instantly. ■ On-site diagnosis by experts is also available Our specialized staff will visit factories and buildings in Japan to provide a more detailed lightning risk assessment and propose solutions. (This service is chargeable) We also offer lightning protection systems, including design, construction, and maintenance. *For more details about the service, please refer to the "catalog"! Feel free to contact us. 【Exhibiting at the Crisis Management Industry Exhibition 2015 (RISCON)】 Date: October 14 (Wed) - 16 (Fri), 2015, 10:00 AM - 5:00 PM Venue: Tokyo Big Sight (Booth Number: 1K12)

• Other services

"Kappa-kun" is a product that can be used as a simple grounding electrode by allowing the moisturizing agent filled in the main body to penetrate into the concrete. It can be used for grounding to prevent electric shock in aerial work platforms and heavy machinery, as well as for auxiliary electrodes during ground resistance measurements, allowing for easy acquisition of stable ground resistance. 【Features】 ■ Easy installation! Just connect the terminals or clips during use ■ Ultra-lightweight at 2.5 kg! Compact and easy to carry ■ Can be reused as a grounding electrode by replenishing with tap water ■ The gel-like moisturizing agent retains moisture from the subgrade surface, stabilizing ground resistance ■ Patent obtained (No. 5839430) For more details, please refer to the catalog. Feel free to contact us with any inquiries. ★ This product will be exhibited at the "JECA FAIR Electrical Industry Exhibition 2016" ★

• Other safety equipment

At Showden Co., Ltd., we have introduced a "Short-Circuit Current Testing Device" aimed at further pursuing the safety of our developed products. This device evaluates the safety of equipment connected to power sources (such as power supply SPDs, power supplies, and distribution boards) against large AC and DC currents. The device allows for the simulation of short-circuit accidents in AC power sources, DC power sources, and solar power systems through adjustable output voltage and current, and it will be utilized in the development of various products. 【Features】 ■ Capable of conducting new JIS (JIS C 5381-11:2014) safety tests ■ The main power circuit can handle large currents, while the auxiliary power circuit can apply high voltages ■ By combining an impulse generator, it can apply impulse voltage and current to the sample while the power is supplied ■ Control over the timing of auxiliary power activation and the timing of impulse application For more details, please refer to the catalog or feel free to contact us.

• Testing Equipment and Devices

The "AGN Series" is a power supply SPD (surge protective device) that protects all power supply equipment from lightning surges that enter through distribution lines. In the event of a failure due to lightning energy exceeding expectations, it employs the safety disconnection technology "SITS" that can interrupt short-circuit currents. Additionally, it is a high-end model featuring a plug-in design, fault indication, and alarm contacts (optional). 【Features】 ■ Complies with JIS (JIS C 5381-11:2014) and supports test classes II and I ■ Adoption of safety disconnection technologies "SIT" and "SITS" ■ Fault indication and alarm contacts linked to the thermal separator built into the SPD ■ Can be connected to the primary side of a leakage breaker ■ Unified naming to prevent selection errors of separators (fuses) *For more details, please contact us or refer to the catalog.

• Other safety equipment