High performance, compact, and lightweight for indoor use.
Compact and lightweight type developed for indoor use Compliant with the Ministry of Land, Infrastructure, Transport and Tourism's Standard Specifications for Public Building Construction (GLI-6G, GLI-6SG) JIS C 4608 (GLI-6G, GLI-6SG) GLI-3G: For rated voltage 4.2kV, alternating discharge current 2500A GLI-6G: For rated voltage 8.4kV, alternating discharge current 2500A GLI-6SG: For rated voltage 8.4kV, alternating discharge current 5000A Protects equipment from lightning surges entering from high voltage and extra high voltage distribution lines. JEC compliant. Compatible with up to 3.3kV and 6.6kV. For indoor use. Lightning arresters (arresters, SPD, LA, surge protectors, etc.), lightning countermeasure products, lightning surge countermeasure products, induced lightning countermeasures, manufactured by Otowa Electric Industry, a specialist in lightning protection.
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basic information
*Features* 1. Excellent protection performance The internal structure has performance equivalent to the lightning arresters supplied to various power companies and JR companies. 2. Cost-effective due to indoor-specific design 3. Compact and lightweight, making installation and handling easy 4. Compliant with RoHS regulations
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Applications/Examples of results
【Purpose】 Installed in power receiving equipment (cubicles) to protect devices from lightning surges. Series gap type, porcelain insulator shape, zinc oxide lightning arrester (Aresta, LA)
catalog（5）
Download All Catalogs
Otowa Electric Industry Catalog: 3.3kV, 6.6kV Indoor Surge Protectors GLI-3G, GLI-6G, GLI-6SG
Otowa Electric Industry Catalog: Surge Arresters with Disconnecting Mechanism for 3.3kV and 6.6kV Cubicles CA-3H, CA-3SH, CA-6H, CA-6SH
Otowa Electric Industry General Catalog
Otowa Electric Industry Catalog: 22kV, 33kV High Voltage Distribution Polymer Surge Arresters MPGL Series
Otowa Electric Industry Catalog Harmonic Pro GLI-L24L
Company information
OTOWA is the only manufacturer in Japan specializing in lightning protection, having explored "lightning" since its establishment. We want to create a safe and secure society that does not fear the natural threat of "lightning." We will realize this wish with our advanced lightning protection systems. ◆ A Wide Range of Products Available We offer a variety of products, including surge protectors for power distribution, as well as those for offices, factories, railway vehicles, and general households. We also accommodate custom orders, so please feel free to consult with us. ◆ Consulting for Lightning Protection Lightning protection varies depending on various conditions such as location. OTOWA will propose the most suitable lightning protection measures for those conditions. ◆ World-Class Lightning Testing Facilities Using top-class testing facilities and a diverse range of testing equipment, we conduct product evaluation tests and development in-house. Our achievements are highly regarded, and we also accept contract testing (Lightning Technology Center). ◆ Unique Quality of Zinc Oxide Devices We produce zinc oxide (ZnO) devices under strict management. These devices are the heart of surge protective devices (SPDs) and are indispensable for lightning protection.