European Integration Standards (EN) UL Standard Certification Class 2 (JIS C 5381-11) Compliance
Compact and space-saving Lightning surge protection. Protects equipment from lightning surges that enter through power sources and grounding. Complies with JIS standards. A standard SPD that can be installed in distribution boards and sub-distribution boards. Manufactured by Otowa Electric Industry, a specialist in lightning protection products, including SPDs, lightning arresters (such as arresters and surge protectors), and lightning surge countermeasures.
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basic information
*Features* 1. Compact and space-saving Integrated protection for line-to-line and line-to-ground surge with one unit. 2. Reliable lightning surge resistance Maximum discharge current of 5kA (8/20μs), resistant to large lightning surges. Endures 500A for 500 times of lightning surges, ensuring long lifespan. 3. Compliant with RoHS restricted substances.
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Applications/Examples of results
Protects equipment from lightning surges entering from the power supply (lightning-induced protection). Class 2 compatible power supply SPD (surge protector, arrester). Used built-in for equipment such as working machines. Single-phase two-wire, 1φ2W, AC200V.
Company information
OTOWA is the only manufacturer in Japan specializing in lightning protection, having explored "lightning" since its founding. We want to create a safe and secure society where people are not afraid of the natural threat of "lightning." We will realize this wish with our advanced lightning protection systems. ◆ A wide range of product lineup 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 equipment and a variety of testing facilities, 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 essential for lightning protection.
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