Type Certification Approval Number: TC22086X
Explosion-proof SPD panel incorporating JIS-compliant SPD We offer panels that combine a wide variety of products such as SPD for power supply, SPD for signal lines, SPD for LAN, and SPD for grounding. Manufactured by Otowa Electric Industry, a specialist in lightning protection products, including SPD, lightning arresters (such as arresters and surge protectors), lightning countermeasure products, lightning surge countermeasure products, and induced lightning countermeasures.
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*Features* 1. Design of explosion-proof SPD panels tailored to customer requirements We offer panels that combine a variety of products such as SPD for power supply, SPD for signal lines, SPD for LAN, and SPD for grounding. 2. Classification of hazardous locations Usable in Class 1 hazardous locations (Zone 1) and Class 2 hazardous locations (Zone 2) 3. Compliance with factory electrical equipment explosion-proof guidelines (technical guidelines aligned with international standards) TIIS certified products (Ex2015)
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●Explosion-proof specification Explosion-proof structure: Pressure-resistant explosion-proof structure Ex d 2 B T4 Gb Usage location: Class 1/Class 2 hazardous locations Case protection structure: Equivalent to IP54 Certification number: TC22086X 【Applications】 Type certification number: TC22086X, SPD for power supply, SPD for signal lines, SPD for LAN, SPD for grounding, and various other products combined into an SPD panel.
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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.