Plugin type that allows only the SPD main unit to be replaced.
UL certification Ministry of Land, Infrastructure, Transport and Tourism Standard Specifications for Public Building Construction compliant product Ministry of Land, Infrastructure, Transport and Tourism Building Equipment Design Standards compliant product Class II & III (JIS C 5381-11) compliant Protects equipment from lightning surges entering through power sources and grounding. Inductive lightning protection. Protects equipment from lightning surges entering through power sources and grounding. JIS compliant. A standard SPD installed in distribution boards and sub-distribution boards. SPD, lightning arresters (such as arresters and surge protectors), lightning protection products, lightning surge protection products, inductive lightning protection, manufactured by Otowa Electric Industry, a specialist in lightning protection.
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basic information
*Features* 1. Efficiency and Compactness Integrated design combining each SPD reduces wiring labor and significantly shortens work time. 2. Plug-in Type Only the SPD main unit can be replaced. 3. Safety Features During Degradation Built-in disconnection device for degradation. SPD function display: Normal - Blue, Degraded - Red. Degradation contact output compatible with c contacts (a contacts and b contacts). 4. Excellent Responsiveness and No Continuous Current Response speed: Less than 3 nsec. Imax: 40kA. 5. Mounting via DIN Rail. 6. Compliance with RoHS Restricted Substances.
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Protects equipment from lightning surges entering from the power supply (lightning protection compliant). Class 2 compliant power supply SPD (surge protector, arrester). Single-phase 2-wire, single-phase 3-wire, three-phase 3-wire, three-phase 4-wire, 1φ2W, 1φ3W, 3φ3W, 3φ4W, AC100V, AC200V, AC400V, for lighting, for power.
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Otowa Electric Industry Catalog Power Supply SPD LS Series LS-T Series
Otowa Electric Industry General Catalog
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.