SPD for devices (Surge Absorber) LT-C Series
LT-C12G801W、LT-C14G801W、LT-C32G801W、LT-C34G801W、LT-C35G102W
European Integration Standards (EN) UL Standard Certification Class 2 (JIS C 5381-11) Compatible Surge Absorber / Surge Protector
Domestic production for peace of mind, stable supply of high-quality products. Compact and easy to integrate into equipment. Protects devices from induced lightning surges with a single unit, featuring SPD function display with disconnection mechanism. Compatible with induced lightning. Protects devices from lightning surges entering through power supply and grounding (earth). JIS compliant. A standard SPD that can be installed in distribution boards and sub-distribution boards. SPD, lightning arresters (such as arresters and surge protectors), 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. Built-in disconnection device / SPD function indicator - Prevents smoke and fire from SPD by incorporating a disconnection device during ZnO element degradation - Equipped with an SPD function indicator for the disconnection mechanism 2. Compact and space-saving - Integrated line-to-line and line-to-ground surge protection in one unit - Achieves miniaturization by using multi-terminal elements, maintaining the same dimensions from 200V to 500V 3. Reliable lightning surge resistance - Maximum discharge current of 5kA (8/20μs), resistant to large lightning surges - Withstands 1000A lightning surges for 500 cycles, ensuring long lifespan 4. Complies with RoHS regulations
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Applications/Examples of results
Protect devices from lightning surges entering through 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 2-wire, single-phase 3-wire, three-phase 3-wire, 1φ2W, 1φ3W, 3φ3W, AC200V, AC400V, AC500V.
catalog（2）
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Otowa Electric Industry Catalog Device SPD LT-C 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.
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