Power supply surge arrester - List of Manufacturers, Suppliers, Companies and Products

Power supply surge arrester Product List

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Class II compatible power supply SPD "PMZ type"

Class II compatible power supply SPD "PMZ type"

Space-saving type suitable for built-in devices! SPD that protects the AC power circuit from lightning surges.

The "PMZ type" is a power supply SPD (surge protective device) suitable for incorporation into devices such as PCS (power conditioners) used in solar power generation and within lighting panels. In the event of degradation failure, it prevents abnormal heating through its built-in disconnection mechanism. It is equipped with a highly visible LED for degradation failure indication. 【Features】 ■ Space-saving design suitable for incorporation into devices ■ Can simultaneously protect between lines and between ground ■ Complies with JIS C 5381-1 Class II ■ Compliant with the Ministry of Land, Infrastructure, Transport and Tourism's Building Equipment Design Standards and the Ministry's Standard Specifications for Public Building Construction ■ Compliant with RoHS Directive For more details, please refer to the catalog or feel free to contact us.

  • Lightning protection

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Power Supply SPD LGL Series

Power Supply SPD LGL Series

The response speed is less than 3 nanoseconds due to gaplessness.

Ministry of Land, Infrastructure, Transport and Tourism Public Building Construction Standard Specifications Compatible Product Ministry of Land, Infrastructure, Transport and Tourism Building Equipment Design Standards Compatible Product Compliant with JIS C 5381-11 *When used as an SPD for grounding, an SPD external separator is not required. Protects equipment from lightning surges entering through power and grounding (earth). Inductive lightning compatible. Protects equipment from lightning surges entering through power and grounding (earth). Compliant with JIS. A standard SPD that can be installed in distribution boards and sub-distribution boards. SPD, lightning arresters (such as arresters and surge protectors), lightning protection products, lightning surge countermeasure products, inductive lightning countermeasures, manufactured by Otowa Electric Industry, a specialist in lightning protection.

  • Tunnel construction
  • Lightning protection
  • Power distribution and control panels

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Power Supply SPD for Solar Power System PUSA-0640-YS

Power Supply SPD for Solar Power System PUSA-0640-YS

Class 2 (JIS C 5381-31) compliant

DC Power Protection for Solar Power Generation Systems For DC 660V, 1060V, and 1500V Designed to withstand direct lightning strikes. Protects equipment from lightning surges that enter through power sources and grounding. Complies with JIS standards. Handles the diversion components of direct lightning strikes and is installed in distribution boards and sub-distribution boards. Manufactured by Otowa Electric Industry, a specialist in lightning protection products, including SPD, lightning arresters (such as arresters and surge protectors), and measures against induced lightning and lightning surges.

  • Lightning protection

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Pressure-resistant explosion-proof power supply SPD "EX-P type"

Pressure-resistant explosion-proof power supply SPD "EX-P type"

Power supply SPD with pressure-resistant explosion-proof structure used in explosion-proof areas such as petrochemical plants.

The "EX-P type" is a pressure-resistant explosion-proof structure power supply SPD (surge protective device) used in explosion-proof areas such as petrochemical plants and heavy chemical factories. It implements the MZS-200AV type power supply SPD compliant with JIS C 5381-1 Class I and II. 【Features】 ■ The MZS-200AV type is equipped with a deterioration display function and an alarm contact output function for deterioration. ■ Certified for explosion-proof equipment (Certification Number TC19315). ■ Applicable gas or vapor explosion grade and ignition degree: IIBT6 (For explosive gases with an ignition temperature exceeding 85°C and below 100°C). For more details, please refer to the catalog or feel free to contact us.

  • Lightning protection

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Power supply SPD LT-121, LT-122

Power supply SPD LT-121, LT-122

Protects the line-to-line and line-to-ground connections of a single-phase two-wire circuit with one unit.

Ministry of Land, Infrastructure, Transport and Tourism Standard Specifications for Public Building Construction Compliant Products Ministry of Land, Infrastructure, Transport and Tourism Building Equipment Design Standards Compliant Products Class 2 (JIS C 5381-11) Compliant Protects equipment from lightning surges entering through power supply and grounding (earth). Induced lightning compatible. Protects equipment 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, surge protectors, etc.), lightning protection products, lightning surge protection products, induced lightning countermeasures, manufactured by Otowa Electric Industry, a specialist in lightning protection.

  • Lightning protection

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