SPD Separator "DSP103A" (Nikko Electric Manufacturing Co., Ltd.)
Nichiko Electric Manufacturing Company
Achieve space-saving for the board! Prevent unnecessary operations caused by lightning surge currents with the newly developed electronic control method!
The "DSP103A type" is a dedicated protector that detects fault currents in SPDs (surge protective devices) and automatically disconnects them. It can be used as an SPD separator according to JIS C5381-12, which pertains to the selection and application standards for SPDs. By adopting new technology, it achieves high performance and high reliability. 【Features】 ■ Prevents unnecessary operation due to lightning surge currents with a newly developed electronic control method ■ Disconnects a wide range of currents from short circuits to continuous flow during SPD failure ■ Expands the range of lightning surge currents with a newly developed contact rebound suppression method ■ With a frame size of 100A, it supports Class I SPDs, achieving space-saving in panels * For more details, please refer to the PDF materials or feel free to contact us.
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【Specifications (Partial)】 ■ Number of poles and applicable phase wiring: 3 poles (can be used as 2 poles)・Three-phase 3-wire, single-phase 3-wire, single-phase 2-wire ■ Applicable system voltage and frequency: AC100V, 200V 50/60Hz ■ Impulse withstand voltage: 8kV ■ Accessories (optional): Alarm switch, auxiliary switch ■ External dimensions: 155×90×82mm *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Download All Catalogs![Nikko Electric Manufacturing Co., Ltd. Surge Protective Device Separator (SPD Separator) DSP103A [Nikko Electric Co., Ltd., a transformer manufacturer in Miyagi Prefecture]](https://image.mono.ipros.com/public/catalog/image/01/0fe/539012/IPROS42584931899982741963.jpeg?w=120&h=170)



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The booth for the TECHNO-FRONTIER2025 Power System Exhibition has been announced. The Nikkou Electric booth is 【4-F36】. Exhibition: "TECHNO-FRONTIER2025 Power System Exhibition" Dates: July 23 (Wednesday) to July 25 (Friday), 2025 Time: 10:00 AM to 5:00 PM Location: Tokyo Big Sight, West Exhibition Hall Booth: 【4-F36】 We look forward to connecting with many of you this year as well. Please be sure to stop by our booth! Nikkou Electric's new base, Satellite Akiba (Tokyo, Akihabara), opened in February 2024. We aim to connect our sales team with factory technology and the web to provide real-time proposals for the most suitable transformers for our customers. If you have any issues regarding transformers, coils, or reactors, please feel free to consult with Nikkou Electric. We will propose the optimal transformer through discussions with our customers.