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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At the TECHNO-FRONTIER 2025 Power System Exhibition, we were fortunate to connect with many people this year. Thank you to everyone who visited us. - Nikkou Electric's new base, Satellite Akiba (Tokyo, Akihabara), opened in February 2024. We aim to create a facility that connects our sales team, factory technology, and the web in real-time to propose the most suitable transformers to our customers. If you have any issues regarding transformers, coils, or reactors, please feel free to consult Nikkou Electric. We will propose the optimal transformer through discussions with our customers.