Manufacturing tailored to customer specifications. We have a proven track record in a wide range of fields, including semiconductor manufacturing equipment, medical devices, broadcasting equipment, and automotive-related products.
■ Large Product Manufacturing Range Single-phase Transformer ~ 150kVA (50/60 Hz) Three-phase Transformer ~ 200kVA (50/60 Hz) Reactor ~ Equivalent to 50kVA *1 Shape: Can be discussed separately *2 High current reactor (300A–1500A) Responds with copper bar winding (maximum 2P 0.5t–1.2t-300w) *3 Harmonic countermeasure products are also available ◎ High Current Transformers 【Features】 - Uses stack coils, supports up to 3000A - Insulation type: H type compatible - RoHS compliant ◎ Reactors 【Features】 - Copper bar winding for high-frequency compatibility, achieving miniaturization - Available in 2-legged, 3-legged, and 5-legged types - Insulation type: H type compatible - RoHS compliant ■ Cut Core Manufacturing Range Single-phase Type Core Size: CS6.3 – CS2500 : SL1700 – SL7500, etc. Three-phase Type Core Size: SE201 – SE215, etc. ■ NCW Transformers 【Features】 - Low cost, high insulation - Storage space approximately 1/2 - Significant reduction in device weight - Improved work efficiency - Significant reduction in standby power consumption
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basic information
From April 1, 2022, our headquarters and factory have adopted 100% renewable energy electricity. The products of Nikkou Electric are powered by CO2-free electricity. At Nikkou Electric, we consistently handle everything from the design to the manufacturing and sales of transformers, coils, and reactors in Japan, tailored to our customers' specifications. We offer a wide range of transformers, including compact and energy-efficient NCW transformers, complex toroidal transformers, large commercial transformers, and large reactors (copper strip wound) used in solar power and wind power generation. 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. In addition to manufacturing transformers, we also undertake the assembly of power-related unit products. Please do not hesitate to reach out for a consultation.
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※Custom-made products tailored to the customer's specifications require confirmation.
Applications/Examples of results
There is a proven track record of adoption in a wide range of fields, including semiconductor manufacturing equipment, medical devices, broadcasting equipment, and vehicle-related applications. - FA equipment (machine tools) - Uninterruptible Power Supply (UPS) - Power conditioners - Air conditioning systems - Electric vehicle (EV) fast chargers - Railways and ships There is a significant track record of adoption in natural energy generation, including solar power and wind power.
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The "Osaki Industrial Fair 2025" is scheduled to be held on October 17 (Friday) and 18 (Saturday) of the 7th year of Reiwa!! https://sangyo-osaki.com/2025/08/28/osirase/ This time, we will be exhibiting mainly from our Sendai office. Please feel free to stop by our booth. 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. ☆☆☆☆★☆☆☆☆★☆☆☆☆★☆☆☆☆★☆☆☆☆ As the general agent for floor heating systems and snow melting systems, we respond to diverse needs not only in general residences across Tohoku but also in welfare facilities and public institutions, with the latest system variations and comprehensive total support. You can experience comfortable warmth from the morning with heat stored overnight. The "storage heating floor heating system" that utilizes nighttime electricity is an economical and ideal system for keeping your head cool and your feet warm. Since it does not use any fire indoors and does not require space for heating equipment, it is perfect for daycare centers, kindergartens, and welfare facilities.