日幸電機 List of Products and Services

Nikko Electric's new business in home appliance sales【Nikko Appliances】launches its first product! Introducing the 'Handy Fan NKH79'! 【Handy Fan NKH79】 - A handheld fan with a cooling plate and four-speed wind adjustment function. - Equipped with a built-in 3600mAH lithium-ion battery. Safe, with a lithium-ion battery certified by Japan's PSE (Electrical Appliance and Material Safety Law). - Features a bendable handle and comes with a neck strap for easy hanging. - Compact size of 169mm × 56mm × 55mm, weighing 206g, fits comfortably in your hand. - Available in "White."

• Cooling system
• Heating and cooling equipment and facilities
• Safety and consumables

Nikkō Electric's Sendai Sales Office Campaign: [Autumn Grand Appreciation Festival JST Manufactured Crimp Terminals 3% OFF Campaign] is now underway!! JST (Japan Crimp Terminal Manufacturing Co., Ltd.) manufactured crimp terminals are available at a 3% discount from the regular price. The campaign period is from September 1, 2025, to September 30, 2025, for orders placed during this time. If you're even a little interested, feel free to request a quote! Please do not hesitate to contact us! [Inquiries and Orders for the Campaign] For inquiries regarding this campaign, please contact us through the Nikkō Electric website inquiry form (http://www.nikkodenki.com) or call Nikkō Electric Co., Ltd. (0223-34-1121, Sendai Sales Office: Sato).

• Terminal board/equipment storage rack
• Wiring devices
• Power distribution and control panels

◎Effects of Amorphous Transformers - Reduction of Standby Losses Approximately 86% reduction in no-load losses compared to conventional silicon steel plates! - Reduction in Power Costs! By reducing standby losses, the consumption of standby power is minimized, leading to effective reduction in power costs! - Reduction of Greenhouse Gas Emissions An expected reduction of approximately 86% in CO2 emissions compared to conventional transformers!

• Substation equipment
• DC Power Supply
• Photovoltaic power generation system (solar system, energy-saving housing, electricity sales business)

Nikkō Electric Sendai Sales Office Campaign 【Max (MAX) Company Tube Marker Letter Twin Special Price Campaign】!! This applies to orders from August 1 to August 31, 2025. The special price list is available in the downloadable materials! 【Inquiries and Orders for the Campaign】 For inquiries regarding this campaign, please contact us through the Nikkō Electric website inquiry form (http://www.nikkodenki.com) or call 【Nikkō Electric Co., Ltd. (0223-34-1121 Sendai Sales Office: Sato)】.

• Wiring devices
• Label printer

Nikkō Electric Sendai Sales Office Campaign【3% OFF on HellermannTyton Products】!! This applies to orders from July 1 to July 31, 2025. It's a great opportunity for bulk purchases! Even just requesting a quote is fine! 【Inquiries and Quote Requests for the HellermannTyton Product Campaign】 For inquiries regarding this campaign, please contact us through the Nikkō Electric website inquiry form (http://www.nikkodenki.com) or call 【Nikkō Electric Co., Ltd. (0223-34-1121 Sendai Sales Office: Sato)】.

• Wiring devices
• Label printer
• Work tools

Nihon Kōdenki Sendai Sales Office has been protecting safety from snow damage in the Tohoku region for many years through floor heating and snow melting systems. Over the 35 years from 1989 (the first year of Heisei) to 2024 (the sixth year of Reiwa), we have been involved in a total of 482 projects (246 floor heating projects and 236 exterior construction projects). These projects have primarily been carried out in Miyagi Prefecture (181 projects), Yamagata Prefecture (105 projects), and Fukushima Prefecture (90 projects), and have also been expanded to Akita Prefecture, Iwate Prefecture, Niigata Prefecture, and other areas in the Tohoku region, contributing to regional infrastructure development and the provision of comfortable living environments. Notable projects

• Snow melting equipment
• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• Exterior snow melting equipment

It is suitable for preventing falls and ensuring safety in snowy regions, and is widely used from homes to commercial facilities. The snow heater is a mat designed to melt snow and ice, particularly useful for ensuring safe walking spaces in snowy areas. It is easy to install and can be used simply by plugging it into an outlet. It is durable and can be used for long periods in cold regions. There are various sizes and models available, allowing for selection based on specific needs. ◎ Easy installation: Just lay it down and plug it in to start using it, with no construction required. ◎ Rapid snow melting: Quickly melts newly fallen snow, preventing accumulation and freezing. ◎ Durability: Made from high-quality rubber material, it withstands long-term use in cold areas. ◎ Safety design: There is no risk of electric shock even when wet, ensuring high safety. ◎ Diverse options: Available in various sizes and models for stairs, entrances, etc., allowing for selection based on specific applications.

• Snow melting equipment
• Exterior snow melting equipment
• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines

Are you troubled by the freezing and snow accumulation on roads and sidewalks due to the harsh winter cold? With E&C Corporation's "Road Heater," you can solve those problems all at once! This system, boasting a proven track record across the country, dramatically reduces the hassle of preventing freezing and snow removal, providing a safe and comfortable environment. ◎ Reasons to Choose Road Heater - Amazing snow melting power Instantly eliminates freezing and snow accumulation in any location, from highways to sidewalks. Zero hassle of shoveling snow! - Easy and speedy installation The mat-like heater makes installation simple. Set up is completed in a short period, and it shows results immediately. - Proven track record nationwide From Hokkaido to Kyushu, we have over 1.5 million square meters of installation experience since 1955. We deliver peace of mind with trusted quality. - Energy-saving and environmentally friendly Utilizing renewable energy (wind and solar), we contribute to CO2 reduction. Automatic control minimizes unnecessary power consumption. ◎ Perfect for these locations! - Preventing freezing on highways and general roads - Ensuring safety at bridge and tunnel entrances - Preventing slips on sidewalks in front of stations and public facilities For those who want to know more, we have prepared materials summarizing the specifications, installation examples, and achievements of the Road Heater. Download now to ensure your winter safety measures are thorough!

• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• Snow melting equipment
• Paving Materials

[Nikkou Electric Sendai Sales Office Early Summer Grand Appreciation Festival] Hello, this is the office staff of the Sendai Sales Office. May has arrived. Nikkou Electric Sendai Sales Office is holding an Early Summer Grand Appreciation Festival! #JST (Japan Terminal Manufacturing Co., Ltd.) crimp terminals of various types will be available at a 3% discount from the regular price. The period is from May 1 to May 31 for orders received. If you are even a little interested, feel free to request a quote! Please do not hesitate to contact us! Inquiries can be made through our company website's contact form or by calling the Nikkou Electric Sendai Sales Office at (0223-34-1121, Attn: Sato).

• Terminal board/equipment storage rack
• Wiring devices
• Power distribution and control panels

This product achieves excellent efficiency and voltage fluctuation rates, featuring low leakage and a space-saving high-end transformer. It uses a core that maximizes magnetic properties without cutting processes, allowing for high efficiency and compact lightweight design. It can be used in broadcasting equipment, measuring instruments, medical devices, and audio applications. Using a toroidal core, it can be manufactured according to design specifications such as arbitrary winding numbers, inductance, and current values. It supports insulation types from Class A to Class B. RoHS compliance is possible. Production ranges from automatic winding to complex manual winding. ★☆★☆ Regarding inquiries from customers not registered with Ipros ★☆★☆ For inquiries from unregistered Ipros users, please use the related link below: 【Nikko Electric Co., Ltd. Inquiry Form (Please contact us here if you are not registered with Ipros)】 ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★

• others

From April 1, 2022, our headquarters and factory have adopted 100% renewable energy electricity. Nikkou Electric's products are powered by CO2-free electricity. High-frequency transformers and reactors (EI type, ER type, PQ type) - These transformers use ferrite cores and are mainly used in switching power supplies. - Insulation types: We can accommodate type A to type B. - RoHS compliant. *In addition to the above, we also have a track record of large products such as UU type and UI type. Regarding inquiries from customers not registered with Ipros: For inquiries from those not registered with Ipros, please contact us through the related link below: [Nikkou Electric Co., Ltd. Inquiry Form (Please contact us here if you are not registered with Ipros)] ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★

• others

Low Frequency Transformer / Reactor (Stacked Core Type / Cut Core Type) ★☆★☆★☆Since April 1, 2022, our headquarters and factory have adopted 100% renewable energy electricity. Nikko Electric's products are powered by [power transformers generated from CO2-free electricity]★☆★☆★☆ ★☆★☆Regarding inquiries from customers not registered with Ipros★☆★☆ For inquiries from those not registered with Ipros, please use the related link below: [Contact Form for Nikko Electric Co., Ltd. (Please contact us here if you are not registered with Ipros)] ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★

• others

■Production Range Single-phase Transformer: Up to 150kVA (50/60 Hz) Three-phase Transformer: Up to 200kVA (50/60 Hz) Reactor: Equivalent to up to 50kVA *1 Shape: Can be discussed separately *2 High current reactor (300A–1500A) Copper bar winding available (maximum 2P 0.5t–1.2t-300w) *3 Harmonic countermeasures are also available ◎High Current Transformers [Features] - Uses stack coils, supporting 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 *In addition to the above, we also offer dry reactors, AC reactors, and DC reactors, single-phase up to 50kVA, three-phase up to 200kVA, and enclosed types. Please feel free to consult with us. If you are not registered with Ipros, please contact us through the related links below. ↓↓↓↓↓↓↓↓↓↓↓↓ Click here ↓↓↓↓↓↓↓↓↓↓↓

• others

As of April 1, 2022, our headquarters and factory have adopted 100% renewable energy electricity. The products of Nikkou Electric are powered by CO2-free electricity. ■ Production Range Single-phase Type Core Size: CS6.3 to CS2500 : SL1700 to SL7500, etc. Three-phase Type Core Size: SE201 to SE215, etc. Compared to conventional punched types, miniaturization and weight reduction are achievable. The magnetic properties are also excellent, and by using materials like super cores, low loss in high-frequency devices can be achieved. Consideration can be given not only to commercial power transformers but also to high-frequency power transformers. ★☆ Inquiries from customers not registered with Ipros ☆★ For inquiries from those not registered with Ipros, please use the related link below. 【Nikkou Electric Co., Ltd. Inquiry Form (For inquiries from those not registered with Ipros, please contact us here)】 Please reach out through there.

• others

The "NCW Transformer" is a wound iron core transformer with a coil wound on a "ro" shaped coil bobbin, and strip-shaped silicon steel sheets wrapped around both ends of the coil bobbin. By effectively utilizing excellent core materials, significant weight reduction of the device and a substantial increase in work efficiency are expected. Furthermore, since the primary and secondary coils are completely independent, high insulation performance has been achieved. In the downloadable materials, we have prepared three documents using specific figures: NCW Transformer High Efficiency Edition, Space-Saving Edition, and Lightweight Edition. *For more details, please refer to the PDF materials or feel free to contact us. For inquiries from those not registered with Ipros, please use the related link below. [Contact Form for Nikkou Electric Co., Ltd. (For those not registered with Ipros, please contact us here)] Please reach out to us. ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★

• others

During the exhibition period, we will showcase several types of transformers categorized by capacity. Compared to EI-type transformers of the same capacity, NCW transformers excel in "space-saving," "lightweight," and "high efficiency," making it possible to install lightweight transformers in narrow spaces, thereby reducing the burden on workers. Additionally, as a high-efficiency type transformer, it significantly reduces standby power consumption, contributing to carbon neutrality efforts. We sincerely hope you will visit our booth. Date: December 14 (Wednesday) to 16 (Friday), 2022 Location: Tokyo Big Sight, East Hall 7 Booth Number: F-45 ★☆★☆ For inquiries from customers not registered with Ipros ★☆★☆ For inquiries from those not registered with Ipros, please use the related link below: [Inquiry Form for Nikkoh Electric Co., Ltd. (Please contact us here if you are not registered with Ipros)] ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★

• others

As part of our efforts to reduce carbon dioxide emissions, Nikko Electric switched to 100% renewable energy electricity (CO2-free electricity) for our headquarters and factory in Watari starting April 1, 2022, aiming for RE100. As a result, the products manufactured by Nikko Electric will be transformers born from CO2-free electricity. *1 Renewable energy electricity (CO2-free) utilizing renewable energy sources located in Aomori, Iwate, Akita, Miyagi, Yamagata, Fukushima, and Niigata Prefectures (excluding FIT electricity and pumped storage power generation electricity). Nikko Electric will implement further measures towards carbon neutrality by 2050. ★☆ For inquiries from customers not registered with Ipros ☆★ For inquiries from unregistered individuals, please use the related link below: [Nikko Electric Co., Ltd. Inquiry Form (Please contact us here if you are not registered with Ipros)] Thank you.

• others

■ 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

• others

The "Hot Ban" is a snow melting panel heater suitable for preventing snow accumulation and freezing in inspection passages and entrances. Since no paving work is required, it allows for cost reduction and shortening of construction periods. The panels are made of highly durable checkered steel plates and have a slip-resistant surface treatment. 【Features】 ■ No paving work required ■ Suitable for small areas such as stairs ■ Cost reduction and shortening of construction periods possible ■ Panels made of highly durable checkered steel plates ■ Slip-resistant surface treatment (Heavy objects such as vehicles are not allowed to enter) *For more details, please refer to the PDF materials or feel free to contact us.

• Snow melting equipment

"Far Infrared U-Light" is a snow melting device that reduces the labor of snow removal through spot melting using far infrared radiation. You can feel secure on stairs that are prone to slipping due to snow accumulation or freezing. It can be easily installed by simply attaching it to a wall, allowing for quick setup. Additionally, it melts snow in targeted areas such as around gates, pathways, and entrances, alleviating the hassle of snow removal. 【Features】 ■ Easy installation ■ Low cost ■ Clean and safe ■ Long lifespan *For more details, please refer to the PDF materials or feel free to contact us.

• Snow melting equipment
• Exterior snow melting equipment
• Paving of sidewalks, roads, parking lots and stadiums

In the face of an increasingly serious aging society, securing labor for "snow removal" in snowy regions has become difficult, and ensuring snow disposal sites is also a significant issue. To help make life in these harsh snowy areas more comfortable, we propose the "Three-Phase Road Heater." It is easy to install, has a short construction time, and is extremely easy to maintain. 【Features】 ■ Extremely easy to maintain ■ Simple with a short construction time ■ Non-polluting and can be installed in various locations ■ Factory-processed connections for peace of mind *For more details, please refer to the PDF materials or feel free to contact us.

• others

This catalog introduces the wound core transformer "NCW Transformer." Our product is manufactured based on the concept of winding a core around a coil bobbin. It is a transformer that achieves space-saving, lightweight, and high efficiency. Additionally, we have included data comparing the EI type (1kVA) and NCW1000 (1kVA) based on our company's standards. [Contents] ■ Features of the NCW Transformer ■ Comparison of EI type (1kVA) and NCW1000 (1kVA) (based on our company) - Space-saving section - Lightweight section - High efficiency section *For more details, please refer to the PDF document or feel free to contact us.

• others

We would like to introduce the features of the "High Efficiency Edition" of the "NCW Transformer," created based on the concept of winding an iron core onto a coil bobbin. It uses excellent core materials, resulting in minimal losses, and features a no-cut wound iron core structure. As a result, it can significantly reduce standby power consumption. A comparison of the running costs between the EI type (1kVA) and NCW1000 (1kVA) shows an economic effect of an average monthly electricity cost of ¥41,500, which translates to a cost reduction of ¥2,490,000 over five years (compared to our company). [Features] ■ Uses excellent core materials with minimal losses ■ No-cut wound iron core structure → Significantly reduces standby power *For more details, please refer to the PDF document or feel free to contact us.

• others

We would like to introduce the "Space-Saving Edition" of the "NCW Transformer," created based on the concept of winding an iron core onto a coil bobbin. This product features a unique coil bobbin and a wound iron core structure, achieving approximately half the storage space. When comparing the EI type (1kVA) and NCW1000 (1kVA), the vertical type resulted in a width reduction of 101mm, while the horizontal type showed a height reduction of 114mm (compared to our products). 【Features】 ■ Uses a unique coil bobbin ■ Realizes a wound iron core structure → Achieves approximately half the storage space *For more details, please refer to the PDF document or feel free to contact us.

• others

We would like to introduce the "Lightweight Edition" of the "NCW Transformer," which was created based on the concept of winding a core with a coil bobbin. This product makes the most efficient use of excellent core materials, significantly reducing the weight of the device and greatly improving work efficiency. When compared to the EI type (1kVA) at 16.0kg, the NCW1000 (1kVA) weighs only 8.3kg, resulting in a difference of -7.7kg (compared to our products). 【Features】 ■ Maximizes the use of excellent core materials without waste → Significantly reduces the weight of the device → Greatly improves work efficiency *For more details, please refer to the PDF document or feel free to contact us.

• others

The "NCW Transformer" is a wound iron core transformer designed based on the concept of winding an iron core around a coil bobbin, achieving space-saving, lightweight, and high efficiency. The structure features winding on a "U" shaped coil bobbin, with strip-shaped silicon steel plates wrapped around both ends of the coil bobbin. It allows for efficient iron core winding operations and enables winding work using an automatic winding machine. 【Features】 ■ Efficiency in iron core winding operations ■ Winding work possible with an automatic winding machine ■ Complete separation of primary and secondary windings ■ Use of oriented silicon steel plates ■ Full utilization of iron core performance due to no cuts ■ No joints, resulting in minimal leakage flux *For more details, please refer to the PDF document or feel free to contact us.

• others

This product is a "copper strip wound reactor (for high current)" that achieves miniaturization by using copper strips (copper plates) to accommodate high currents. There are 2-leg, 3-leg, and 5-leg types available, and it is also possible to provide products for harmonic countermeasures. The insulation type is compatible with H type (180°C). Our company consistently handles everything from the design to the manufacturing and sales of reactors in Japan, tailored to our customers' specifications. 【Features】 ■ Achieves miniaturization by using copper strips (copper plates) to accommodate high currents ■ Available in 2-leg, 3-leg, and 5-leg types, with options for harmonic countermeasures ■ Insulation type: compatible with H type (180°C) ■ Complies with RoHS standards ■ Case options are also available *For more details, please refer to the PDF document or feel free to contact us.

• others

Nichiyou Electric Co., Ltd. is a company that designs, manufactures, and sells transformers and reactors. This document provides a list of the equipment we possess. We have numerous machines, including "winding machines," "dryers," "guarantee testing equipment," and "inspection devices." [Contents] ■ Main Equipment (1) - Winding Machines, Dryers ■ Main Equipment (2) - Others ■ Quality Assurance Equipment - Guarantee Testing Equipment ■ Inspection Equipment - Inspection Devices *For more details, please refer to the PDF document or feel free to contact us.

• others

"Cut Core Transformer" can achieve miniaturization and weight reduction compared to punch-type core types. It also has excellent magnetic properties, allowing for low loss in high-frequency devices through the use of materials like super core. We encourage consideration not only for commercial power transformers but also for high-frequency power transformers. 【Features】 ■ Achieves miniaturization and weight reduction ■ Excellent magnetic properties ■ Enables low loss in high-frequency devices *For more details, please refer to the PDF document or feel free to contact us.

• others

The "Sohiter Onroof" is an open-type roof heater that can be directly installed on roofs and caps. It is also possible to connect multiple mats to a single power source for installation. The rubber and heating element are integrated through high-pressure molding, ensuring excellent insulation safety. Additionally, it is made of weather-resistant rubber, making it highly durable even on roofs and rooftops exposed to direct sunlight. 【Features】 ■ Weather resistance, heat resistance, and chemical resistance ■ Excellent insulation safety ■ Easy to install as it can be retrofitted ■ Highly durable even on roofs and rooftops exposed to direct sunlight ■ Possible to connect multiple mats to a single power source for installation *For more details, please refer to the PDF document or feel free to contact us.

• Exterior snow melting equipment

The "Road Heating System" has electric heating wires embedded in the pavement, which detect weather conditions and road surface conditions to melt snow on the road and prevent freezing. It has a durability of 15 to 20 years. Thanks to half a century of achievements and technology, it has achieved a long lifespan. It allows for energy-efficient operation with precise temperature control. 【Features】 ■ Maintenance-free ■ Durability of 15 to 20 years ■ Achieved long lifespan through half a century of achievements and technology ■ Energy-efficient operation with precise temperature control *For more details, please refer to the PDF document or feel free to contact us.

• Exterior snow melting equipment

This catalog is for the "Road Heating System" product line. By installing this product, it prevents snow accumulation and freezing on road surfaces, ensuring traffic safety for vehicles and pedestrians. The design heating capacity, heating unit specifications, and control methods are determined by considering the meteorological and geographical conditions of the area, as well as the specific installation location and pavement structure. Please use this for product selection. [Contents (partial)] ■ Overview ■ Features ■ Delivery Examples ■ Product List ■ Design Standards *For more details, please refer to the PDF materials or feel free to contact us.

• Snow melting equipment
• Exterior snow melting equipment
• Paving Materials

Our company uses toroidal cores and can manufacture according to design specifications such as any number of turns, inductance, and current values. Since we use cores that do not require cutting processes and can maximize magnetic properties, it is possible to achieve high efficiency and compactness/lightweight design. These can be used in broadcasting equipment, measuring instruments, medical devices, audio equipment, etc. 【Features】 - High-quality transformers with excellent efficiency and voltage fluctuation rates, low leakage, and space-saving design - Use of cores that do not require cutting processes and can maximize magnetic properties - Capable of achieving high efficiency and compact/lightweight design - Custom manufacturing according to design specifications such as any number of turns, inductance, and current values - Support for complex hand-wound toroids *For more details, please refer to the PDF materials or feel free to contact us.

• others

Our company manufactures large transformers and reactors using various high-frequency materials and silicon steel sheets. We can also accommodate requests for cases, casters, and floor levelers. Leveraging the technology and know-how accumulated over many years, we take full responsibility for design, manufacturing, and inspection in-house. Please feel free to contact us when you need our services. 【Product Lineup】 ■ Large high-frequency transformers/reactors (swf=10–50kHz) ■ Large commercial transformers (f=50/60Hz) ■ Large reactors (f=50/60Hz to about 40Hz) *For more details, please refer to the PDF materials or feel free to contact us.

• others

Our company designs, manufactures, and sells transformers and reactors. Under a thorough quality control system, we produce reliable products. We respond to our customers' needs with a rich lineup of electrical materials. We contribute to the stable supply of electricity necessary for daily life and propose a more comfortable living environment. 【Business Activities】 ■ Manufacturing and sales of transformers for industrial equipment, communication equipment, and medical devices ■ Sales and maintenance of floor heating systems ■ Sales of equipment and electrical materials for distribution boards and switchboards ■ Solar power sales business *For more details, please refer to the PDF document or feel free to contact us.

• others

Our company name "Nikko" expresses our corporate philosophy of "May those who work find happiness every day." This embodies our wish for not only our users but also our employees to thrive and develop together. Under the philosophy of "Nikko," we aim to pursue further improvements in technology and contribute widely to society by delivering excellent products. 【Quality Policy】 ■ To sustain the provision of "quality" and "service" that does not betray our customers' trust, we will achieve continuous improvement of our quality management system. ■ ISO 9001 (Quality Management Standard) certification obtained - Circuit breakers, residual current devices, and circuit protectors are manufactured in ISO 9001 certified factories. *For more details, please refer to the PDF document or feel free to contact us.

• others

This catalog features the circuit breakers and residual current devices 'New-FM' with ratings from 30 to 225AF (2-pole and 3-pole models). Our product employs a fully electromagnetic mechanism, which is superior in principle and does not use thermal operating elements such as bimetals for its overcurrent release device. It has many features. We introduce features, operating principles, characteristics, and more, so please use this information for product selection. [Contents] ■1. Overview ■2. Characteristics ■3. Installation and Connection ■4. Accessories ■5. Specifications by Type, Outer Dimensions ■6. Appendix *For more details, please refer to the PDF document or feel free to contact us.

• Power distribution and control panels
• Wiring devices
• Power generation facilities

This document introduces examples of transformer manufacturing. It clearly summarizes "common issues faced by customers," "solutions proposed by Nikkou Electric," and "implementation of solutions." Additionally, Nikkou Electric is seeking opinions on potential applications. If you are a representative from an industry other than "industrial equipment" or "renewable energy" and have ideas for how this could be used or would like to try it, please feel free to share your thoughts. 【Contents (partial)】 ■ Key points and basic knowledge about transformers ■ Where are they used? ■ Large transformers ■ Solutions to common customer issues ■ Solutions proposed by Nikkou Electric *For more details, please refer to the PDF document or feel free to contact us.

• others

This product is a high-end transformer that boasts excellent efficiency and voltage fluctuation rates, featuring low leakage and space-saving design. It can be used in broadcasting equipment, measuring instruments, medical devices, audio equipment, etc. It utilizes a toroidal core and can be manufactured according to design specifications such as arbitrary winding numbers, inductance, and current values. Additionally, by adding short rings and shields, leakage flux can be minimized to the greatest extent. 【Compatible Sizes】 ■ Manual winding core size (approximate) - Outer diameter: 70mm Max / Inner diameter: 15mm Min / Height: 15mm Max ■ Automatic winding core size (approximate) - Outer diameter: 200mm Max / Inner diameter: 35mm Min / Height: 120mm Max *For more details, please refer to the PDF document or feel free to contact us.

• others

This product is a switching power supply transformer that can widely accommodate various devices, from home appliances to industrial applications. The frequency ranges from 10kHz and we offer a wide variety of shapes to support various designs. Our company consistently handles everything from the design to the manufacturing and sales of transformers, coils, and reactors in Japan, so please feel free to contact us when you need assistance. 【Supported Sizes】 ■ EI Core Type: EI12.5 to EI60 ■ ER Core Type: ER25.5 to ER42A (Vertical) / ER28 to ER49L (Horizontal) ■ PQ Core Type: PQ2016 to PQ5050 ■ EPC Core Type: PC13 to PC30 ■ EP Core Type: EP10, EP13 ■ Large Type: ER90 to ER120 *For more details, please refer to the PDF materials or feel free to contact us.

• others

This product is a transformer designed based on the concept of "winding a core around a coil bobbin," achieving space-saving, lightweight, and high efficiency. By making the most efficient use of excellent core materials without waste, the weight of the device has been significantly reduced, and work efficiency has greatly improved. Furthermore, due to its no-cut wound core structure, standby power can be significantly reduced. 【Features】 ■ Energy-saving ■ Compact ■ Lightweight ■ Thin ■ High performance *For more details, please refer to the PDF document or feel free to contact us.

• others

This catalog introduces the "Leakage Circuit Breakers" handled by Nikkou Electric. It includes a list of ratings, auxiliary devices, related products, specifications by type, characteristics, and dimensional drawings. Please feel free to download and take a look. 【Contents (partial)】 ■ List of ratings ■ Auxiliary devices ■ Introduction to products related to leakage circuit breakers ■ Specifications by type, characteristics, dimensional drawings ■ Series for welding machines *For more details, please refer to the PDF document or feel free to contact us.

• Power distribution and control panels

The "DSP103A model" 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 the selection and application standards outlined in JIS C5381-12. 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.

• Lightning protection

This catalog is a comprehensive catalog featuring the "Circuit Protectors" handled by Nikkou Electric. It includes various products such as the "IB Series," which is panel-mounted and can be manufactured with a rated current of up to 25A despite its ultra-compact size, as well as the "IMN Series" and "ICS Series," which come standard with an inertial delay. Please make use of this for selecting products. [Contents] ■ Operating Instructions ■ Rated Current List ■ Circuit Protectors ■ Overcurrent Protectors ■ Introduction of Related Products *For more details, please refer to the PDF document or feel free to contact us.

• Power distribution and control panels

This product is a transformer designed for commercial frequency (50/60Hz) using silicon steel sheets. It can be manufactured in sizes up to EI240 and capacities of around 5kVA. It is used as a power supply for a wide range of applications including industrial equipment, medical devices, office automation equipment, factory automation equipment, power distribution equipment, and consumer electronics (audio), among others. We respond individually to compliance standards such as JIS, JEM, JEC, and other overseas standards, and we design according to your requests regarding temperature rise limits, inrush current limits, various connection methods, and case adaptations, so please feel free to contact us. 【Manufacturing Range】 ■ Size: Up to EI240 ■ Capacity: Approximately up to 5kVA ■ Insulation Types: Class A, E, B, F, H ■ Operating Voltage: For low voltage circuits (100V, 200V, 400V, etc.) *For more details, please refer to the PDF document or feel free to contact us.

• others