Achieving high efficiency exceeding IE4! Compact and lightweight! Mounting dimensions compatible with general-purpose motors!
The "NPM1 Series" is an IPM motor that achieves significant efficiency improvements by embedding permanent magnets in the rotor, while also providing high responsiveness. ■ High Efficiency Exceeding IE4 Standards The motor alone achieves efficiency exceeding IE4 standards. ■ Energy Saving Effect Motor: 200V/3.7kW/60Hz Annual Operating Time: 4000 hours Electricity Rate: 16 yen/kWh When operated under the above conditions, an annual energy saving effect of 23,690 yen can be expected compared to standard efficiency motors. ■ Smaller and Lighter Compared to General Induction Motors Compared to general induction motors, it has a volume ratio of 53% and a weight ratio of 62% (Note: compared to 7.5kW, 1800 min-1), contributing to compact machinery and space-saving. ■ Compatible with General Induction Motors for Installation; Customization Available The shaft dimensions and installation dimensions are the same as those of general induction motors of the same capacity, allowing for direct replacement. Additionally, we can accommodate installation requests based on customer needs. ■ Exempt from Top Runner System and Various Overseas Regulations As an IPM motor, it is not subject to energy-saving regulations in various countries like induction motors. *For more details, please download the PDF or contact us.*
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basic information
【Specifications】 ■ Maximum Torque: 120%, for 1 minute ■ Number of Poles: 0.75–30kW: 4 poles, 37–132kW: 6 poles ■ Protection Class: IP54 ■ Cooling Method: IC411 (Totally enclosed external fan type) ■ Rated Duty: S1 ■ Heat Resistance Class: 155(F) ■ Connection Method: Direct coupling ■ Rotation Direction: Counterclockwise (CCW) as viewed from the load side ■ Ambient Conditions ・Location: Indoor ・Temperature: -10 to +40°C ・Humidity: 90% RH or less (no condensation) ・Altitude: Below 1000m ■ Compliance Standard: JEC2100 【Application Fields】 ◎ Pumps ◎ Fans ◎ Compressors ◎ Metalworking Machines ◎ Plastic Molding Machines ◎ Hydraulic Equipment ◎ Powder Equipment ◎ Elevators ◎ Conveyors ◎ Commercial Washing Machines ◎ Energy Saving in Factory Equipment, etc. ★ Demo units are available for free rental. Please apply through [Contact Us]. ★ Models with sensors (resolvers) are also available. * An inverter is required for operation. * For more details, please refer to the PDF document or feel free to contact us.
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Company information
Nihon Koden Kogyo Co., Ltd. is a company that operates as an OEM manufacturer of electrical components, motors, hydraulic equipment, electronics products, and more. We pursue high technology and quality, as well as superior service systems, to meet a wide variety of needs. Through our response to increasingly sophisticated demands such as energy conservation, cost reduction, and clean energy, we strive to create products that are friendly to the global environment.