Protecting against momentary power interruptions in "zero seconds." Next-generation flywheel UPS power storage system.
Flywheel Energy Storage System (FESS) It is a power storage device that utilizes the inertial energy of a flywheel to instantly supply power during momentary outages or voltage dips. By rapidly spinning a steel disc (flywheel), it stores energy and uses that rotational energy to provide power when a power failure occurs. It is characterized by a long lifespan, high reliability, and low environmental impact compared to batteries, making it particularly suitable for short-term, high-output backup power applications such as data centers and pulse power supplies.
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basic information
**Features** ■ Instant response (millisecond level) Immediate power supply during power system momentary outages and voltage dips. ■ Long lifespan and high durability No limit on charge and discharge cycles, significantly longer lifespan compared to batteries. ■ Low environmental impact No use of chemical batteries, resulting in minimal waste and recyclable materials. ■ Operable in a wide temperature range Functional in environments from -40°C to +50°C. ■ Ideal for high power applications Capable of supplying high output (over 10kW) in a short time.
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【Main Uses】 ■ UPS auxiliary power supply for data centers ■ Measures against momentary power outages and dips ■ High-capacity pulse power supply ■ Load fluctuation smoothing ■ Backup power supply for disaster preparedness 【Strengths of Our Technology】 ■ We possess the following unique technologies and intellectual property in flywheel technology. ■ Parallel control technology for flywheels ■ Rotational control technology using planetary gears ■ Seamless power supply technology through engine coupling
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Toho Electric Co., Ltd. deeply recognizes the importance of quality assurance and environmental conservation, and as a company that provides current limiters, related components, and electromagnetic products that are trusted and satisfying to our customers, we contribute to society while each individual engaged in our business actively works towards further improving quality, conserving the environment, and preventing pollution.










