Product Categories
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Solar cell measurement device (I-V curve, bypass diode)
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Technical Information (I-V Measurement)
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Case study
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Rental products available
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Power supply device (PV simulation power supply and grid connection testing related)
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Load device
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Technical Information (PV Simulation Power Supply and Grid Connection Testing)
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System connection test support software
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Grid connection test room Rental Service
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Breaker test-related equipment
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PV maintenance support software
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Three-phase AC signal generator
Featured products
Products/Services(63items)
news list
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The MPPT electronic load device will be renewed.
This device, which can apply loads equivalent to actual operation on solar cells, is widely used for research and development purposes. To accommodate the latest technologies such as perovskite solar cells, we are preparing to expand the maximum input power and add new control methods. A renewal is scheduled for October 2025. Main renewal contents: - Simplified I-V curve measurement capability - Increase in main unit capacity from 300 [W] to 500 [W] - Addition of a new MPPT control method We have created a flyer, so please take a look!
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The email newsletter "Epsilon Communication No. 46" has been distributed.
Thank you for your continued support. This is Nippon Kernel System Co., Ltd. The person in charge of the newsletter, who is relieved after overcoming the challenges of preparing school lunches during summer vacation, is sending you Epsilon News No. 46. ─▼──────────────────────────────────── Table of Contents [1] The MPPT electronic load device is being renewed [2] Announcement of the Epsilon measurement software version upgrade [3] Editor's Note ─▲──────────────────────────────────── You can read more on our company website.
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The email newsletter "Epsilon Communication Issue 45" has been distributed.
Thank you for your continued support. This is Nippon Kernel System Co., Ltd. We are sending you the 45th issue of the Epsilon Newsletter along with information on recommended pavilions for the Osaka-Kansai Expo from our employees. The distribution is later than usual due to last week's summer holiday period. ─▼──────────────────────────────── Table of Contents [1] A new automatic testing system has been completed [2] The catalog for "R Load Device and LC Load Device" has been updated [3] Editor's Note ─▲──────────────────────────────── You can view the continuation on our company website.
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The R load device and LC load device catalog has been renewed.
We have renewed the product features and applications to make them easier to understand, so please take a look. ーーーーーーーーーー This is a next-generation load device composed solely of passive components (resistors, reactors, capacitors) that allows for the setting of active/reactive power (leading/lagging). By connecting a computer software to a power meter, constant power control is possible even when the voltage changes. In evaluating power supplies and measuring instruments (such as power conditioners, UPS, power factor transducers, etc.), tests can be conducted without worrying about control resonance or load responsiveness that may occur when using electronic loads. Additionally, when evaluating power conditioners, using our grid connection testing software in conjunction allows for automatic execution of everything from load adjustment for anti-islanding tests to test implementation and report generation, significantly reducing the man-hours required for testing.
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The email newsletter "Epsilon Communication Issue 44" has been distributed.
Thank you for your continued support. This is Nippon Kernel System Co., Ltd. The person in charge of the newsletter who visited the pandas at Adventure World will send you Epsilon Communication No. 44. ─▼──────────────────────────────── Table of Contents [1] What are surge and undervoltage protection tests? [2] Recent Kernel Updates [3] Editor's Note ─▲────────────────────────────────
Leave the measurement, research, and testing of renewable energy to us - Development/sales of solar cell measurement equipment, simulated power supplies, and system proposals.
Since the time of the Sunshine Project at the current Ministry of Economy, Trade and Industry, we have developed simulated power sources, measuring instruments, power conditioners, and more, in response to requests from organizations such as the National Institute of Advanced Industrial Science and Technology, the Central Research Institute of Electric Power Industry, and Tokyo University of Agriculture and Technology. Based on these achievements, we have commercialized our products and expanded sales to various research institutes and manufacturers, proudly positioning ourselves as a niche leader in this field. We specialize in the development of products and systems that combine hardware and software, including simulated power sources such as solar cells and storage batteries, load devices necessary for grid connection testing, and testing systems that operate these components collectively. We also have extensive experience in solar cell measurement, and our I-V curve tracer is widely used not only for the maintenance of solar power plants but also for research and development purposes at manufacturers, research institutions, and universities. We have numerous delivery records of automated measurement systems that incorporate measuring instruments and load devices. Development of power electronics equipment that combines analog and digital technologies, development of control software using DSP, and construction of PV measurement systems are among the services we offer, tailored to meet our customers' needs.