Hello! This is Japan Kernel System. Here in Kansai, the signs of autumn are deepening, and it has become a pleasant season with cool winds. In line with the fruitful autumn, we bring you news of achievements in evaluation and development. Please read Issue 55 of the Epsilon Newsletter. ─▼───────────────────────────────────── Table of Contents [1] Added Perovskite Simulation Function! [2] Efficiency Evaluation of Power Conditioners Using Test Facilities [3] Editor's Note ─▲───────────────────────────────────── You can find more on our company website.

Thank you for your continued support. This is Nihon Kernel System Co., Ltd. This summer has been extremely hot. Speaking of summer, there are fireworks, and this year, the Tenjin Matsuri in Osaka (one of Japan's three major festivals) was held grandly. I believe fireworks festivals are held in various places as a summer night tradition. As you recall sweet and bitter memories of youth, please read Issue 54 of Epsilon Communication. ─▼──────────────────────────────────── Table of Contents [1] What is the purpose of the voltage rise suppression function? [2] The PV analyzer "Gamma 600" that can also measure perovskite solar cells [3] Editor's note ─▲──────────────────────────────────── You can find more on our company website.

Thank you for your continued support. This is Nippon Kernel System Co., Ltd. We are sending you the 53rd issue of Epsilon Communication from Osaka, where we can feel the signs of summer. ─▼──────────────────────────────────── Table of Contents [1] What is a standalone operation prevention test? [2] Performance upgrade of the I-V curve tracer "Gamma 600" [3] Editor's Note ─▲──────────────────────────────────── You can find the continuation on our company website.

Thank you for your continued support. This is Nippon Kernel System Co., Ltd. We are sending you the 52nd issue of Epsilon Communication from Osaka, where the spring weather is pleasant. ─▼────────────────────────────────── Table of Contents [1] We have started selling the new MPPT electronic load device (compatible with perovskite). [2] Introducing the "PV Scanner" (measurement circuit switch). [3] Editor's Note ─▲────────────────────────────────── You can find the continuation on our company website.

Thank you for your continued support. This is Nippon Kernel System Co., Ltd. Next week is my daughter's graduation ceremony. As I feel a bit sad that our time riding three on a bicycle is coming to an end, I, the person in charge of the newsletter, will send you Epsilon Communication No. 51. ─▼──────────────────────────────────── Table of Contents [1] Progress on the development of a simulated power source for perovskite solar cells and announcement of a demonstration unit [2] Introduction of the system interconnection testing environment rental service [3] Editor's note ─▲──────────────────────────────────── You can find more on our company website.

━━━━━━━━━━━━━━━━━━━━━━━━━━ 　▼　Epsilon Communication　【2026/1/13】（Issue 50）　▼ ━━━━━━━━━━━━━━━━━━━━━━━━━━ Happy New Year. This is Japan Kernel System Co., Ltd. We are pleased to present the commemorative 50th issue of Epsilon Communication. ─▼──────────────────────────────────── Table of Contents 【1】 Case Study of Outdoor Exposure Measurement System with Remote Monitoring Device and Solar Panels 【2】 Recent Kernel Updates 【3】 Editor's Note ─▲──────────────────────────────────── You can view the continuation on our company website.

━━━━━━━━━━━━━━━━━━━━━━━━━━ 　▼　Epsilon Communication　【2025/12/9】（Issue 49）　▼ ━━━━━━━━━━━━━━━━━━━━━━━━━━ Thank you for your continued support. This is Japan Kernel System Co., Ltd. While enjoying warm Japanese tea at my desk, I am sending you Epsilon Communication Issue 49. ─▼──────────────────────────────────── Table of Contents 【1】 Introduction to Cluster Failure Detection Function 【2】 Measurement of I-V Curves for High-Efficiency Solar Cells (Half-Cut Cells and N-Type) 【3】 Editor's Note ─▲──────────────────────────────────── You can view the continuation on our company website.

Thank you for your continued support. This is Japan Kernel System Co., Ltd. From Osaka, which feels a bit lonely after the conclusion of the Osaka-Kansai Expo, we are sending you the 47th issue of Epsilon Communication. ─▼──────────────────────────────────── Table of Contents [1] DC Simulation Power Supply for Perovskite Solar Cells [2] Case Study of Outdoor Exposure Measurement System for Solar Cells with Data Transmission Function [3] Editor's Note ─▲─────────────────────────────────── You can view the continuation on our company website.

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.

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.

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 ─▲────────────────────────────────

Thank you for your continued support. This is Nippon Kernel System Co., Ltd. Recently, our newsletter manager, who has become friendly with ChatGPT, is sending you the 43rd issue of the Epsilon Newsletter. ─▼──────────────────────────────── Table of Contents [1] We are expanding our equipment for the system interconnection testing environment rental service [2] Announcement of updates to Epsilon "Measurement Software" [3] Editor's Note ─▲────────────────────────────────

Thank you for your continued support. This is Nippon Kernel System Co., Ltd. The person in charge of the newsletter, who is studying power conditioners daily, will send you Epsilon Communication No. 42. ─▼──────────────────────────────────── Table of Contents [1] Testing Environment and Protective Operations of Power Conditioners [2] Case Study on the Introduction of Power Generation Measurement Systems [3] Editor's Note ─▲────────────────────────────────────

━━━━━━━━━━━━━━━━━━━━━━━━━━ 　▼　Epsilon Communication 【2025/4/8】 (Issue 41)　▼ ━━━━━━━━━━━━━━━━━━━━━━━━━━ Thank you for your continued support. This is Japan Kernel System Co., Ltd. The new fiscal year has begun, and we are feeling refreshed! We are sending you the new design of Epsilon Communication, Issue 41. ─▼──────────────────────────────────── Table of Contents 【1】 About the Functions of Power Conditioners 【2】 Update Information for Grid Connection Automatic Testing Software 【3】 Editor's Note ─▲────────────────────────────────────

Our company has received the Excellence Award at the "2024 (73rd) Electrical Industry Technology Achievement Awards" organized by the Japan Electrical Manufacturers' Association (JEMA). These awards recognize individuals who have contributed to the advancement and development of the electrical industry within JEMA. We believe that receiving this recognition is a result of our continuous product development based on the valuable feedback we receive from our users. We will continue to strive for attractive product development, and we appreciate your continued support.

Thank you very much for your continued support. We regret to inform you that our company will be closed for summer vacation during the following period. We apologize for any inconvenience this may cause and appreciate your understanding and cooperation. From Saturday, August 10, 2024, to Sunday, August 18, 2024. Inquiries received during this period will be addressed sequentially starting from Monday, August 19, so we kindly ask for your understanding in advance.

Thank you very much for your continued support. We regret to inform you that our company will be closed for the year-end and New Year holidays during the following period. We apologize for any inconvenience this may cause and appreciate your understanding and cooperation. From December 29, 2022 (Thursday) to January 4, 2023 (Wednesday) * On December 28 (Wednesday), we will be open until 12:00 PM. * On January 5 (Thursday), we will have an internal event and will resume normal operations from January 6 (Friday). Inquiries received during this period will be addressed sequentially starting from the first business day after the holidays, so we kindly ask for your understanding in advance.

Our company has received the Chairman's Special Award and the Encouragement Award at the "2022 (71st) Electric Industry Technology Achievement Awards" hosted by the Japan Electrical Manufacturers' Association (JEMA). These awards recognize individuals who have contributed to the advancement and development of the electrical industry within JEMA. We believe that receiving such recognition is a result of our continued product development based on the valuable feedback we receive from our users. We will continue to work on developing attractive products, and we appreciate your continued support.

We will be exhibiting for the first time at the DMM Online Exhibition. 【Date and Time】 March 30, 2022 (Wednesday) to April 1, 2022 (Friday) 10:00 AM to 6:00 PM https://exhibition.showbooth.dmm.com/events/solar2203/ The company booth is now open! Admission is free, so if you're interested, please join us.

Thank you very much for your continued support. We sincerely apologize for the inconvenience, but our company will be closed for the year-end and New Year holidays during the following period: December 29, 2021 (Wednesday) to January 4, 2022 (Tuesday). Please note that we will be open until 1:00 PM on December 28 (Tuesday). On January 5 (Wednesday), we will have an internal event, and we will resume regular business on January 6 (Thursday). Inquiries received during this period will be addressed sequentially starting from the first business day after the holidays, so we appreciate your understanding in advance.

On December 22, 2021 (Wednesday), we will present at the "NEDO Venture Business Matching Event." This event is hosted by NEDO (New Energy and Industrial Technology Development Organization) with the aim of introducing innovative advanced technologies from selected ventures and small to medium-sized enterprises under the "Technology Research and Development Project for Discovering and Commercializing New Energy Seeds," and facilitating business matching. Participation is free for anyone interested, so please join us! ▽For more details▽ https://www.nedo.go.jp/events/CA_100233.html Nihon Kernel System is scheduled to appear from 13:55 to 14:15.