GoodWe Accelerates Entry into Japan's Primary Frequency Control Market with Low-Voltage Energy Storage, Establishes Multi-EMS Integration Framework
Key facts
- GoodWe Accelerates Entry into Japan's Primary Frequency Control Market with Low-Voltage Energy Storage, Establishes Multi-EMS Integration Framework
- GoodWe Japan has completed connectivity and compatibility verification with multiple EMS providers including Helios, Napier, and Hirasol Energy, enabling seamless participation in Japan's primary frequency regulation market through its low-voltage ESA series energy storage systems.
- Source: PR Times
- Date: June 17, 2026
Direct answer
GoodWe Japan has completed connectivity and compatibility verification with multiple EMS providers including Helios, Napier, and Hirasol Energy, enabling seamless participation in Japan's primary frequency regulation market through its low-voltage ESA series energy storage systems.
- Citation
- GoodWe Accelerates Entry into Japan's Primary Frequency Control Market with Low-Voltage Energy Storage, Establishes Multi-EMS Integration Framework (June 17, 2026), PR Times
- Source
- PR Times
- Date
- June 17, 2026
GoodWe Japan has completed connectivity and compatibility verification with multiple EMS providers including Helios, Napier, and Hirasol Energy, enabling seamless participation in Japan's primary frequency regulation market through its low-voltage ESA series energy storage systems.
📋 Article Processing Timeline
- 📰 Published: June 17, 2026 at 19:44
- 🔍 Collected: June 17, 2026 at 10:47
- 🤖 AI Analyzed: June 17, 2026 at 12:52 (2h 4m after Collected)
GoodWe Japan Co., Ltd. (headquartered in Chuo-ku, Tokyo) is pleased to announce the successful completion of connectivity and compatibility verification between its low-voltage battery energy storage system, the 'GoodWe ESA Series,' and multiple Energy Management System (EMS) providers, including Helios Corporation, Napier Corporation, and Hirasol Energy Corporation. This achievement establishes a collaborative framework to support participation in Japan’s primary frequency regulation market.
※The company names, logos, and service names featured in this release are used with prior permission from the respective companies.
Starting April 2025, low-voltage energy storage plants are eligible to participate in Japan’s primary frequency regulation market, marking the beginning of full-scale market entry efforts across the country. By June 2025, initial approvals for electricity supply applications have begun to emerge, raising expectations for new revenue models leveraging low-voltage battery storage. However, as different regions and aggregators adopt varying EMS platforms, market entrants face significant challenges in selecting compatible EMS solutions and designing appropriate system configurations.
The GoodWe ESA Series adopts an open integration approach, supporting diverse energy management needs such as self-consumption, BCP preparedness, peak load reduction, and participation in the primary frequency regulation market. Having completed integration and compatibility testing with multiple EMS providers—including Helios, Napier, and Hirasol Energy—the ESA Series enables flexible system design tailored to regional and aggregator-specific operational requirements.
With participation in the primary frequency regulation market officially commencing in April 2025 and initial application approvals rolling out in June, the market entry environment continues to mature. GoodWe is strengthening its collaboration with EMS providers and aggregators to support customers in entering the market.
Moving forward, GoodWe will continue to expand partnerships with EMS providers, aggregators, and distribution partners, while offering customized consultations regardless of project scale. By leveraging its multi-EMS and multi-aggregator integration framework, GoodWe aims to deliver optimized participation schemes tailored to individual customer conditions and operational goals, supporting broader market entry and contributing to the widespread adoption of low-voltage battery storage and advanced energy resource utilization in Japan.
For inquiries regarding products and services, please contact:
GoodWe Japan Co., Ltd.
Nihonbashi Koazuchi-cho, Chuo-ku, Tokyo 103-0024
Email: info.japan@goodwe.com
TEL: 03-6231-1232
※Company names, logos, and service names mentioned in this release are trademarks or registered trademarks of their respective owners. Their use herein is with prior authorization.
※All content in this release has been pre-confirmed with the respective companies involved.
※The company names, logos, and service names featured in this release are used with prior permission from the respective companies.
Starting April 2025, low-voltage energy storage plants are eligible to participate in Japan’s primary frequency regulation market, marking the beginning of full-scale market entry efforts across the country. By June 2025, initial approvals for electricity supply applications have begun to emerge, raising expectations for new revenue models leveraging low-voltage battery storage. However, as different regions and aggregators adopt varying EMS platforms, market entrants face significant challenges in selecting compatible EMS solutions and designing appropriate system configurations.
The GoodWe ESA Series adopts an open integration approach, supporting diverse energy management needs such as self-consumption, BCP preparedness, peak load reduction, and participation in the primary frequency regulation market. Having completed integration and compatibility testing with multiple EMS providers—including Helios, Napier, and Hirasol Energy—the ESA Series enables flexible system design tailored to regional and aggregator-specific operational requirements.
With participation in the primary frequency regulation market officially commencing in April 2025 and initial application approvals rolling out in June, the market entry environment continues to mature. GoodWe is strengthening its collaboration with EMS providers and aggregators to support customers in entering the market.
Moving forward, GoodWe will continue to expand partnerships with EMS providers, aggregators, and distribution partners, while offering customized consultations regardless of project scale. By leveraging its multi-EMS and multi-aggregator integration framework, GoodWe aims to deliver optimized participation schemes tailored to individual customer conditions and operational goals, supporting broader market entry and contributing to the widespread adoption of low-voltage battery storage and advanced energy resource utilization in Japan.
For inquiries regarding products and services, please contact:
GoodWe Japan Co., Ltd.
Nihonbashi Koazuchi-cho, Chuo-ku, Tokyo 103-0024
Email: info.japan@goodwe.com
TEL: 03-6231-1232
※Company names, logos, and service names mentioned in this release are trademarks or registered trademarks of their respective owners. Their use herein is with prior authorization.
※All content in this release has been pre-confirmed with the respective companies involved.
FAQ
What is GoodWe's ESA series?
The GoodWe ESA series is a low-voltage battery storage system designed for self-consumption, BCP, peak shaving, and participation in the primary frequency regulation market.
What is the primary frequency regulation market?
It is a market to procure real-time frequency stabilization resources, now open to low-voltage storage plants from April 2025.
Which EMS providers has GoodWe partnered with?
GoodWe has completed integration with Helios, Napier, and Hirasol Energy, enabling flexible system configurations.
Why is low-voltage storage entering this market significant?
It enables small and medium-scale storage systems to participate in grid services and generate new revenue streams.
How can I contact GoodWe Japan?
GoodWe Japan Co., Ltd. is located in Chuo-ku, Tokyo. Email: info.japan@goodwe.com, Tel: 03-6231-1232.