Southeast Asia’s Largest Energy Storage System Officially Opens

– Commissioned in six months, the Sembcorp Vitality Storage System (ESS) is the biggest ESS in Southeast Asia and the world’s quickest in its scale to be deployed – The utility-scale ESS will help energetic energy provide administration and wish for grid stability

Sembcorp Industries (Sembcorp) and the Vitality Market Authority (EMA) immediately formally opened the Sembcorp Vitality Storage System (ESS). Sembcorp ESS is the biggest ESS in Southeast Asia and covers two hectares of land within the Banyan and Sakra areas of Jurong Island. Commissioned in six months1, the ability started operations in December 2022 and is the world’s quickest of its measurement to be deployed2.

The occasion was hosted by Visitor of Honor, Minister for Manpower and Second Minister for Commerce and Business Dr Tan See Leng; along with the Chief Government of EMA, Mr Ngiam Shih Chun, and CEO, Singapore & Southeast Asia of Sembcorp Industries, Mr Koh Chiap Khiong.

The utility-scale ESS has a most storage capability of 285 megawatt hour (MWh), and might meet the electrical energy wants of about 24,000 four-room HDB households3 for a day, in a single discharge. Its quick response time to retailer and ship energy in milliseconds is crucial to mitigating photo voltaic intermittency as a result of altering climate situations in Singapore’s tropical local weather. It could possibly additionally present reserves to the facility grid, releasing up energy technology vegetation to generate extra electrical energy to fulfill demand, if wanted.

Mr Ngiam Shih Chun, Chief Government of the Vitality Market Authority, mentioned: “Vitality Storage Methods (ESS) such because the Sembcorp ESS will play a significant position in supporting Singapore’s transition to cleaner vitality sources. This huge-scale ESS marks the reaching Singapore’s 200MWh vitality storage goal going ahead. This can complement our efforts to maximise photo voltaic adoption by storing and delivering vitality supplied by the intermittent nature of solar energy. The ESS will even enhance our energy grid’s stability and resilience by managing mismatches between electrical energy demand and provide.”

Mr Wong Kim Yin, Group President & CEO of Sembcorp Industries, mentioned: “ESS is quickly rising in demand, to help the reliability of the facility system, particularly for the combination of intermittent renewable vitality. UK. This 285MWh ESS is the biggest in Southeast Asia. At 709MWh, Sembcorp is now one of many largest and quickest rising ESS operators in Asia with robust technical capabilities.”

Quick response batteries to keep up grid reliability

Sembcorp ESS is an built-in system consisting of greater than 800 massive battery models. It makes use of lithium iron phosphate batteries with excessive vitality density, quick response time and excessive round-trip effectivity to maximise vitality storage, making it appropriate for sustaining the soundness of grid. The central management system manages the charging and discharging cycles of the batteries in response to the provision and demand of the grid. The built-in system additionally contains liquid cooling methods or built-in air-con methods to keep up optimum working temperatures. Reside monitoring by means of the in depth use of clever sensors, safety cameras and dashboards tracks key efficiency indicators to make sure secure, dependable and optimum efficiency. Please see Annex A for particulars of the technological options constructed into the ESS and Annex B for images of the Sembcorp ESS.

EMA’s Accelerating Vitality Storage for Singapore (ACCESS) program is accelerating the adoption of ESS in Singapore by selling use circumstances and enterprise fashions with trade companions and different authorities businesses. For extra info, please go to:


1 “Sembcorp Efficiently Commissions Southeast Asia’s Largest Vitality Storage System”, December 23, 2022.

2 Based mostly on impartial assurance supplier DNV’s world database of 4,210 ESS tasks totaling 32GWh and publicly accessible info as of January 5, 2023 for a equally sized utility-scale ESS ( similar or larger score and similar design).

3 Based mostly on the common family electrical energy consumption of a 4-room HDB family in 2019.

Concerning the Vitality Market Authority

The Vitality Market Authority (EMA) is a statutory board underneath the Singapore Ministry of Commerce and Business. By way of our work, we purpose to create a progressive vitality panorama for sustainable progress. We purpose to make sure a dependable and safe vitality provide, promote efficient competitors within the vitality market and develop a dynamic vitality sector in Singapore. Go to for extra info.

Annex A – Particulars of the Sembcorp ESS venture

1) Envision’s vitality administration system and SCADA platform to enhance effectivity in every day operations

Sembcorp ESS makes use of Envision’s Supervisory Management and Knowledge Acquisition (SCADA) platform which gives monitoring and management of the ESS, from website degree to every battery unit and auxiliary gear. Key efficiency indicators, occasion alarms and knowledge evaluation are used to trace general system efficiency in actual time. This improves the effectivity of every day operations and upkeep.

Envision’s Vitality Administration System (EMS) is able to monitoring and controlling the facility of the ESS. EMS controls and screens the accuracy, pace, and stability of the battery’s output, making certain most energy efficiency to fulfill grid dispatch necessities. Envision’s clever liquid cooling expertise can also be utilized to the battery design to extend vitality density and scale back ESS vitality consumption.

Mr Michael Ding, World Government Director of Envision Digital, mentioned: “We’re delighted to accomplice with Sembcorp Industries to finish the biggest utility-scale greenfield ESS venture in Singapore inside six months. This helps the nation’s Inexperienced Plan and proving the significance of web zero tech partnerships to speed up the vitality transition to web zero.”

2) Huawei battery methods keep optimum temperature for secure energy output

Sembcorp ESS makes use of a decentralized Huawei temperature management system that maintains the temperature distinction of the batteries inside a slim vary. This will increase battery life and ensures a secure energy output.

There are a number of ranges of energetic and passive security safety options within the battery system. It contains distributed temperature, in addition to humidity and smoke sensors to detect harmful objects and lift alarms in case of antagonistic working situations.

Mr Foo Fang Yong, CEO of Huawei Worldwide, mentioned: “Huawei is happy to have the chance to supply our newest improvements that mix digital and energy electronics applied sciences to drive the clear vitality revolution by means of delivering a sophisticated, good and safe vitality storage resolution to the area. The utility-scale ESS deployment in Jurong Island ushers in a brand new chapter in Singapore’s inexperienced journey and we’re honored to deploy our ESS applied sciences.”

3) Excellence in SEPEC venture administration

China Vitality Engineering Group Shanxi Electrical Energy Engineering Co., Ltd. (SEPEC) is in command of engineering, procurement, building, infrastructure works, manpower coaching, set up and commissioning of Sembcorp ESS.

The SEPEC staff adopted strict necessities for venture security. They develop an in depth building community plan and set up processes to make sure that building operations proceed on time whereas minimizing potential building security dangers and website high quality dangers.

Mr Wang Xinping, Chairman of China Vitality Engineering Group Shanxi Electrical Energy Engineering Co., Ltd. (SEPEC), mentioned: “The profitable completion of the Jurong Island ESS venture in Singapore is one other success within the new area of vitality within the worldwide market of SEPEC. By getting into high-end markets akin to Singapore , SEPEC will assist Singapore meet its vitality conservation and emission discount objectives, in addition to world vitality transformation and upgrading concrete actions.”

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