Hong Kong stationary storage battery

What is battery energy storage system (BESS)?

Overview of Battery Energy Storage System (BESS) Battery Energy Storage System (BESS) is an electrochemical type of energy storage system (ESS) that uses a group of rechargeable batteries to store electrical energy. Electrical energy is stored as chemical energy during charge and vice versa during discharge.

What is Bess – a high voltage battery energy storage system?

BESS is the first high voltage battery energy storage system in Hong Kong. Throughout the project stages from feasibility study and design to installation, testing and commissioning, the team has made concerted effort to liaise and coordinate with different parties such as power utilities, battery suppliers, experts and contractors.

Who is Shenzhen sunnyway battery Tech?

Shenzhen Sunnyway Battery Tech Co.Ltd. was set up in 1997 with an initial investment of 50 million RMB. We use advanced technology and equipment from Korea and Japan to produce our specialty valve sealed lead acid storage batteries (SLA / VRLA). Our products comprise eight series (2V, 4V, 6V, 8V, 10V, 12V,24V,36V) with over 350 models.

How many battery modules are in a BMS container?

There are 18 battery modules per rack and eight battery racks in each container. Thus, a single BESS container is capable of providing rated power and capacity of 1.34 MVA and 0.933 MWh respectively. The BMS is deployed for monitoring the condition of the battery cells, battery modules and battery racks in the BESS container.

Why does HKIA need a new emergency power capacity?

Owing to the various development projects at HKIA, an increasing number of assets and systems will be commissioned, which inevitably leads to continuous growth of electricity demand. Therefore, aside from the normal power supply, upgrading the existing emergency power capacity is critical to cope with increased essential loads in the future.

How much electricity does HKIA use?

Before the COVID-19 pandemic, annual electricity consumption of HKIA reached 299,760 MWh, with an electricity intensity of 3.99 kWh per passenger. Owing to the various development projects at HKIA, an increasing number of assets and systems will be commissioned, which inevitably leads to continuous growth of electricity demand.