300KW Battery Energy Storage System

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A Battery Energy Storage System (BESS) is a technology that allows for the storage of electrical energy in batteries for later use. A BESS is an important component of renewable energy production systems, such as photovoltaic solar panels and wind turbines, and helps to address the issue of intermittent power supply from these sources.

A BESS operates by storing excess energy produced during times of high production and supplying it during times of low production or high demand. BESS can help to balance a power grid and ensure a reliable supply of electricity. They can also improve the efficiency of power production and distribution by reducing the need for additional generating capacity and transmission lines.

Here is the hot selling module: 300KW Battery Energy Storage System

1	Solar panel	Mono 550W	540pcs	Connection method：12 strings x 45 parallels
2	PV combiner box	BR 8-1	6pcs	8 inputs, 1 output
3	Bracket		1set	aluminum alloy
4	Solar Inverter	250kw	1pc	1.Max PV input voltage: 1000VAC. 2.Support grid/Diesel Input. 3.Pure sine wave, power frequency output. 4.AC output: 400VAC,50/60HZ(optional). 5.Max PV input power: 360KW
5	Lithium Battery with Rock	672V-105AH	10pcs	Total power：705.6KWH
6	EMS		1pc
7	Connector	MC4	100pairs
8	PV cables (solar panel to PV combiner box)	4mm2	3000M
9	BVR Cables(PV combiner box to Inverter)	35mm2	400M
10	BVR Cables(Inverter to Battery)	50mm2 5m	4pcs

Solar Panel

> 25 years Lifespan

> Highest conversion efficiency over 21%

> Anti-reflective and anti-soiling surface power loss from dirt and dust

> Excellent mechanical load resistance

> PID Resistant,High salt and ammonia resistance

> Highly reliable due to strict quality control

Hybrid Inverter

> Friendly flexible

Various working modes can be set flexibly；

PV controller modular design, easy to expand；

> Safe and reliable

Built-in isolation transformer for high load adaptability;

Perfect protection function for inverter and battery;

Redundancy design for important functions；

> Abundant configuration

Integrated design, easy to integrate;

Support simultaneous access of load, battery,power grid , diesel and PV;

Built-in maintenance bypass switch, improve system availability;

> Intelligent and efficient

Support battery capacity and discharge time prediction;

Smooth switching between on and off grid, uninterrupted supply of load;

Operate with EMS to monitor system status in real time

Lithium Battery

> Safety design、safety manufacturing

> Low resistance, high energy efficiency

> Feedback correction of operating mode data, good weatherability

> Application of special materials, long cycle life

Mounting Support

> Residential Roof(Pitched Roof)

> Commercial Roof(Flat roof&workshop roof)

> Ground Solar Mounting system

> Vertical wall solar mounting system

> All aluminum structure solar mounting system

> Car parking solar mounting system

Well, if you need, please feel free to contact us!

Attn: Mr Frank Liang Mob./WhatsApp/Wechat:+86-13937319271 Mail: sales@brsolar.net

Pictures of Off-grid Solar Power System Projects

Battery energy storage systems(BESS) are available in a range of sizes and configurations, from small household units to large-scale utility systems. They can be installed at different points within the power grid, including homes, commercial buildings, and substations. They can also be used to provide emergency backup power in the event of a blackout.

In addition to improving the reliability and efficiency of power systems, BESS can also help to reduce greenhouse gas emissions by reducing the need for fossil fuel power generation. As renewable energy technologies continue to grow, the demand for BESS is expected to increase, making it an essential technology for the transition to a more sustainable energy future.