20ft 800KWh Energy Storage Battery Completely Integrated Solution

Voltai's battery storage system maximizes energy utilization, improving the reliability and profitability of your microgrid.

The battery energy storage system (BESS) containers are based on a modular design. They can be configured to match the required power and capacity requirements of client’s application.

Our containerised energy storage system (BESS) is the perfect solution for large-scale energy storage projects. The energy storage containers can be used in the integration of various storage technologies and for different purposes.


Applications


  • Grid & utility service provider

  • Commercial

  • Industrial

  • Community

  • Public sector


Specifications

Battery Module

 

Battery Code

ES-800

Type of Battery

LEP (Lithium Iron Phosphate)

Nominal voltage (V)

716.8

Range of VoltageV

672.2806.4

Nominal capacityah

280*4  1120

Nominal Power(Kwh)

802.816

Maximum continuous charging current (A)

200kw

Maximum continuous discharge current (A)

400kw

Operating temperature (charging, ℃)

045

Operating temperature (discharge, ℃)

-2055 ℃(

Working humidity(%)

15% ~ 85%

Cycle life (times)

3000 times@25℃ 0.5C

Warranty

5 Year Product Warranty,

10 Year Performance Warranty

Communication

RS485/CAN

PCS( Power conversion system )

AC grid connection

Maximum apparent power

550kVA

Rated output power

500KW

Rated voltage

400V

Voltage range (V)

320-460

Rated current (A)

722

Maximum output current( A)

800

Rated frequency (Hz)

50/60

Frequency Range

45-55/55-65Hz

THDI

3%

Power Factor

Lead1-lag 1( set as required)

Communication system

3W+N+PE

AC off-grid


Rated voltage

400V

THDU

< 1% linear, < 5% nonlinear

Rated frequency

50/60Hz

overload capacity

110% long term

General parameters


maximum efficiency

97.10%

Protection class

IP21

Noise

75dB

Environment  temperature

-30℃ +55

Cooling method

air cooling

Altitude

5000m (Derating over 3000m)

Dimensions (W/D/H)

1600*1050*2050mm

 

weight

1045kg

20ft Container

Dimensions L*W*H(mm)

6058*2438*2438


Hunan Voltai Green Energy Co.,Ltd (Abbr: Voltai) settled the base in Changsha city of Hunan Province in 2006. Through 17 years high-speed development, Voltai is the integrated supplier to meet the needs of many fields of micro-energy storage system by providing one-stop solution from R&D to production, from made in China to created in China. In the international market, Voltai has become a brand recognized by users in Southeast countries, and annual turnover reaches 600 million RMB. At present, Voltai has developed direct selling stores in over 90 countries , and has set up branch offices with showrooms.
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