Sunark Oem BESS Lithium Battery Storage Container 100Kwh 200Kwh 500Kw 1MW Solar Energy Storage System For Industrial Use

Product Description

Project Overview
Project Detail
Products Description
Product Display 1
Product Display 2
Battery System Side Specification
ModelHV-768V 280AH*3P
Rated voltage768V
Rated capacity840ah(0.2C)
Charge voltage852VDC(adjustable)
Discharge voltage672VDC
Rated working current300A(0.35C)
Max.working current420A(0.5C)
Rated power252KW
Max.output power322KW
Recommended DoD90%
Range of working temp-10~50°C
Working humidity range5-85%RH
Communication methodtwo way CAN2.0/RS485
Working indicatorBlue:Power; Green:Running; Red:Alarm protection
Cycle life25±2°C, 0.2C/0.2C, EOL70%≥6000
Display method10inch(LCD)/PC Software
Protective functionOver charge/discharge, Over temperature, Voltage/Current/Leakage protection
Dimension20 feet container
Protection levelIP65
PCS & PV Input Side Specification
PCS DC Input Side
Voltage420-850VDC(768V)
Max.discharge current250KW
PCS-PV Input Side
Max.photovoltaic power360KW
Max.photovoltaic voltage1000V
MPPT range250-850VDC
PV input channels10 ways
PCS-AC side (On-grid/Off-grid)
Rated AC power275KVA
Active power250KW
Rated voltage400VAC
Voltage range320-460VAC
Grid certificationTUV, CE
Packing & Delivery
Packing
Applications
Application 1
Application 2
Our Factory
Factory Overview

We are a leading global energy storage solution and service provider. The company specializes in residential, commercial and utility applications and delivers pre-eminent products and fit-for-purpose solutions. With 20+ years of experience producing energy storage products and 90,000+ systems actively running in 80+ countries, we enable millions of people to enjoy reliable, accessible and clean energy.

By the end of 2022, we have accumulatively manufactured 620MWh BESS and battery strings. Our DC coupling microgrid ESS, ranging from 50kW to 500kW, has been deployed in the EU, US, Canada, Brazil, Myanmar, and various African countries. As a high-tech enterprise, we utilize innovative platforms including a national technology center, CNAS accredited laboratory, and postdoctoral workstations.

Workshop
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Production Line 1
Production Line 2
Quality Control
Equipment 1
Equipment 2
Equipment 3
Testing Area
Storage
Ready for Shipping
Frequently Asked Questions
What is the cycle life of the battery system?
The system features a long cycle life of over 6000 cycles at 0.2C/0.2C discharge/charge rates under standard temperature conditions (25±2°C).
Is the system suitable for outdoor installation?
Yes, the system is designed with an IP65 protection level and is housed in a 20-foot container, making it suitable for various environmental conditions.
Does this energy storage system support on-grid and off-grid modes?
Absolutely. The system includes PCS specifications for both on-grid and off-grid operations, with a rated AC power of 275KVA.
What are the main protective functions included?
It includes comprehensive protection for voltage (over charge/discharge), temperature, current, and leakage, ensuring high safety standards during operation.
How can I monitor the system status?
The system supports monitoring via a 10-inch LCD display on the unit or through specialized PC software using CAN2.0 or RS485 communication protocols.
What is the working temperature range?
The battery system operates between -10°C to 50°C, while the PCS components can handle a wider range from -40°C to 60°C (with power derating above 45°C).

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