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Sunsky All in One 20FT 40FT Solar 300kw 500kw Bess Container 2.5MW 5MW High Voltage LiFePO4 Battery 5mwh 10mwh Commercial and Industrial Energy Storage System

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Product Description

Basic Information

Model NO.
SUN500KW3-ESS
Nominal Voltage
208/220/400/480V 3phase
Warranty
10 Years
Nominal Capacity
500kwh, 1mwh, 2mwh, 3mwh
Cycle Life
8000+ Times Lithium Battery
Certification
ISO, CB, CE, TUV/Un38.3/En50549
Protection
IP65
Battery Type
LiFePO4 Battery
Residential System
Hybrid Solar System
Industrial System

Product Description

ESS Container
Liquid-cooled ESS container integrates PACK, EMS, BMS, HVAC, and fire safety system into one cabinet. Compared with air cooling, liquid cooling empowers the ESS product with higher power density and ensures the temperature difference between the cells within 3 ºC, which effectively extends battery service life and improves energy efficiency.
Warranty Info

Product Parameters

Specifications SUN20FT-0.5MW/1MWh SUN40FT-1MW/2MWh
Cell Type3.2V/280Ah/LFP
Cell Life Cycle>8,000 Cycles @ 25°C
Number of Cluster510
Total Rated Energy1003.52kWh2007.04kWh
Rated AC Power500kW1000kW
Dimensions (L*W*H)6058*2591*2438mm12116*2438*2896mm
Operating Temperature-20~65°C
Fire ExtinguisherHFC bottle group
System Structure

Key Features

  • Multiple working modes can be flexibly set
  • Comprehensive thermal management system
  • Real-time online monitoring of system status
  • Simultaneous access to load, battery, grid, DG, and PV
  • Electrical and battery compartments separated for safety
  • Integrated design for easy transport and installation
Application
Solar Panel

Core Components

Hybrid Solar Inverter
Intelligent IC control with multiple protection functions. Pure sine wave output with buzzer alarm and aluminum alloy shell. Warranty up to 10 years.
Inverter
Battery
Storage Battery Bank
Standard battery modules consist of 3.2V single cells. Each unit provides 14.336kWh. Systems are customizable from kWh to MWh scales according to client requirements.

Online Monitoring & Infrastructure

Monitoring System
Supports one-click installation and registration. Features safe operation, traceable logs, and full lifecycle data storage to ensure security.
Monitoring
Factory View
Workshop

Global Projects & Packing

Project 1
Project 2
Project 3
Packaging
Shipping

Frequently Asked Questions

Q: How does DC coupling optimize renewable energy use?

A: It allows captured solar energy to be stored directly with minimal losses, ensuring a greater portion of power is used on-site or dispatched to the grid efficiently.

Q: What role does the Power Conversion System (PCS) play?

A: The PCS is a high-power, bidirectional inverter that converts DC from solar and batteries to AC. it streamlines infrastructure by replacing separate solar and battery inverters.

Q: What are the primary advantages of a DC-coupled system?

A: Key advantages include higher system efficiency, simplified layout with fewer components, reduced BOS costs, and seamless integration for on/off-grid projects.

Q: Why is DC coupling more efficient for large scale storage?

A: It avoids multiple DC-AC-DC conversion steps. Solar energy directly charges batteries in DC form, reducing energy losses and maximizing ROI.

Q: What is DC coupling in the context of solar battery storage?

A: It is a system architecture where solar panels and batteries share the same DC bus before conversion to AC by a single centralized inverter.

Q: What safety systems are included in the container?

A: The systems include separated compartments for electrical and battery units, HVAC thermal management, and HFC fire suppression systems.

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