High Cycle Stability & Fast Charging 1MW 2mwh Energy Storage Container Bess

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Product Description

  • Overview
  • Product Description
  • Product Parameters
  • Product Details
  • Our Factory
  • Featured Projects
  • Packaging & Shipping
  • Our Advantages
  • FAQ
Overview
Basic Info.
Model NO.SUN1MW-ESS
Nominal Voltage208/220/400/480V 3phase
Warranty10 Years
Nominal Capacity500kwh, 1mwh, 2mwh, 3mwh (Customizable)
Cycle Life8000 Times and up Lithium Battery
Nominal Grid Frequency50Hz/60Hz
CertificationISO, CB, CE, TUV/Un38.3/En50549
Product NameAir/Liquid Cooling Container Energy Storage System
Dod90%
Degree of ProtectionIP65
Battery TypeLiquid Cooling, Lithium Ion, LiFePO4 Battery
InstallGround/Carport/Rooftop
Technical SupportComplete Professional Technical Guidance
ApplicationIndustrial/Commercial/Factory/Hospital
BMS Communication InterfaceEthernet, CAN, RS485
Containerfor Outdoor Installation
Cooling Concept of DC HatchHVAC
BatteryAir/Liquid Cooling
Local Monitoring EMSYes
Isolated TransformerIncluded
Transport PackageContainer
Specification20FT/40HQ
OriginChina
HS Code8504403090
Production Capacity300sets/Day
Packaging & Delivery
Package Size605.80cm * 243.80cm * 259.10cm
Package Gross Weight3000.000kg
Product Description
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Energy Storage Container BESS Detail

The 20-ft and 40HQ 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. The 20-ft liquid-cooled ESS container product can be applied to the power generation side, grid side, as well as C&I ESS scenarios that have strict requirements on power and capacity.

Product Warranty
Warranty Policy
Product Parameters
20FT System Configuration
Item Details Quantity Description
Solar Panel Panel (W): 620W 420 12pieces/string, total 35 strings. Capacity: 252kw
PV Combiner Box PV Combiner Box 5 7 inputs 1 output. For Combination of Multiple PV module strings
Inverter PBD250 1 250kW solar charge controller
PCS250 1 250kW battery inverter
Bypass 250 1 Switch Between On grid and Off grid
Enerlog Enerlog 1 Monitor
Battery BAT-Combiner box 1500V-1500A 1 For combination of multiple battery racks
51.2V 280AH module 60 Battery With BMU module 51.2V 280AH Capacity 14.3kWh
High Voltage Controller Box 1500V 300A 4 High Voltage Controller Box
20ft Container 20ft Container 1 For outdoor installation, IP54, including lighting, fire-resistance system, battery rack, air conditioner
40FT System Configuration
Item Details Quantity Description
Solar Panel Panel (W): 620W 840 12pieces/string, total 35 strings. Capacity: 252kw
PV Combiner Box PV Combiner Box 10 7 inputs 1 output. For Combination of Multiple PV module strings
Inverter PBD500 1 250kW solar charge controller
PCS500 1 250kW battery inverter
Bypass 500 1 Switch Between On grid and Off grid
Enerlog Enerlog 1 Monitor
Battery BAT-Combiner box 1500V-1500A 1 For combination of multiple battery racks
51.2V 280AH module 120 Battery With BMU module 51.2V 280AH Capacity 14.3kWh
High Voltage Controller Box 1500V 300A 10 High Voltage Controller Box
40ft Container 40ft Container 1 For outdoor installation, IP54, including lighting, fire-resistance system, battery rack, air conditioner
Model SUN20FT-0.5MW/1MWh SUN40FT-1MW/2MWh
Battery Data
Cell type 3.2V/280Ah/LFP
Cell brand HIGEE/EVE/REPT/CORNEX
Cell life cycle >8,000 cycles @80% DOD, 25°C
Cell spec 3.2V/280Ah/315Ah/LFP
Energy of Each Cluster 200.704kWh/225.075KWh
Number of Cluster 5 10
Total Rated Energy Capacity 1003.52kWh 2007.04kWh
Battery Voltage Range 716.8V
Rated voltage 627.2V
Voltage range 627.2V~795.2V
BMS communication interface Ethernet, CAN, RS485
BMS communication protocol Modbus RTU, Modbus TCP
AC Data
Rated AC power 1*500kW 2*500kW
Max. PV Power 1*600kW 2*600kW
Rated AC voltage 380V/400V/220V/480V
AC PF 1 leading ~ 1 lagging
Output THDi ≤3%
Nominal grid frequency 50/60Hz
Isolation method 3 Phase 4 Line Transformer
General Data
Dimension w/o clearances (L*W*H) 6058*2591*2438mm 12116*2438*2896mm
Weight of whole system 15230KGS 30460KGS
Degree of protection IP54
Operating temperature range -20~65°C
Relative humidity 0~95% (non-condensing)
Max working altitude 6000m (derate over 3000m)
Cooling concept of DC hatch HVAC
Cooling concept of PCS hatch Forced air cooling for power electronics. Air conditioned for battery system
Fire extinguisher system HFC bottle group
Communication interfaces RS485, Ethernet, GPRS
Communication protocols Modbus RTU, Modbus TCP
System Specs Graphic

In order to reduce the production losses caused by power outages in summer, high-energy-density ESS solution has been introduced. The DC side consists of lithium battery energy units, and the AC side uses MEGA series PCS. Through the EMS operation strategy, it interacts with the grid in a friendly way, and provides power support for customers during power limited periods.

Energy Storage System Integration
Features
  • Multiple working modes can be flexibly set.
  • Support battery management system and comprehensive thermal management.
  • Support real-time online monitoring of system status.
  • Support simultaneous access to load, battery, grid, DG, and PV.
  • The electrical compartment and battery compartment are separated, preventing the spread of thermal runaway.
  • Integrated design, easy to transport and install, flexible deployment.
Product Details

High-Efficiency TOPCon Solar Panel

  • High efficiency up to 22.84%
  • Complies with European standard IEC61215 and IEC61730
  • SMBB + Half-cell tech, reduce internal current loss, improve module efficiency, minimize micro-crack impacts, and improve module reliability
  • Lower temperature coefficient (-0.29%/ºC), lower operating temperature, increase the power generation.
  • Bifaciality rate up to 80-85%, up to 30% power gain from back side.
  • 25 or 30 years warranty optional
TOPCon Solar Panel

All In One Hybrid Solar Inverter

  • Intelligent IC control
  • Multiple protection function
  • Pure sine wave
  • Buzzer alarm to remind
  • Work instruction function
  • Double Sided PCB/Import zero device
  • Aluminum alloy shell
  • Warranty: 10 Years
Hybrid Solar Inverter

Storage Battery Bank

The energy storage standard battery module consists of 16 units 3.2V single cell, each unit battery power is 14.336kWh, the nominal voltage is 51.2V, totally 2MWh, 1600kWh@80% DOD. Battery energy usually customized according to each client's exact requirements, from kWh to MWh or GWh.

Storage Battery Bank

DC Cable & MC4 Connector

  • Cross Section: 4mm2; 6mm2; 10mm2 Optional
  • Rated Voltage: 600vDC/1000VDC (TUV)
  • Rated Current: 55A, 70A
  • Colors: Black For STD, Red Optional.
  • Warranty: 30 Years
DC Cable and MC4 Connector

ESS Lithium Battery Container

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.

BESS Container

Online Monitoring System

  • Open Station Supports one-click installation and registration
  • Support one-click dispatch and navigation
  • Safe operation, traceable logs, etc.
  • Support full lifecycle data storage to ensure data security and reliability
Online Monitoring System
Our Factory
Factory Overview
Factory Production Line
Featured Projects
Project Case 1
Project Case 2
Project Case 3
Certifications
Product Certifications
Packaging & Shipping
Packaging Process
Shipping Container
Our Advantages

Focusing on the production, R&D and design of solar panels, inverters, batteries, and complete energy storage systems (including C&I ESS, BESS, and home solar systems).

Key Advantages

  • Own factory, more competitive price
  • Professional technical team, the best design
  • 24-hour professional online service
  • Dedicated after-sales team, timely solving problems for customers
  • Customer first, quality first, reputation first
  • 10-30 years quality assurance
Advantages Showcase
BESS Components 1
BESS Components 2
BESS Components 3
FAQ
How does DC coupling optimize the use of renewable energy in a large-scale system?
It allows for more captured solar energy to be stored directly, with minimal losses. This optimization ensures that a greater portion of the generated solar power is used either on-site or dispatched to the grid, enhancing the sustainability of the large scale solar battery storage project.
What role does the Power Conversion System (PCS) play?
The PCS is the core component. It functions as a high-power, bidirectional inverter that converts DC from the solar and batteries to AC for use. It replaces the need for separate solar and battery inverters, streamlining the large scale solar battery storage infrastructure.
What are the primary advantages of a DC-coupled system for on/off-grid large-scale projects?
Key advantages include higher overall system efficiency, a simplified system layout with fewer components, reduced balance of system (BOS) costs, and seamless integration for both on-grid and off-grid large scale solar battery storage systems.
Why is DC coupling considered more efficient for large scale solar battery storage systems?
DC coupling is more efficient because it avoids multiple DC-AC-DC conversion steps. Solar energy can directly charge the batteries in DC form, reducing energy losses. This higher efficiency is crucial for maximizing ROI in large scale solar battery storage applications.
What is DC coupling in the context of large scale solar battery storage?
DC coupling is a system architecture where solar panels and batteries are connected on the same Direct Current (DC) bus before being converted to Alternating Current (AC) by a single, centralized inverter. This is a highly efficient solution for large scale solar battery storage projects.
What is the lifespan and warranty of the Energy Storage System?
The BESS features high-quality lithium batteries (LiFePO4) with a cycle life of over 8,000 times and is backed by a comprehensive 10-year warranty.

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