High-Efficiency 230kwh Solar Power System with Liquid Cooling

Product Description

Sunsky provide one-stop services from design to production to testing to quality inspection, etc. And specialized in this field over 15 years.Sunsky main do customized solutions for different scenarios. Such as Home Solar System,Residentail Solar system,Hybrid Solar system, Off Grid Solar System,Complete industrial and commercial energy storage system....

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Product Description

Feature highlights:With a 233KWh/261Kwh capacity and liquid-cooling technology, this energy storage system ensures stable 24/7 power output even in extreme conditions, suitable for hospitals, communication hubs, and military operations. It features military-grade protection, rapid deployment, and scalability with pre-integrated systems for plug-and-play installation. The system supports smart energy autonomy, switching between grid-connected and off-grid modes while integrating solar charging to reduce energy costs by 40%. Certified with UN38.3 and CE, it complies with international safety standards, ensuring reliability and market access.

Supplier highlights:This supplier is both a manufacturer and trader, collaborating with Fortune 500 companies and providing OEM services for well-known brands. They also offer flexible customization capabilities. Main export markets include Cambodia, the United States, and Mexico,Europe, South America.... with a 100% positive review rate.

Sunsky Warranty
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Product Parameters

 

BATTERY RACK
Model	SUN-233LC                                                              SUN-261LC
Cell Chemistry	LiFePO4
Module Nominal Voltage (V)	166.4V
Module Capacity (Ah)	280Ah                                                                       314AH
Battery Module Qty In Series (Optional)	5
System Nominal Voltage (V)	832
System Operating Voltage (V)	728~949
Recommend Charge/Discharge Current (A)	100
Max Charge/Discharge Current (A)	157
Dimension (W/D/H,mm)	1100*1400*2105 (Inverter not included) 1600*1400*2105 (Inverter included)
Weight Approximate (kg)	2560
Installation Location	Floor-mounted
Communicaiton	CAN
Ingress Protection	IP65
Altitude	2000m
Cycle Life	25±2°C,0.5C/0.5C,EOL70% 8000
Monitoring Parameters	System voltage,Current,cell voltage,cell temperature,module temperature
SOC	Intelligent algorithm
Working Temperature	0 ~55 Charge -20 ~55 Disharge
Storage Temperature	0~35
Rack	UN38.3/EC/CE
Cell	UN38.3/EC/UL

INVERTER
Brand	DEYE/GROWATT/SOLIS
Rated Output Power (KW)	30KW	50KW	80KW	100KW	125KW
Rated Voltage	220V/380V/415V/480V
Voltage Deviation	-15%~+15%
AC Output Type	(3W+PE)three-phase three line/(3W+N+PE)three-phase four line
Rated Gid Frequency (Hz)	50/60

 

Product Details

 

Sunsky TOPcon TOPCon Solar Panel

* High effciency 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

 

 

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
* Alumimum alloy shell
* Warranty: 10 Years

Rechargeable Li-ion Battery System

*Smaller Footprint
higher energy density benefit rom latest LFP technology

*Expandable

Module design,Maximum 52.25kwh*5S*2P

(Inverter based 2 battery input ports)
*Monitor
Real-time monitoring of battery charaging&discharging,
online system updates and maintenance.
*Fire fighting

Lithium Iron Phosphate (LFP) Battery,

The battery pack and system adopt an aerosol fire extinguishing solution

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

PV Mounting System

* Mounting Rail & Rail Splice Kit: AI6005 & SUS304 Bolt.
* Mid & End Clamps: 35,40,45,50mm
* L Foot Asphalt Shingle Moount & Hanger Bolt Optional
* Cable Clip & Tie Optional
* Ground Clip & Lugs Optional

Online Monitoring System

* Open Station Supports one-click
* Installation and registration Problem
* Support one-click dispatch and navigation
* Safe operation, traceable logs, etc. 
* Support full lifecycle data storage to ensure
* data security and reliability

PV Tools

* Wire Cable Cutter & Stripper,
* MC3 MC4 Crimper
* MC4 Connectors Assembly
* Disassembly Tool

 

Our Factory

Sunsky Projects

  


 
Certifitions
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Packaging & Shipping

Our Advantages

Sunsky was founded in 2017, focusing on the production, R&D and design of solar panels, inverters, batteries, complete energy storage systems.

Sunsky advantages are as following:

* Own factory, more competitive price
*  Professional technical team, the best design
* 24-hour professional online service
* After-sales team, timely solve problems for customers
* Customer first, quality first, reputation first
* 10-30 years quality assurance

 

FAQ

Q: How does DC coupling optimize the use of renewable energy in a large-scale system?
A: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.

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

Q:What are the primary advantages of a DC-coupled system for on/off-grid large-scale projects?
A: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.

Q:Why is DC coupling considered more efficient for large scale solar battery storage systems?
A: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.

Q:What is DC coupling in the context of large scale solar battery storage?
A: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.