344kwh Battery Energy Storage System Bess Solar Energy System Save Cost

• Customization: Available
• Rated capacity: 344KWh
• Cooling method: liquid cooling
• Model NO.: SET-ESS-MAT344Y
• Size: 1300*1325*2200mm
• Rated Voltage: 1228.8Vdc
• Weight: 3500kg
• Transport Package: as Per Our Request
• Specification: CUSTOMIZED
• Trademark: ANTIN
• Origin: China
• Package Size: 1250.00cm * 1300.00cm * 2400.00cm
• Package Gross Weight: 2500.000kg

Product Description

Hot Sale High Voltage Liquid Ess Cooled Outdoor Energy Storage Container Inverter System

Specification

Model: SET-ESS-MAT344Y

Rated capacity: 344kWh

Rated voltage: 1228.8Vdc

Fire fighting design: perfluorohexanone + water full immersion fire fighting for enhanced safety and protection.

Cooling mode: liquid cooling, ensuring optimal temperature control and system longevity.

Dimensions: 1300 (W) * 1325 (D) * 2200 (H) mm

Weight: 3,500 kg

Technical points

Contains 8 PACK Battery Modules 
The internal core of the cabinet contains 8 PACK level battery modules.

High Voltage Box with BU and Disconnect Assembly 
The High Voltage Box consists mainly of Battery Units (BU) and Disconnect Assemblies.

The BMS is responsible for information acquisition and communication 
The Battery Management System (BMS) is responsible for acquiring information about individual cells, modules and cabinets, and communicating with other equipment.

Thermal Management and Fire Protection System 
Thermal Management System: Responsible for cooling and heating of the entire cabinet system.
Fire Protection System: Responsible for fire status detection and fire protection of the entire cabinet system.

Technical Specifications

Model		SET-ESS-MAT344Y
DC Side Parameters
Core parameters		LFP-3.2V/280Ah
Battery type		lithium iron carbonate
Rated capacity		344 KWH
Grouping method		1P48S*8
Charge/discharge ratio		0.5C
Rated voltage		1228.8Vdc
Rated current		140Adc
Cooling method		liquid cooling
Sensor detection		Temperature, Smoke, Combustible Gas
Fire protection design		Perfluorohexanone + water Fully immersed fire protection
Parameters of the whole machine
Protection level		IP54
Communication		CAN/RS485
Overall dimensions		1300(W)*1325(D)*2200(H) mm
Weight		3500kg

Advantages

More safer
High innovation research and development ofperfluorohexanone + water fire fighting integrated firefighting
Adopt three-level circuit breaker protection to establishmultiple safety protection barriers

More economic
High efficiency design and intelligent thermalmanagement, trying to improve the system efficiencyHigh integrated modular design greatly improves thesystem economy
Deep power electronic, improve the operation of theeconomy

More convenient
Full life cycle to improve the product and applicationconvenience
Plug and play, and flexible deployment
Intelligent operation, minimalist operation andmaintenance

Project Photos

Factory

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Smart power monitering

Power meter

prepaid meter

energy meter

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.