521KWh 500KW 20ft Container LiFePO4 Battery Storage System for Off-Grid Energy Stations

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 35day

Brand: Soundon

Product Description

System Overview

This comprehensive 521KWh energy storage system integrates a complete off-grid solution including a 500KW/521KWh LiFePO4 battery system, air conditioning unit, 500KW Power Conversion System (PCS), Energy Management System (EMS), and integrated fire suppression system.

Technical Specifications

Parameter	Specification
System Capacity	521KWh
Rated Power	500KW
Cycle Life	>5000 cycles (90% DOD)
Charge/Discharge Efficiency	88% (with air conditioning) 82% (without air conditioning)
Operating Temperature	-20°C to 50°C
Storage Temperature	-40°C to 50°C
Battery Cell Specifications
Battery Type	LiFePO4
Rated Voltage & Capacity	3.2V 50Ah
Internal Resistance	0.8 mΩ
Voltage Range	2.7V - 3.65V
Operating Temperature	Charge: -10°C to 50°C Discharge: -30°C to 55°C Max Humidity: 90%
Working Life	More than 8 years

System Features

Supports RS485 and RS232 communication protocols
Compatible with 1 high-speed Ethernet port and 4G connectivity
Supports Modbus RTU, Modbus TCP, and CAN protocols
Utilizes high energy density lithium batteries with extended cycle life
Modular design for simplified installation and maintenance
Comprehensive energy management including peak-load shifting, battery protection, and system protection strategies
Independent fire control system with emergency stop functions (fire, local system, and remote emergency stop)

Applications

• Island micro grid systems

• Power stations with new or distributed energy access

• Small fire peak and frequency modulation power stations

• Outdoor temporary heavy duty centers

• Load fluctuations management for factories, enterprises, and business centers

System Images