Sunark Lifepo4 Solar Battery Energy Storage System 100Kwh 215Kwh 500Kwh 1Mwh Bess Container Bms Battery Management System

Product Description

Products Description

Energy Storage System Overview
High Voltage Battery Cabinet
Battery System Interior details
Battery System Side Specifications
Model HV-768V 280AH
Rated voltage 768V
Rated capacity 280ah (0.2C)
Charge voltage 852VDC (adjustable)
Discharge voltage 672VDC
Rated working current 100A(0.35C)
Max.working current 140A(0.5C)
Rated power 78KW
Max.output power 100KW
Recommended DoD 90%
Range of working temp -10~50°C
Working humidity range 5-85%RH
Communication method two way CAN2.0/RS485
Working indicator Blue: Power; Green: Running; Red: Alarm protection
Cycle life 25±2°C, 0.2C/0.2C, EOL70%≥6000
Display method 10inch(LCD)/PC Software
Protective function • Voltage protection: Over charge and over discharge
• Temperature protection: Over temperature range protection
• Current/Leakage protection: YES
• Dielectric withstand voltage: 1000VDC(not less than 1 GΩ)
Dimension 2981*2500*2550MM
Protection level IP65
Product packaging Container
PCS DC Input Side
Voltage 420-850VDC(768V)
Max.discharge current 120KW
PCS-PV Input Side
Max.photovoltaic power 120000W
Max.photovoltaic voltage 1000V
Starting voltage 150V
MPPT range 250-850VDC
Full load DC voltage 450-850VDC
Rated DC input 600V
PV input current 36A+36A+36A+36A
PV input channels 4 ways
Communication method two way CAN2.0/RS485
PCS-AC output side (Off-grid)
Rated AC power 110KVA
Active power 100KW
Rated voltage 400VAC
Rated current 144A
THDU <2% linear
Rated frequency 50/60Hz
Overload capacity 110% long-term
PCS-AC side (On-grid)
Rated AC power 110KVA
Active power 100KW
Rated voltage 400VAC
Rated current 144A
Voltage range 320-460VAC
Rated frequency 50/60Hz
THDU <3% linear
Power factor Standard: 1.0; lead 0.8/lag 0.8
AC Phase Three-phase four-wire + ground wire (3W+N+PE)
Isolation transformer 0.68%
Grid certification TUV, CE
Working temp. range -40~60°C, >45°C Power down
Communication method RS485/CAN

Pictures

Energy storage system assembly layout
Commercial battery system unit

Applications

Applications configuration diagram

Products Series

Battery Pack Series overview

WallArk Series

Wall Mount Low Voltage Pack
Voltage: 48V/51.2V
Capacity: 2.5kWh / 5kWh / 10kWh / 15kWh
WallArk Low Voltage Pack

StackArk Series

Stackable Low Voltage & High Voltage Pack
Voltage: 51.2V / 129.6-561.6V
Capacity: 5kWh ~ 30kWh
Stackable Energy Pack

RackArk Series

Rack Mount Low Voltage Pack
Voltage: 48V/51.2V
Capacity: 50 / 100 / 150 / 200Ah
Rack Mount Battery Module

GroundArk Series

All In One Energy Storage System
Power: 3-12kW
Battery Capacity: 5-45kWh
GroundArk Energy Storage

EasyArk Series

Portable Power Station
Power: 200-3000W
Battery Capacity: 200-3000Wh
Portable Power Station

LFP Series

Lead Acid Replacement Solution
Voltage: 12V / 24V / 48V
Battery Capacity: 5-400Ah
LFP Battery Solution

RackArk-HV Series

Rack Mount High Voltage Pack
Voltage: 614.6 - 1305.6V
Capacity: 72 - 320kWh
High Voltage Rack Pack

CubeArk Series

Energy Storage Container
Power: 50 - 1200kW
Battery Capacity: 64kWh ~ 2064kWh
Energy Storage Container

Our Factory

Factory Overview
We are a leading global energy storage solution and service provider. The company specializes in residential, commercial and utility applications and delivers pre-eminent products and fit-for-purpose solutions. We have 20+ experience producing energy storage products and 90,000+ systems actively running in 80+ countries, enabling millions of people to enjoy reliable, accessible and clean energy. We have been developing quickly, till end of 2022, accumulatively, we have manufactured 620MWh BESS and battery strings. Internationally, our FlexCombo DC coupling microgrid ESS, from 50kW to 500kW, is a well-known trademark that more than 300 sets has been deployed in EU, US, Canada, Brazil, Myanmar, African countries etc. We are a national high-tech enterprise with such innovative platforms as national enterprise technology center, CNAS accredited laboratory, postdoctoral workstation, academician workstation, Equipment and Electronics Research Institute and so on. We have core technology patents in new materials, new technologies and new structures of battery power supply, has led and participated in the formulation of a number of international, national and industrial standards.
Manufacturing line
Quality checking process
Testing center lab
Certificates and honors
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Frequently Asked Questions

1 What is the expected cycle life of the battery system?
The battery system has a high-reliability cycle life of ≥6000 cycles under conditions of 25±2°C, 0.2C charge/discharge, and down to 70% End of Life (EOL).
2 What protection mechanisms are integrated into the battery container?
The system features advanced protection parameters, including voltage protection (over charge and over discharge), temperature protection (over temperature range protection), current/leakage protection, and dielectric withstand voltage up to 1000VDC.
3 Does the system support both On-Grid and Off-Grid modes?
Yes, the system supports both configurations. It delivers a rated AC output power of 110KVA and active power of 100KW for both on-grid and off-grid scenarios.
4 What communication methods does the system support?
The battery and PCS elements feature integrated dual-way communication interfaces supporting CAN2.0 and RS485 protocols for reliable system monitoring.
5 What is the environmental protection rating of the container?
The container conforms to the IP65 protection rating, ensuring robust resistance against dust and moisture, making it ideal for tough outdoor setups.
6 What are the main product series available?
We offer various application series including WallArk (Wall Mount), StackArk (Stackable), RackArk (Rack Mount), GroundArk (All in One), EasyArk (Portable), LFP Series (Lead Acid Replacement), and large containerized solutions like CubeArk Series.

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