Sunark Energy Storage High Voltage Ess System 400V 600kwh 800kwh Industrial Commercial Outdoor Solar Battery for Sale

Product Description

Energy Storage System Energy Storage Details
Technical Specifications
Module & DC Data
Model CubeArk-500K-1MWH
Cell Type Prismatic LFP
Cell Brand HiGEE
Cell Life Cycle >8,000 Cycles @ 0.5C, 25°C
Cell Spec 3.2V / 280Ah
String Configuration 1P224S
Number of Strings 5
String Rated Capacity 200kWh
DC Rated Energy Capacity 1000kWh
Rated AC Voltage 716.8V
Voltage Range 628V ~ 806V
BMS Communication Ethernet, CAN, RS485 (Modbus RTU/TCP)
AC Data
Rated AC Power 500kW
Maximum AC Power 550kW
Rated AC Voltage 400V
Output THDi ≤3%
Nominal Grid Frequency 50/60Hz
Isolation Method 3 Phase 4 Line Transformer
General Data
Dimension (L*W*H) 6,058 * 2,438 * 2,591 mm
Weight of Whole System <30MT
Degree of Protection IP65
Operating Temperature -20°C ~ 65°C
Cooling (DC / PCS) HVAC / Forced Air Cooling
Fire Extinguisher System HFC Bottle Group
Industrial Applications
System Structure Application Scenarios
Product Series Family
Series Overview
WallArk

WallArk Series

Wall Mount Low Voltage Pack
48V/51.2V | 2.5kWh-15kWh

StackArk

StackArk Series

Stackable LV & HV
51.2V-561.6V | 5kWh-30kWh

RackArk

RackArk Series

Rack Mount Low Voltage Pack
50/100/150/200Ah

GroundArk

GroundArk Series

All-In-One Storage System
3-12kW | 5-45kWh

EasyArk

EasyArk Series

Portable Power Station
200-3000W | 200-3000Wh

BlockArk

BlockArk Series

High Voltage Cabinet System
50-100kW | 105-215kWh

Manufacturing & Capability

We are a leading global energy storage solution and service provider. Specialized in residential, commercial, and utility applications, we deliver pre-eminent products and fit-for-purpose solutions. With 20+ years of experience, our systems are actively running in 80+ countries, enabling reliable and clean energy for millions.

By the end of 2022, we have manufactured 620MWh BESS and battery strings. Our DC coupling microgrid ESS (50kW to 500kW) is recognized internationally with over 300 sets deployed in the EU, US, Canada, Brazil, and Africa. As a national high-tech enterprise, we maintain core technology patents in battery power materials and structures.

Factory View Production Line Testing Lab
Frequently Asked Questions
What is the expected lifespan of the battery cells?
The system utilizes high-quality Prismatic LFP cells with a cycle life of over 8,000 cycles at 25°C, ensuring long-term reliability for industrial use.
Is this system suitable for outdoor installation?
Yes, the system is designed with an IP65 protection rating and features a robust containerized structure suitable for outdoor environments.
How is the temperature regulated within the unit?
The unit employs a dual-cooling concept: an HVAC system for the DC hatch and forced air cooling for the PCS hatch to maintain optimal operating temperatures.
What safety features are integrated into the system?
Safety is a priority; the system includes an integrated HFC bottle group fire extinguisher system and comprehensive BMS monitoring via Ethernet, CAN, and RS485.
Can the system be monitored remotely?
Yes, the system supports Modbus RTU and Modbus TCP protocols, allowing for seamless integration into various remote monitoring and management platforms.
What is the maximum working altitude for the ESS?
The system is designed to operate effectively at altitudes up to 3,000 meters (9,842 feet) above sea level.

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