Sunark 1mwh off Grid Energy Storage 20FT 500kwh 600kwh 800kwh Bess Energy Storage System

1 / 5

Sunark 1mwh off Grid Energy Storage 20FT 500kwh 600kwh 800kwh Bess Energy Storage System

Customization:	Available
Container Size:	605824382591mm
Weight:	2140-2270kg

Send Inquiry

Product Description

Overview

Model NO.

CubeArk 500kW-1000kWh

Nominal Voltage

628V-806V

Warranty

Yes

Nominal Capacity

500kwh-1000kwh

DC Rated Capacity

500kwh-1000kwh

Grid Frequency

50/60Hz

Protection

IP65

Max Altitude

3,000m/9,842FT

Monitoring EMS

Yes

Certification

MSDS, UN38.3, RoHS, IEC62619, CE

Product Description

Technical Specifications

Parameter	CubeArk-250KW-500KWH Data
DC DATA
Cell Type	Prismatic LFP
Cell Life Cycle	>8,000 Cycles @ 0.5C, 25°C
Cell Spec	3.2V / 280Ah
String Configuration	1P192S
Number of Strings	3
DC Rated Energy Capacity	516kWh
Rated Voltage	614.4V
Voltage Range	538V~690V
BMS Communication	Ethernet, CAN, RS485 (Modbus RTU/TCP)
AC DATA
Rated AC Power	250kW
Maximum AC Power	275kW
Rated AC Voltage	400V
Output THDi	≤3%
Nominal Frequency	50/60Hz
Isolation Method	3 Phase 4 Line Transformer
GENERAL DATA
Dimensions (LWH)	6,058 * 2,438 * 2,591 mm
System Weight	<30 MT
Operating Temp Range	-20°C to 65°C
Cooling Concept	HVAC (DC hatch), Forced air (PCS hatch)
Fire Suppression	HFC bottle group

System Visuals & Application

Product Series Range

WallArk Series

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

StackArk Series

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

RackArk Series

Rack Mount Low Voltage Pack
48V/51.2V | 50Ah - 200Ah

GroundArk Series

All-In-One ESS
3-12kW Power | 5-45kWh Capacity

EasyArk Series

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

BlockArk Series

High Voltage Cabinet System
50-100kw | 105-215kwh

About Our Energy Solutions

Our team is a leading global energy storage solution and service provider. We specialize in residential, commercial, and utility applications, delivering pre-eminent products and fit-for-purpose solutions. With over 20 years of experience in producing energy storage products and systems actively running in over 80 countries, we enable millions of people to enjoy reliable, accessible, and clean energy. As a high-tech enterprise, we maintain innovative platforms including national technology centers and accredited laboratories. We hold core technology patents in new materials and battery structures, contributing to international and industrial standards.

Frequently Asked Questions

What is the expected lifespan of the battery cells?

The prismatic LFP cells used in our systems are rated for over 8,000 cycles at 0.5C discharge rates at 25°C, ensuring long-term reliability for industrial use.

Is the system suitable for outdoor installation?

Yes, the containerized system features IP65 protection, making it highly resistant to dust and water, suitable for various outdoor environments.

How is the temperature regulated inside the container?

The system utilizes a dual-cooling approach: an HVAC system for the battery (DC) hatch to maintain optimal cell temperature, and forced air cooling for the PCS hatch.

What safety features are integrated into the system?

Safety is prioritized with a built-in HFC (Heptafluoropropane) fire extinguisher bottle group and a local monitoring EMS to detect and respond to irregularities immediately.

Can the system be monitored remotely?

Yes, the system supports multiple communication interfaces including RS485, Ethernet, and GPRS, utilizing Modbus RTU and TCP protocols for seamless remote monitoring.

What is the maximum operating altitude for this equipment?

The CubeArk system is designed to operate efficiently at altitudes up to 3,000 meters (approximately 9,842 feet) without significant derating.

Product Detail

Sunark 1mwh off Grid Energy Storage 20FT 500kwh 600kwh 800kwh Bess Energy Storage System