500kW/1MWh
All-in-one On/off-grid
Energy Storage System

HEA-500-1044-10FT

Battery Storage DC container

Plug&Play Design

·10-ft Container Saves installation space
·Integrated System Higher capacity with compact footprint
·Higher Capacity Delivers more energy in a smaller footprint
Flexible Switching

·Built-in STS Enables seamless power transfer
·20ms Switching Fast transition between power modes
·Reliable Backup Keeps critical loads running
String-Based Architecture

·Independent Management Separate management for every battery string
·Higher Reliability Reduces fault propagation
Multiple Power Sources

·PV Compatible Works with solar systems
·Generator Ready Supports diesel generator integration
·Flexible Deployment Adapts to various applications

Battery Side
Cell Type	LFP / 314Ah
Pack Configuration	52.2 kWh / 1P52S
System Configuration	1044 kWh / 4P260S
Rated DC Voltage	832 V
DC Voltage Range	728 ~ 936 V
Max. Charge/Discharge Rate	0.5 P
Max. Depth Of Discharge	100% (25 ± 2 °C)
Grid Side
Rated Output Power	500 kW
Max. Apparent Power	550 kVA
Rated AC Voltage	400 V
AC Voltage Range	±15%
Grid Type	3W+N+PE
Rated Frequency	50 Hz / 60 Hz
On/O‑Grid Switching Time	<20 ms
Power Factor	0.99/‑1 ~ +1
THDi	≤3%
DC Ratio	<0.5% Ipn
Backup Side
Max. PV Inverter Input Current	800 A
Max. Diesel Generator Input Current	800 A
Max. Backup Load Port Current	800 A
Recommended Max. Backup Load Power*	350 kW (70% of Rated Output Power)
General
Communication	Modbus TCP/IP
Fire Suppression System	Aerosol system(pack level and container level), water spray system
IP Rating	IP54
Cooling Method	Liquid cooling+Forced air cooling
Operating Temperature	-25℃~55℃(Derating after 45℃)
Anticorrosion Rating	C4 (C5 optional)
Humidity	5‑95% RH (non‑condensing)
Noise	≤ 80 dB
Altitude	3000m (Derating above 2000m)
Dimensions (W×D×H)	2991×2438×2591 mm
Weight	14 t
Certification	UN38.3, IEC62477‑1, CE/EMC, IEC62619, IEC63056, UL9540A, EN50549