Utility Scale Battery Storage Parameters

Model BESS-CTN-W3.44MWH BESS-CTN-W5.0MWH
Battery Data
Battery Type Lithium Iron Phosphate Lithium Iron Phosphate
Battery Cell 3.2V/280Ah 3.2V/280Ah
Battery Cell Combination 9P416S 14P400S
Nominal Capacity 3.44MWh 5.017MWh
Rated DC Voltage 1228.8V 1280V
DC Voltage Range 1017.6~1401.6V 1060~1460V
Charge/Discharge Rate ≤0.5C ≤0.5C
DOD 95% 95%
Battery Cooling Air Cooling Air Cooling
General Data
Dimensions (WxDxH) mm 10500x2438x2896 13716x2438x2896
Weight 45t 55t
Protection Level IP54 IP54
Anti-corrosion Grade C4 C4
Installation Location Outdoor Outdoor
Operation Temperature Range -20℃ ~55℃ -20℃ ~55℃
Storage Temperature Range -30℃ ~35℃ -30℃ ~35℃
Relative Humidity 5%~95% 5%~95%
Altitude ≤2000m(>2000m Derating) ≤2000m(>2000m Derating)
Battery Temperature Control Industrial-grade temperature-controlled air conditioner
Fire Fighting System Heptafluoropropane +Water fire extinguishing system
Communication Protocol CAN/MODBUS CAN/MODBUS
Communication Interface CAN2.0, RS485, Ethernet CAN2.0, RS485, Ethernet

Utility Scale Battery Storage Features

1

Safety & Reliability

Lithium iron phosphate battery, higher energy density and longer cycle life;
Multi-level BMS management system, multi-sampling point coverage with real-time data feedback, more safe and intelligent operation management.

2

Operational Assurance

Industrial-grade intelligent air conditioner & functional unit compartment design ensure the best operating temperature of battery cells to prolong the life span;
Thermal management system links with battery management system for real-time and precise temperature control, keeping the temperature difference between the cells ≤ 5°C.

3

Convenient Installation

Easy and convenient installation for battery cluster, plug and play;
IP54 protection and C3 anti-corrosion grade, easily cope with harsh outdoor environments.

4

Easy Operation & Maintenance

Double-door design in front of container, fast maintenance for core components;
Multi-standard cabinet types to meet demands of a variety of application scenarios.