SunTera G3 | 6.25 MWh

SunTera G3
6.25MWh AU

The Jinko ESS 6.25 MWh energy storage system leverages our latest liquid-cooled technology and high-capacity 588 Ah LiFePO4 cells to achieve industry-leading energy density, safety, and efficiency. Engineered for grid-scale applications, it maximizes storage capacity and long-term reliability in a standardized 20-foot container layout.

Key Advantages

Extreme Safety,
Longer Lifespan

Intelligent liquid cooling precisely controls cell temperature, improving consistency and extending system life

LFP + aerogel insulation

Cell Chemistry

UL 9540A

Thermal Propagation

<100 ms

Leakage Detection Response

≤2.5°C

Cell Temperature Differential

Cell Chemistry: LFP + aerogel insulation
Thermal Propagation: UL 9540A
Leakage Detection Response: <100 ms
Cell Temperature Differential: ≤2.5°C

Higher Efficiency,
More Revenue

Advanced system management improves efficiency and usable capacity, increasing customer returns

≥95%

System RTE

≥98.5%

PCS Efficiency

System RTE: ≥95%
PCS Efficiency: ≥98.5%

Comprehensive Safety, Built for Reliability

Active cell-to-system protection with hybrid gas and water fire suppression helps prevent thermal runaway and ensure system safety

IP55

IP Rating

UL9540A / IEC62619
/NFPA68 / NFPA69 / NFPA855

Certifications

IP Rating: IP55
Certifications: UL9540A / IEC62619
/NFPA68 / NFPA69 / NFPA855

Easy Deployment,
Effortless Operation

AI-powered control and flexible configuration enable fast commissioning, lower O&M costs, and adaptability for maximum ROI.

>90%

Factory Pre-Commissioning

7–10 days

Grid Connection Time

↓70%

Installation Labor Reduction

↓50%

Commissioning Time Reduction

One-click, station-wide

OTA Upgrade

Factory Pre-Commissioning: >90%
Grid Connection Time: 7–10 days
Installation Labor Reduction: ↓70%
Commissioning Time Reduction: ↓50%
OTA Upgrade: One-click, station-wide

Applications

Generation-side

Stabilize and optimize renewable energy output
while supporting grid stability.

Stabilize and optimize
renewable energy output
while supporting grid stability.

Grid-side

Support grid dispatch for peak shaving and frequency regulation,
improving system flexibility and stability.

User-side

Reduce grid load, meet diverse energy needs,
and improve power supply reliability for end users.

Reduce grid load,
meet diverse energy needs,
and improve power supply reliability
for end users.

Specifications

Battery Parameters
Type of cell	Lithium Iron Phosphate(LFP)
Cell specification	587/588Ah
Charge/discharge power	0.5P/0.25P
Configuration of system	1P416S×8
Rated capacity	6.25 MWh
Rated voltage	1331.2V

System Parameters
Dimension(L×W×H)	6058×2438×2896mm
Weight	48,000kg
Cooling method	Liquid Cooling
Operating temperature	-40~55℃
Operating humidity	≤100%RH
Altitude	≤4500m
Noise level	≤80dB(A),@lm/75dB(optional)
IP grade	IP55
Corrosion class	C4/(C5 optional)
Fire suppression system	Temperature sensor+Smoke detector+Combustible gas detector+ Deflagration venting Optional·+A erosol+Water sprinkler
Communication	Ethernet/CAN
Certification Standards	IEC62619,IEC61000,IEC62477,UL9540A,UL1973, UL9540,NFPA68,NFPA69,NFPA855

Downloads

Datasheet

Brochure