English 
español
العربية
GREATSUNPV 125kW 261kWh Liquid Cooling ESS Cabinet with Integrated PCS
GREATSUNPV GLC261-125K All-in-One Energy Storage System integrates a 261kWh LiFePO₄ battery cabinet, 125kW PCS, intelligent liquid cooling system, and advanced safety protection into one compact solution. Designed for commercial and industrial energy storage applications, it delivers high efficiency, long cycle life, and simplified installation for solar-plus-storage projects, microgrids, and industrial power management.
Brand Name:
GREATSUNPVNominal Battery Energy:
261kwhWarranty:
10Nominal Voltage:
51.2Battery Capacity:
314Dimension(mm):
1011 × 1420 × 2320 MMWeight(kg):
≈2.6TCertification & Safety Standard:
CE MSDS UN38.3
As commercial and industrial energy storage systems continue moving toward higher capacity and higher power density, integrated ESS solutions have become an efficient choice for reducing installation complexity.
GREATSUNPV GLC261-125K combines:
Into a single outdoor energy storage cabinet, this integrated design eliminates complicated system matching and reduces engineering workload, allowing faster deployment for C&I energy storage projects.
The G125K-LE260 uses advanced 314Ah lithium iron phosphate (LiFePO₄) battery cells, delivering excellent safety, stability, and cycle performance.
Key Battery Advantages:
The long cycle life helps reduce battery replacement costs and improves the overall return on investment.
Compared with traditional air-cooled battery systems, liquid cooling provides more precise temperature control.
The intelligent liquid cooling system ensures:
This makes the system suitable for demanding environments including factories, solar farms, microgrids, and high-temperature regions.
|
TYPE PARAMETER
|
|
| Model number: | GLC261-125K |
| Type: | 125kW/261kWh |
| PCS Side(On Grid Mode) | |
| Maximum Battery Voltage: | 950V |
| Rated Battery Voltage Range: | 680V-900V |
| Maximum Battery Current: | 200A |
| Rated Power: | 125KVA |
| Rated Current: | 400V/230V（-20%~15%） |
| Grid Frequency Range: | 50Hz/47Hz~52Hz(60Hz/57Hz~62Hz) |
| Current THD: | <3% (>30% load) |
| Temperature Range: | -30~60℃(Derating at 45℃) |
| BATTERY PARAMETERS | |
| Battery cell: | LFP314Ah |
| Battery pack: | 166.4V 314Ah |
| Rated voltage (V): | 832V(5-module series) |
| Rated energy(kWh): | 261kWh |
| Voltage range (V): | 728~936 |
| DC SIDE PARAMETERS | |
| Combination method: | 1P260S |
| Rated power(kW): | 125 |
| Rated charge and discharge rate: | 0.5P |
| Standard charge and discharge current: | 157/157 |
| BASIC PARAMETERS | |
| Size:W*D*H(mm): | 1011*1420*2320 |
| Weight (kg): | ≈2.6T |
| Level: | IP54 |
| Operating temperature range(℃): | -20~50℃ |
| Relative humidity: | RH≤95% |
| Altitude (m): | <2000m |
| Cooling method: | Liquid cooling |
| Coolant: | Ethylene glycol:aqueous solution(50%v:50%v) |
| Number of cycles: | EOL70%8000 times DOD90% |
| Fire protection system: | Aerosol |
| Detector Type: | Warmth sensation,smoke sensation |
The integrated PCS design provides:
Applications
1.261kWh High Energy Capacity
Large-scale energy storage for commercial and industrial applications.
2.Advanced Liquid Cooling System
Maintains battery cell temperature difference within 3℃ for safer operation.
3.8000 Cycle Long Lifetime
Designed for long-term energy storage projects with reduced operating costs.
4.314Ah LiFePO₄ Battery Technology
High safety, excellent stability, and superior cycle performance.
5.High Temperature Adaptability
Reliable operation in challenging environments up to 60℃.
6.Compatible with PCS/Inverter Solutions
Flexible integration with different energy storage architectures.
FAQ
Liquid cooling technology provides better temperature control than traditional air cooling systems. It reduces battery cell temperature differences, improves safety, and extends battery cycle life, making it ideal for large-scale commercial energy storage projects.
GREATSUNPV GLC261-125K can achieve up to 8000 cycles at 90% depth of discharge (DOD), helping customers reduce long-term energy storage costs.
The system is designed for commercial and industrial applications including solar-plus-storage projects, factories, microgrids, renewable energy integration, and backup power systems.
For more information on this product or to place an order, please contact us：
Email: info@greatsunpv.com
whatsapp: +86 189 1960 5188
Web: www.guruidepv.com
Copyright @ Hefei Guruide New Energy Technology Co., Ltd. 
IPv6 network supported
