LVTOPSUN LVTSG-125kS(PV250k)(261kWh) | 125kW Hybrid Liquid Cooling C&I Energy Storage System
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LVTSG-125kS(PV250k)(261kWh)
125kW Hybrid Liquid Cooling Commercial & Industrial Energy Storage System
Integrating high-capacity LiFePO₄ batteries, hybrid inverter technology, intelligent energy management, and advanced safety protection into one compact commercial ESS platform.
Product Overview
The LVTOPSUN LVTSG-125kS(PV250k)(261kWh) is an integrated 125kW commercial and industrial hybrid energy storage system designed for large-scale energy storage applications. The system combines a 261kWh LiFePO₄ battery, 125kW hybrid inverter, 250kW PV input capability, liquid-cooled battery packs, intelligent inverter fan cooling, and integrated fire protection within a single outdoor cabinet. It is engineered to support commercial energy management, peak shaving, backup power, and virtual power plant (VPP) applications.
Why Choose LVTSG-125kS(PV250k)(261kWh)
Designed for demanding commercial and industrial projects, the LVTSG-125kS(PV250k)(261kWh) delivers a balance of high energy density, intelligent energy management, advanced thermal control, and flexible renewable energy integration.
High ROI Energy Management
According to the official product catalog, the system provides several intelligent energy management advantages:
• 30% higher earnings with smart EMS & dynamic pricing
• VPP-ready via LVTOPSUN Cloud
• Modbus & IEC 104 compatible for grid services
These capabilities are designed to maximize energy utilization and support participation in advanced grid applications.
High Performance Hybrid Energy Storage
The LVTSG-125kS(PV250k)(261kWh) integrates:
• Grade A 314Ah LiFePO₄ battery cells
• Automotive-grade battery system
• Hybrid inverter architecture
• Support for peak shaving, backup power, and VPP applications
The system is designed to provide stable performance across multiple commercial operating scenarios.
Intelligent Thermal Management & Safety
The battery system adopts liquid cooling for battery packs and intelligent fan cooling for the inverter to improve thermal consistency.
Safety features include:
- Aerosol fire suppression
- Explosion relief valve
- Fire water inlet
Optional safety configurations include:
- Flammable gas detector
- Explosion relief panel
- Explosion-proof exhaust fan
- Audible and visual alarm
These protection measures are specified in the official product datasheet.
High-Capacity Solar Integration
Unlike conventional commercial ESS, the LVTSG-125kS(PV250k)(261kWh) supports:
- 250kW maximum PV input
- 10 MPPTs
- 20 PV input strings
- 150–950V MPPT operating voltage range
This configuration enables greater photovoltaic utilization for commercial solar-plus-storage projects.
Global Service & Local Support
Commercial energy storage projects require dependable equipment as well as long-term technical support.
Backed by LVTOPSUN's global service network, the LVTSG-125kS(PV250k)(261kWh) is supported through the company's localized technical resources presented in the corporate profile. LVTOPSUN works with distributors, EPC contractors, and project partners throughout project planning, commissioning, and system operation.
Product Advantages
|
Product Feature |
Customer Value |
|
261kWh LiFePO₄ Battery |
High-capacity commercial energy storage platform |
|
125kW Hybrid Inverter |
Supports commercial hybrid energy applications |
|
250kW PV Input |
High photovoltaic integration capability |
|
Liquid-cooled Battery Packs |
Improved battery temperature consistency |
|
Intelligent EMS |
Optimizes energy scheduling and operational efficiency |
|
VPP-ready |
Supports future virtual power plant deployment |
|
Integrated Fire Protection |
Multi-level cabinet safety protection |
|
IP54 Cabinet + IP66 Inverter |
Designed for outdoor commercial installations |
|
Modular Plug-and-play Design |
Simplifies installation and maintenance |
Technical Specifications
Battery Specifications
|
Parameter |
Specification |
|
Model |
LVTSG-125kS(PV250k)(261kWh) |
|
Battery Type |
LFP 3.2V / 314Ah |
|
System Battery Configuration |
1P260S |
|
Rated Energy Capacity |
261kWh |
|
Usable Energy Capacity |
235kWh |
|
Rated Voltage |
832V |
|
Operating Voltage Range |
728–936V |
|
Rated DC Current |
157A |
|
Number of Battery Packs |
5 |
|
Battery Pack Capacity |
52.25kWh |
|
Battery Pack Weight |
350kg |
|
Cell Cycle Life |
8000 Cycles |
|
Max. Cycle Rate |
0.5P |
|
Max. Cycle Efficiency |
90% |
Inverter Specifications
|
Parameter |
Specification |
|
Inverter Model |
S6-EH3P125K10-NV-YD-H |
|
Rated Output Power |
125kW |
|
Max. Apparent Output Power (On-grid) |
125kVA |
|
Rated Grid Voltage |
3/N/PE, 220/380V or 230/400V |
|
Rated Grid Frequency |
50Hz / 60Hz |
|
AC Grid Frequency Range |
45–55Hz / 55–65Hz |
|
Rated Output Current |
189.9A / 180.4A |
|
Max. Apparent Output Power (Off-grid) |
1.6 × Rated Power (200ms) |
|
Backup Switch Time |
＜10ms |
|
Power Factor |
＞0.99 (0.8 Leading ~ 0.8 Lagging) |
|
THDi / THDv |
＜2% / ＜3% |
PV Input Specifications
|
Parameter |
Specification |
|
Maximum Usable PV Input Power |
250kW |
|
Recommended Maximum PV Array Size |
250kW |
|
Maximum Input Voltage |
1000V |
|
Rated Voltage |
600V |
|
Start-up Voltage |
180V |
|
MPPT Voltage Range |
150–950V |
|
Maximum Input Current |
10 × 42A |
|
Maximum Short Circuit Current |
10 × 60A |
|
MPPT / Input Strings |
10 MPPT / 20 Strings |
General Specifications
|
Parameter |
Specification |
|
Dimensions |
1500 × 1400 × 2250 mm |
|
Dimensions (Without Inverter) |
1060 × 1400 × 2250 mm |
|
Weight |
2500kg (Cabinet) + 170kg (Inverter) |
|
Operating Temperature |
-25°C ~ +55°C |
|
Storage Temperature |
0°C ~ +40°C |
|
Operating Humidity |
≤95% (Non-condensing) |
|
Maximum Operating Altitude |
3000m |
|
Cooling System |
Liquid Cooling (Battery Pack) + Intelligent Fan Cooling (Inverter) |
|
Protection Rating |
IP54 (Cabinet) + IP66 (Inverter) |
|
Anti-corrosion |
Battery: C4/C5 (Optional); Inverter: C5 |
|
Noise |
75dB @1m |
Communication & Protection
|
Parameter |
Specification |
|
Communication |
CAN, RS485-115200, Ethernet |
|
Optional Communication |
Wi-Fi, Cellular, LAN |
|
Lightning Protection |
Type II (AC Port), Type II (PV & Battery) |
|
Fire Suppression |
Aerosol, Explosion Relief Valve, Fire Water Inlet |
|
Optional Safety |
Flammable Gas Detector, Explosion Relief Panel, Explosion-proof Exhaust Fan, Audible & Visual Alarm |
Certifications
|
Parameter |
Specification |
|
Standards |
IEC62619, IEC61000-6/2/4, IEC62040, IEC63056, IEC62477, UN38.3 |
Product FAQ
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What battery technology does the LVTSG-125kS(PV250k)(261kWh) use?
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How much photovoltaic input does the system support?
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What cooling technologies are used?
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What communication interfaces are available?
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What after-sales support is available?