Fgi 261kwh Commercial Ess with 125kw PCS for Solar PV Storage, Demand Response, and Backup Energy Supply

Customization: Available
Application: Commercial Complex Peak Shaving
Installation: Standard Container (20ft/40ft)

Product Description

Basic Information

Energy Capacity100kWh-500kWh
Power Configuration100kW-250kW
Cycle Life5000 Cycles (80%DOD)
Cooling MethodFull Liquid Cooling (Temperature Difference ≤3℃)
Battery Cell TypeLFP 3.2V/314ah
Product TypeAll-in-One Integrated Cabinet
ScalabilityUp to 10 Units in Parallel
Protection ClassSystem: IP55 / Battery Pack: IP67

Product Description

Commercial ESS Cabinet

125kW/261kWh Liquid-Cooled Energy Storage Cabinet

The standardized, all-in-one energy storage system is purpose-built for commercial and industrial peak shaving and valley filling. This unit seamlessly integrates a battery cluster, PCS, BMS, EMS, and a dual-channel cooling system into a single, robust IP55-rated enclosure.

Built for scalability, the system supports the parallel connection of up to 10 units, providing a flexible energy capacity ranging from 261 kWh to 2,610 kWh.

ESS Banner

Technical Specification

System Parameters
System Rating125 kW / 261 kWh
Cooling MethodLiquid cooling (DC side), Air cooling (AC side)
Max. System Efficiency≥ 88% (@ 0.5P)
Dimensions (W × D × H)1000 × 1300 × 2400 mm
Operating Temperature-20℃~ 50℃ (Derating above 45℃)
Fire ProtectionPack & Cabin level aerosol, H2 detection, Ventilation
AC & DC Details
Rated AC Power125 kW
Battery TypeLithium Iron Phosphate (LFP)
Rated Voltage832 V
Rated Capacity314 Ah

Product Advantages

Dual-Tier Thermal Management

Employs Liquid Cooling for the DC side (Battery PACKs) and Air Cooling for the AC side. Maintains optimal temperature (ΔT ≤ 5℃), extending cycle life significantly.

Thermal Management
Safety Architecture
Multi-Layer Safety Architecture

Physical partition separating electrical and battery compartments. Equipped with dual fire protection (PACK-level + Cabin-level) and explosion-proof ventilation.

All-in-One Integration

Fully integrates 125kW PCS, 261kWh Battery Cluster, BMS, EMS, and auxiliary power. Supports plug-and-play operation for reduced installation complexity.

Integration

Application Scenarios

Peak-Valley Arbitrage

Charge during off-peak hours and discharge during peak hours to reduce energy costs.

Demand Control

Optimize transformer loading and reduce peak demand charges for industrial users.

PV-Storage Integration

Store excess solar power and supply clean energy to EV charging stations.

Backup Power

Ensure continuous power for critical loads during grid outages.

Microgrid

Support independent power systems in remote areas or industrial parks.

EV Support

Improve charging station stability and enable fast charging expansion.

Product Showcase

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Frequently Asked Questions

What is the total energy capacity of a single cabinet?
A single standard cabinet provides a rated energy capacity of 261.248 kWh with a 125 kW power rating.
How many units can be connected in parallel?
The system is highly scalable and supports the parallel configuration of up to 10 units per group, reaching a total capacity of 1250 kW / 2610 kWh.
What cooling technology does the system use?
It utilizes a dual-tier management system: Liquid cooling for the DC (battery) side to ensure temperature uniformity, and Air cooling for the AC (PCS) side.
What is the expected lifespan of the battery cells?
The 314Ah LFP cells are rated for 6,000 cycles at 25℃ (0.5P, 90% DOD, 70% EOL), ensuring long-term operational stability.
Does the system include fire suppression?
Yes, it features a multi-layer safety architecture including PACK-level and Cabin-level aerosol extinguishing, H2 detection, and water firefighting interfaces.
What communication protocols are supported?
The integrated EMS supports Modbus TCP/RTU, IEC104, and MQTT for seamless integration into industrial control systems.

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