Integrated all-in-one smart ESS 125kW/225kWh DC Coupled Microgrid System

Unlock energy independence and optimize operational costs with the ZBSTS125-225kWh, a premium All-in-One Energy Storage System (ESS) engineered specifically for Commercial and Industrial (C&I) applications. This high-power-density, high-integration unit redefines microgrid capability by combining a robust 125kW PCS, 225kWh of reliable LFP battery storage, and dual integrated MPPT controllers into one compact, easy-to-install outdoor cabinet. It is the perfect cornerstone for building a highly efficient DC-coupled PV-ESS microgrid. DC Coupled Microgrid System

DC Coupled Microgrid System,Commercial & Industrial ESS, All-in-One Energy Storage System, DC-Coupled Microgrid, 125kW/225kWh ESS, Peak Shaving & Valley Filling, Photovoltaic MPPT Controller, Seamless Power Switching, Industrial Microgrid Solution, Reduce Electricity Costs C&I, High-Density Solar Storage.

Category Parameter Technical Specification
System Identity Model ZBSTS125- 225kWh-400-A
Application Commercial & Industrial (C&I) / Microgrid
Type High-Integration All-in-One Outdoor Cabinet
DC Battery Bank Cell Technology High-Quality Li-FePO4 (LFP) 314Ah Cells
Modular Configuration 16.077kWh / 1P16S Packs
Total Storage Capacity 225kWh / 14 Packs Total
Voltage Window 627V to 806V DC
Charge/Discharge Rate (Current) 0.5C (Max. 157A)
Expected Life Cycle 8000 cycles (0.5P, 25±2°C, @70% SOH)
Safety Monitoring 112 Temperature monitoring points
PV Side & MPPT Max. Photovoltaic Input Power 200kW Total
(DC Output) Integrated MPPT Controllers Qty: 2 (Dual MPPT architecture)
Max. PV Input Current 320A Total
Voltage Range (System Bus) 650V to 800V DC
Input DC Switch 2P/250A/1000Vdc (1 per MPPT unit)
AC Side (Grid-Tied) Rated AC Power 125kW (Continuous Output)
Max. AC Power 137.5kW
Rated AC Current 190A
Power Quality (THDi) < 3%
Grid Connection Type 3-Phase, 4-Wire (3W + N + PE)
Rated Grid Voltage 360VAC to 440VAC
Rated Frequency 45~55Hz / 55~65Hz
Power Factor Range -1.0 to 1.0 (Lead/Lag adjustable)
AC Side (Off-Grid) Backup AC Power (Rated) 125kW (Continuous Output)
Max. Single-Phase Load 60kW
Rated Output Voltage 400V AC
Rated Frequency 50 / 60Hz
THDu (Voltage Distortion) < 3%
Overload Capability 110% overload for 10 Minutes
Distribution & Main Grid Breaker 400A / 400Vac
Switching Performance Load Breaker 250A / 400Vac
Maintenance Bypass Breaker 250A / 400Vac
Integrated STS (Static Switch) 289A / 200kW Unit
Seamless Switching Time < 20ms (Transition between Grid/Backup)
Environmental Max. System Efficiency ≥ 90%
& Mechanical Cooling Concept Smart Force Air Cooling
Cabinet IP Protection IP54 (Outdoor Rated)
Dimensions (L * D * H) 1600 × 1050 × 2050mm
System Weight Approx. 2400kg
Operational Temperature -30 ~ 55°C (Derating begins above 40°C)
Network Connectivity 4G / Wi-Fi / Ethernet TCP/IP
Safety Features Aerosol Fire Suppression System Integrated
HMI Interface User-friendly LCD Touch Screen Display