Fusio ONE II

Commercial & Industrial

Energy Storage Integrated System

125kW/261kWh

5 years of warranty, extendable up to 10 years

Fusio ONE II ensures safety with fire detection, suppression, and IP67/IP54 protection. Its integrated design supports scalable capacity and 2, 4, or 8-hour charge/discharge solutions, while real-time monitoring and thermal management optimize efficiency.

System Specification

Model Type Fusio ONE II 125kW/261kWh
DC Parameter System Capacity 261kWh
Battery Type LFP 3.2V / 314Ah
Battery PACK Configuration 1P52S, 52kWh
Battery PACK Protection Rank IP67
Battery System Configuration 1P260S
Rated Capacity 261kWh
Rated Voltage 832VDC
Voltage Range 650 ～ 949VDC
C-Rate ≦ 0.5C
Depth of Discharge 95%
Cooling Methods Liquid Cooling
AC Parameter Rated Power 125kW
Rated Grid Voltage 400VAC
Grid Voltage Allowance Range 320 ～ 460VAC
Rated Grid Frequency 50 / 60Hz
THDi ≦5%
DC Component ≦0.5%
Wiring Method 3L+N+PE
Cooling Method Smart Air Cooling
Solar Input Rated Power 125 kW
Maximum Voltage 1100 V
Operating Voltage Range 150 ～ 1000 V
Minimum Voltage at Full Power 340 V
Startup Voltage 150 V
General Specifications Degree of Protection IP54
Max. Operating Altitude <3,000m
Operating Temperature Range －20℃ ～ 50℃
Operating Humidity 0% ～ 95% (non-condensing)
Fire Protection System System-level smoke and temperature detection, Module-level pressure relief and explosion-proof, Module + System-level aerosol fire extinguishing
Operating Mode On-grid, Off-grid, Automatic on/off-grid switching
Communication Interface Ethernet
Wiring Method Entering and exiting from below
Compliance Standards PCS: IEC 61000、IEC 62477 / BAT: IEC 62619、IEC 60730、UN38.3

C & I Energy Storage System Solutions

PCS BNP-125L BNP-125L BNP-125L BNP-125L
Battery BNB 314Ah 0.5C BNB 314Ah 0.5C BNB 314Ah 0.5C BNB 314Ah 0.5C
System Power - Capcity 261kWh 522kWh 783kWh 1044kWh
Full Charge/Discharge Time 2hours 4hours 6hours 8hours
Number of Units 1/1 1/2 1/3 1/4

Product Features

Active Safety

  • Module-level & System-level fire detection and suppression system to enhance product safety
  • Pack IP67 protection, system IP54 protection

Streamlined & Flexible

  • PCS+BMS+EMS integrated design
  • Optional MPPT and STS modules to accommodate various applications
  • Scalable and flexible multi-module design
  • Supports 2-hour, 4-hour, and 8-hour charge/discharge solutions

Smart & Efficient

  • Real-time health & work status tracking
  • Refined thermal management to maintain the optimal operating temperature of battery
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