Fusio Nex

Commercial & Industrial

Energy Storage Integrated System

125kW/261kWh


5 years of warranty, extendable up to 10 years

Safe, Smart, and Flexible for Diverse C&I Applications

Fusio Nex combines safety, efficiency, and flexibility in one system. Featuring dual fire protection and IP67/IP54 durability, it adapts to multiple applications with PCS+BMS+EMS integration and MPPT/STS support. Modular energy configurations scale from 2 to 8 hours, backed by liquid cooling and intelligent EMS for stable, real-time operation.

Integrated Solar-Storage Solution

Supports solar integration to reduce electricity costs and maximize solar self-consumption.

Instant Backup

Achieves millisecond-level grid-connected/off-grid operating transitions, replacing or supplementing traditional backup power sources to enhance power supply stability and reliability.

Long-Duration Solution

In addition to maximizing peak and off-peak price differences, it also provides the capability to handle prolonged power shortages or demand fluctuations.

System Specification

Model BESS BAT PCS STS MPPT UPS Application
T Grid-Tied ESS V V Time-of-Use Arbitrage, Demand Response, Fast Frequency Response
B Backup ESS V V V V Backup Power, Critical Facility Backup
S Off-Grid Solar+ESS V V V V PV Self-consumption, Off-grid Operation, Islanded Operation
H Hybrid ESS V V V V V Peak Shaving & Valley Filling, Smart Grid Integration, Resilient ESS
Grid AC Applicable to All Models
Rated Voltage 400 Vac
Voltage Range 340 Vac ~ 460 Vac
Voltage Configuration 3-phase 4-wire + PE (3W+N+PE)
Grid Frequency Range 50 Hz / 60 Hz ± 2.5 Hz
Rated Current 180 A
Power Factor 0.99 / -1 ~ 1
Load AC Applicable to All Models
Rated Output Power 125 kW (Grid-tied) / 100 kW (Off-grid)
Voltage Range 340 Vac ~ 460 Vac
Frequency Range 50 Hz / 60 Hz ± 2.5 Hz
Rated AC Current 180 A
Voltage Configuration 3-phase 4-wire + PE (3W+N+PE)
Power Factor 0.99 / -1 ~ 1
Overload Capability 110% @ Ambient Temp ≤ 40℃
MPPT (DC/DC) Applicable to Models SH
Rated Power 62.5 kW × 2 sets
MPPT Inputs 4 strings × 2 sets
Max PV Current 45 A × 8 strings
PV Input Voltage Range 350 Vdc ~ 1,000 Vdc
MPPT Voltage Range 150 Vdc ~ 1,000 Vdc
DC/DC Voltage Range 600 V ~ 1,000 V
Max DC Current 198 A
STS Applicable to Models BH
Rated Voltage 400 Vac
Operating Voltage Range 340 Vac ~ 460 Vac
Rated Power 300 kVA
Rated Current 433 A
Grid-to-Off-grid Transfer Time ≤ 20 mS
Battery Applicable to All Models
Rated Energy 261 kWh
Nominal Voltage 832 Vdc
Voltage Range 728 Vdc ~ 936 Vdc
Battery Configuration 1P260S
Max Charge/Discharge Current 180 A
Self-discharge Rate ≤ 3% per month
Battery Energy Efficiency Energy Efficiency ≥ 94%
Charging Temperature Range 0 ℃ ~ +50 ℃
Discharging Temperature Range -20 ℃ ~ +50 ℃
Cooling Method Liquid Cooling
SOC Estimation Accuracy ≤ 5%
General Specifications
Max Conversion Efficiency ≥ 87%
Communication Interface RJ45
Communication Protocol Modbus TCP, CAN bus
Operating Temperature -30℃ ~ 60℃
Operating Humidity 0% ~ 95% (non-condensing)
Storage Temperature -20 ~ 35℃
Protection IP54
Altitude 3,000 m
Corrosion Category C5
Fire Protection System Temperature, Smoke, and Combustible Gas Detection; Aerosol Fire Suppression
Electrical Cabinet Dimension 706 × 1,310 × 2,200 mm (W × D × H)
Battery Cabinet Dimensions 998 × 1,310 × 2,200 mm (W × D × H)
Overall Dimensions 1,704 × 1,310 × 2,200 mm (W × D × H)
Electrical Cabinet Weight 598 kg (T), 625 kg (B), 695 kg (S), 710 kg (H)
Battery Cabinet Weight 2,500 kg
Total System Weight 3,098 kg (T)、3,125 kg (B)、3,195 kg (S)、3,210 kg (H)
Certification PCS: IEC 61000、IEC 62477 / BAT: IEC 62619、CNS62619、IEC 60730-1、UN38.3

C & I Energy Storage System Solutions

PCS BNP-125K-400-E BNP-125K-400-E BNP-125K-400-E BNP-125K-400-E
Battery 314Ah 0.5P 314Ah 0.5P 314Ah 0.5P 314Ah 0.5P
System Power-Capacity 125kW 125kW 125kW 125kW
Beginning of Life (BOL) 261kWh 522kWh 783kWh 1,044kWh
Full Charge/Discharge Time 2hours 4hours 6hours 8hours
Units of DC/Electrical Cabinet 1/1 2/1 3/1 4/1

Product Features

Active Safety

  • Module-level and system-level fire detection and suppression system to enhance product safety
  • Battery pack IP67 protection, system IP54 protection

Compact & Flexible

  • Integrated Design with PCS, BMS, and EMS
  • Optional MPPT and STS modules to accommodate various applications
  • Modular battery enclosure design, scalable for 2-, 4-, 6-, or 8-hour charge/discharge configurations

Smart & Efficient

  • Equipped with an Active-Balancing BMS to improve cell consistency and extend battery cycle life
  • Liquid-cooling thermal management to maintain optimal battery temperature and extend cycle life
  • Integrated on-site EMS for real-time operational monitoring