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All-in-one battery 128kWh inverter 50kW three-phase Solis BESS system 400V IP54 with built-in fire extinguisher for off-grid industrial storage

All-in-one battery 128kWh inverter 50kW three-phase Solis BESS system 400V IP54 with built-in fire extinguisher for off-grid industrial storage

€27,500.00
€27,500.00
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All-In-One Battery 128kWh Inverter 50kW Three-Phase Solis BESS System 400V IP54 with Built-in Fire Extinguisher for Off-Grid Industrial Storage

LS-BESS128050 | Litio Store | Commercial and Industrial Storage System

🚚 Fast delivery in 10-20 days

⚠️ Limited availability: only a few units available for immediate delivery. An extremely competitive price for a complete All-in-One system with an integrated Solis inverter — contact us right away to secure your unit.

Everything in a single cabinet, ready to use

The all-in-one BESS system integrates a 128kWh LiFePO4 battery, a 50kW three-phase Solis hybrid inverter, the BMS, thermal management and the fire suppression system into a single outdoor cabinet. Designed for outdoor commercial and industrial applications — office parks, commercial buildings, charging stations — with automatic grid/off-grid switching in under 10ms and support for photovoltaic, grid and diesel generator inputs.

⚡ Instant power

  • UPS switch <10ms
  • 1.6× peak for heavy loads
  • 100% unbalanced load support

📈 Maximum efficiency

  • 99.9% MPPT
  • 98.5% PV charging
  • 97.5% battery round-trip

🛡️ Total safety

  • UN38.3 certified
  • IP54 outdoor
  • BMS + AFCI + EMC

🔧 Fast installation

  • Integrated all-in-one cabinet
  • -50% installation time/cost
  • Expandable up to 1.5MWh

Key Features

  • LiFePO4 314Ah cells, over 8,000 life cycles
  • IP54 cabinet, IP65 inverter
  • Aerosol fire protection, at module and cabinet level
  • Modular design: flexible configuration and expansion
  • DC/AC ratio of 1.9 to maximise connected photovoltaic production
  • Smart temperature control for optimal battery operation
  • Remote monitoring and OTA updates
  • Supports PV, grid and diesel generator inputs for the most cost-effective energy mix
  • Design service life of up to 15 years

Technical Specifications

Parameter LS-BESS128050
System
Battery energy 128kWh
Rated power 50kW Solis S6-EH3P50K-H(21A)
AC output 230/400V, 3L+N+PE, 50Hz/60Hz
Off-grid switching time <10ms
Communication WiFi / 4G / CAN / RS485
Cooling Air cooling
Protection rating IP54 cabinet, IP65 inverter
Operating temperature -20°C ~ 55°C
Humidity 0%RH ~ 95%RH, non-condensing
Altitude ≤3.000m
Cabinet dimensions (W×D×H) 1000×1295×1788mm
Fire suppression system Aerosol type
Weight 1,330kg (cabinet) + 73kg (inverter)
System certifications IEC62619, EN61000, UN38.3
Battery
Battery pack 102.4V / 32.15kWh / 314Ah
System battery energy 128.6kWh
Battery voltage range 358.4V ~ 460.8V
Cycle life >8,000, 70% SOH (90% DOD, 25°C)
Battery certifications IEC62619, UL1642, UN38.3, GB36276-2018, RoHS
Photovoltaic Input
Maximum DC input power 100kW
Maximum DC input voltage 1.000V
Rated input voltage 600V
MPPT voltage range 150V ~ 850V
No. of MPPT trackers / strings per tracker 4 × 8
AC Output / Inverter
Inverter Solis Hybrid three-phase, model S6-EH3P50K-H(21A)
Rated active output power 50kW
Maximum output current 72,2A
THDi <3%
THDv (at linear load) <2%
PCS certifications IEC/EN 62109-1/-2, IEC/EN 61000-6-2/-4, EN 550117 e altre
Warranty and Code
Warranty 5 years
SKU code LS-BESS128050