AC Block

ACBOX V4 (8.39 MWh)

Nidec Industrial Solutions · LFP · Liquid cooled · 34-ft high-cube container

Largest variant of the ACBOX V4 all-in-one containerized BESS, housing 20 LFP battery racks and up to 20 independent SiC-based AC/DC converters inside a 34-ft high-cube container. Delivers 8.39 MWh nameplate energy at up to 2.5 MVA with embedded liquid cooling and aerosol fire suppression.

8.39 MWh
Capacity
LFP
Chemistry
315 Ah
Cell
Download Datasheet (PDF)

Specifications

Energy & Power
Nameplate Energy 8.39 MWh
Rated Power Up to 2.5 MVA
Cell Capacity 315 Ah
Cell Rating 0.5P
Rack Configuration 1P416S
System Configuration 20 racks
Independent AC/DC Converters Up to 20
General
Container Type 34-ft high-cube
Weight 75,000 kg
Cooling Embedded liquid cooling
Fire Detection Early gas detection
Fire Suppression Aerosol-based
Deflagration Panels NFPA 68/69 compliant
Access Non-walk-in, two-side door access

Key Features

  • Largest ACBOX V4 variant with 20 racks and up to 20 independent SiC AC/DC converters in a single 34-ft container
  • Embedded liquid cooling with free-cooling and automatic coolant refill
  • Grid-forming operation with fault ride-through and synthetic inertia
  • Non-walk-in container layout with two-sided door access
  • Multi-layer safety with early gas detection, aerosol suppression, and NFPA 68/69 deflagration panels
Product Certifications
UL 1973 UL 9540A IEC 62619 IEC 63056 UN 3536 IEC 62109-1 IEC 62909-1 IEC 62477-1 IEC 62933-5-2 IEC 62443
Environmental Compliance
EN 50549 IEEE 2800
About the Manufacturer
Nidec Industrial Solutions
Roche-la-Molière, France · Founded 1973

Nidec Industrial Solutions operates through its Nidec Conversion division, with manufacturing in France, Italy, USA and China. The company inherited over a century of power electronics expertise when Nidec acquired Ansaldo Sistemi Industriali in 2013. Nidec supplies power conv...

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ACBOX V4 (8.39 MWh) Datasheet
Nidec Industrial Solutions · PDF
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