AC Block

ACBOX V4 (6.71 MWh)

Nidec Industrial Solutions · LFP · Liquid cooled · 28 ft High Cube container

Utility-scale all-in-one containerized BESS housed in a 28-ft high-cube container. Integrates tier-1 LFP batteries, distributed SiC-based 4-quadrant AC/DC converters, and an embedded liquid cooling system. Sixteen battery racks feed up to 16 independent power conversion channels.

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

Specifications

Energy & Power
Nameplate Energy 6.71 MWh
Rated Power Up to 3 MVA
Cell Capacity 315 Ah
Cell Rating 0.5P
Rack Configuration 1P416S
System Configuration 16 racks
Independent AC/DC Channels Up to 16
Thermal Management
Cooling Method Embedded liquid cooling
Free Cooling Yes
Coolant Auto-Refill Yes
General
Container Type 28 ft High Cube
Weight 60,000 kg
Access Non-walk-in, doors on two sides
Safety
Fire Detection Early gas detection
Fire Suppression Aerosol-based
Deflagration Protection NFPA 68/69-compliant panels

Key Features

  • All-in-one design with batteries, distributed SiC power converters, liquid cooling, and fire safety in a single 28-ft high-cube container
  • Up to 16 independent AC/DC conversion channels for high system availability
  • Custom-designed embedded liquid thermal management with industrial chiller and free-cooling
  • Non-walk-in container layout with two-sided door access
  • Grid forming operation with fault ride-through and synthetic inertia
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 (6.71 MWh) Datasheet
Nidec Industrial Solutions · PDF
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