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Utility-scale and large industrial

HEZAR Series | Containerized BESS

A nominal 5,015.96 kWh battery-storage block with liquid cooling, intended for large industrial and utility-scale applications.

Render of the HEZAR 20-foot storage container
Product render

Key specifications

Nominal energyEnergy
5,015.96 kWh
Thermal management
Liquid cooling
Ingress protection rating
IP55
Dimensions (L×W×H)
6,058 × 2,438 × 2,896 mm

Applications

  • Energy storage retrofits for existing PV plants
  • New solar-plus-storage developments
  • Industrial energy shifting and peak management
  • Project-engineered multi-container deployments

Technical specifications

Technical specifications
SpecificationValue
Nominal energy5,015.96 kWh
Nominal energy (rounded)approx. 5.016 MWh
Battery chemistryLiFePO4 (LFP)
Cell capacity314 Ah
Battery pack arrangement1P104S
Battery cluster arrangement1P416S
Number of battery clusters12 clusters
Total-system configuration12P416S
Module count48 modules (6 × 8)
Nominal DC voltage1,331.2 V DC
Minimum DC operating voltage1,040 V DC
Maximum DC operating voltage1,497.6 V DC
Charge/discharge rating0.5P
Round-trip efficiency lower boundat least 94%
Thermal managementLiquid cooling
Ingress protection ratingIP55
Corrosion resistance classC4
Operating temperature−30 to 55°C
Relative humidity0 to 95%
Maximum installation altitudeup to 3,000 m
Dimensions (L×W×H)6,058 × 2,438 × 2,896 mm
Fire suppressionAerosol + water sprinkler
Fire detectionTemperature, smoke, flammable gases
Explosion ventingExplosion vent + explosion-proof fan
Communication interfacesCAN / RS485 / Ethernet

Values describe the configuration in NAPCO's product documentation. Usable capacity, delivered power and connection details are confirmed in the engineering of each project.

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