Grid and Utility · Energy Storage Systems

3 MWh BESS Solution

CLN Energy’s Microgrid Solution—also known as a distributed energy island system—seamlessly integrates local power generation, energy storage, photovoltaic (PV) systems, and smart load control into a unified, self-reliant power network. Designed for flexibility, it can operate independently or in sync with the main grid. Ideal for remote areas, islands, and off-grid locations, this 5.015 MWh Battery Energy Storage System (BESS) delivers high-capacity, stable, and scalable power. It ensures energy availability, reduces reliance on fossil fuels, and enables sustainable, grid-independent operations.

Key specifications

  • Voltage 1164V
  • Capacity ~1500 to 2500Ah
  • Dimension 20 feet Container
  • Warranty 120 Months
CLN Energy 3 MWh BESS Solution

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Technical Specification
Parameters / Model BESS-3340-0.5C
DC Side Parameters
Cell Capacity (Ah)314
Module Structure1PS2S
Module Quantity in Single Cluster8 pcs
Nos. of Battery Clusters8 pcs
Battery System Power (kWh)3340
Voltage Range (V)1164.8 ~ 1476.8
AC Side Parameters
Rated Grid Voltage (kW)8 × 200
Wiring Mode (V)690
Rated Grid Frequency3W + PE
Rated AC Power (Hz)50 / 60
Isolation ModeNo isolation transformer
System Level Parameters
Operating Temperature (°C)-30 ~ 55
Ambient Humidity0 ~ 95% (no condensation)
Working Altitude (m)2000
Communication MethodEthernet, RS485, optional 4G/5G mobile communication
Protection LevelIP54
Cooling MethodLiquid cooling
Noise (dB)≤65
Fire Protection SystemHeptafluoropropane / Perfluorohexanone compartment level / Aerosol ten water fire protection + combustible gas detection + explosion-proof ventilation system
Size (W×D×H) (mm)6058 × 2438 × 2896
Weight (T)30
Cluster CertificationsIEC62619, UL1973, UL9540A, UN38.3
PCS CertificationsUL1741, EN50549, VDE4110, GB/T34120, GB/T36547

Built in India

Manufactured at CLN Energy's own plant at Sector 140, Noida — the plant is also the registered office, and the company is listed on the BSE SME platform under scrip 544347. Cells are lithium iron phosphate throughout.

That matters at the two moments location usually does: when something needs looking at, and when a warranty has to be honoured. Packs in service include 22,864 across BSNL's telecom network, backup at RailTel's Pondicherry command control centre, and signalling backup for Southern Railway — each on its own project page with the real configuration.

Standards

  • UN 38.3 Transport
  • IEC 62619 Cell & battery safety
  • IEC 61000 EMC
  • UL 1973 Stationary safety
  • UL 9540A Thermal runaway
  • ISO 9001:2015 Quality

What each standard covers →

Other Grid and Utility models

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