Huawei 48V 200Ah Lithium Battery

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Huawei ESM-48200A1 is an independent energy storage unit that consists of the electrochemical cells, battery management system (BMS), power and signal terminals, and mechanical parts.

  • Support for third-party power systems: The ESM implements lithium battery self-management so that it can be used with third-party power systems.
  • Hybrid use: Old and new ESMs or ESMs and lead-acid batteries can be used together
  • Intelligent features: automatic voltage boosting, hybrid use, and peak staggering
  • Antitheft functions: GPS (reserved), software lock, and displacement lock
  • Alarm management: Alarms are generated when overvoltage, undervoltage, overcurrent, overtemperature, or undertemperature occurs.
  • Protection against exceptions: Protects against overvoltage, undervoltage, overcurrent, short circuits, overtemperature, undertemperature, electrochemical cell faults, and hardware faults.
  • Charging management at the end of life: When the battery SOH is less than or equal to 50%, the charge current is limited to 10% of the original value
    Tech Specs
    Item Specifications
    Nominal voltage 48 V DC
    Equalized charge voltage 56.4 V DC
    Float charge voltage 54.5 V DC
    Maximum charge/discharge current 100 A/100 A@25°C
    Maximum charge/discharge power 4800 W
    Operating temperature Charge: 0°C to 45°C; discharge: –20°C to +45°C
    Relative humidity 5%–95% RH, non-condensing
    Atmospheric pressure 61–113 kPa
    Installation mode Installed in a 19-inch rack
    Maintenance mode Maintained from the front
    Altitude 0–4000 m (When the altitude ranges from 2000 m to 4000 m, the highest allowed environment temperature decreases by 1°C for each additional 200 m.)
    Ripple and noise ≤ 200 mV
    IP rating IP20
    Dimensions (W x D x H) 442 mm x 560 mm x 218 mm (excluding mounting ears)
    482 mm x 560 mm x 218 mm (including mounting ears)
    Weight ≤ 85 kg

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