Smart String Energy Storage System

DC LV Panel

The DC Box is a DC low-voltage (LV) panel used in energy storage solutions. It provides DC buses for the Smart PCS and the Smart Rack Controllers from the Smart String ESS to enable bidirectional power supply between the power grid and batteries Note: A maximum of five Smart PCSs can be installed on the top of the DCBOX. If less than five Smart PCSs are installed, you are advised to install them from left to right…

Huawei FusionSolar

Products & Solutions

Optimal components integration

  • Pre-defined installation position for Smart PCS on top of the DC LV Panel (5 max
  • Smart Power Control Systems that can be connected)

Pre-defined cable entries for Battery Rack controllers

  • 9 max
  • Smart Rack Controllers can be connected

Preinstalled DCBox configuration

  • The DC power cables connected to the Smart PCS are prepared before delivery

DCBOX-9/5-H0
Max. input current 1500 V
Phasen 3
Maximum input voltage 1500 V
Nominal input voltage 1200 V
Max. Current branch on the battery rack side 321 A
Max. Current branch on the PCS side 193 A
Number of DC circuit-breakers 14
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