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LUNA2000-2.0MWH Series Smart String ESS
User Manual
4.2 Clearance Requirements
Clearance must be reserved for installation and O&M, as required in the following:
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4.3 Foundation Requirements
Before installation, build a concrete platform and trenches on the selected ground.
The foundation construction requirements are as follows:
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Issue 15 (2023-11-01)
Reserve at least 3000 mm clearance on the long sides and the control unit
cabin side of the ESS, respectively.
NO TE
If the preceding safety distance requirements cannot be met, install fire walls between
the ESSs. Ensure that the length and height of the fire walls extending above and
beyond the physical boundary of the ESS installation meet the requirements in section
''Site Selection Requirements''.
Set up a maintenance aisle around or on one side of the container. The net
width of the aisle shall be no less than 1200 mm.
The preceding clearance requirements are for reference only in terms of
installation and O&M. The clearances must also comply with local fire control
requirements.
NO TE
The foundation layout design should meet the space requirements for ESS installation and
O&M. The design institute can contact local Huawei pre-sales engineers to obtain the
drawings about the foundation.
The dimensions of the foundation should meet the installation and bearing
requirements of the equipment.
The foundation must be above the highest water level of the local area in
history and at least 300 mm above the ground.
The average foundation strength should exceed 100 kg/cm
The horizontal error between the foundation and the contact surface of the
equipment should be less than 5 mm.
The resistance of a bond should be less than or equal to 0.1 ohms.
The ESS uses bottom cabling. Cables need to be pre-buried under the control
unit cabin.
The inner diameter of the protective tube should not be less than 1.5 times of
the outer diameter of the cable (including the protective layer).
Construct drainage facilities based on the local geological conditions and
municipal drainage requirements to ensure that no water will accumulate at
the equipment foundation. The foundation should meet the local drainage
requirements for the local historical maximum rainfall. Drained water should
be disposed of in accordance with local laws and regulations.
After the foundation is excavated, prevent water from entering the
foundation. If water enters the foundation, excavate and refill the affected
parts.
Copyright © Huawei Technologies Co., Ltd.
4 Site Requirements
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