5.3 Foundation Requirements
Figure 5-2 Foundation requirements
Requirements for foundation design solution:
● The ESS must be installed on concrete or other non-combustible surfaces.
Ensure that the installation surface is horizontal, secure, at, and has
sucient load-bearing capacity. Subsidence or slope is not allowed.
● The foundation shall sustain the total weight of the equipment. If the load-
bearing capacity of the foundation does not meet the requirement, a review is
required.
● The bottom of the excavated foundation must be compacted and at.
● After the foundation is excavated, prevent water from entering the
foundation. If water enters the foundation, excavate and rell the aected
parts.
● The level tolerance between the foundation and the contact surface of the
cabinet must be less than or equal to 3 mm.
● The foundation must be above the highest water level of the local area in
history and at least 300 mm above the ground.
● 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 construction must meet the local
drainage requirements for the maximum historical rainfall. The drained water
must be disposed of in accordance with local laws and regulations.
● Reserve trenches or cable inlets for the ESS during foundation construction.
● The reserved holes on the foundation and the cable inlets at the bottom of
the equipment shall be sealed.
● The foundation diagram is for reference only and cannot be used as the nal
construction drawing. The design specications of the ESS foundation shall be
LUNA2000-(97KWH-1H1, 129KWH-2H1,
161KWH-2H1, 200KWH-2H1) Smart String ESS
User Manual 5 Site Requirements
Issue 10 (2023-11-07) Copyright © Huawei Digital Power Technologies Co., Ltd. 73
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