Huawei LUNA2000-2.0MWH Series User Manual page 115

LUNA2000-2.0MWH Series Smart String ESS
User Manual
Step 2 Press and open the battery pack cover on the right side.
Figure 4-10 Opening the battery pack cover
Step 3 Wear insulation gloves and install copper bars between battery packs.
When installing copper bar C, keep away from communications cables and fan
power cables of battery packs to prevent cables from being squeezed.
● Use the copper bars delivered with the ESS. Do not use copper bars from ESSs
● When installing a nut, manually insert the nut into the screw plate, and then
● Pre-install nuts according to the recommended torque of 27 N·m.
● Verify the torque of the installed nuts using a torque wrench set to 27 N·m.
● Mark the nuts whose torque has been verified using a marker.
● Use an extension rod for the torque wrench.
Issue 08 (2022-11-15)
NO TE
● There are 25 desiccant bags, four bags for each battery rack in the battery cabin and
one bag for the control unit cabin.
● After cables are connected, do not remove the desiccants before power-on.
● If the ESS has been stored for more than six months, replace them with new ones
(Montmorillonite desiccant, 500 g).
CA UTION
NO TICE
of different models.
use a socket wrench to completely secure the nut in place. This prevents the
screw thread from being stuck or stripped due to the deviation of the nut
position.
NO TE
Three types of copper bars are included with the equipment and are identified by the
silkscreens A, B, and C printed on the front.
Copyright © Huawei Technologies Co., Ltd.
4 Installation
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