Huawei LUNA2000-2.0MWH Series User Manual page 132

LUNA2000-2.0MWH Series Smart String ESS
User Manual
Figure 5-15 DC power cable positions at the bottom
(1) DC power cable hole
(3) Optical cable or FE communications cable
hole
● Pre-install nuts according to the recommended torque of 47 N·m.
● Verify that the torque of the installed bolts is 47 N·m using a torque wrench.
● Mark the nuts whose torque has been verified using a marker.
● Verify the torque promptly after connecting the negative DC power cables, and
Issue 08 (2022-11-15)
NO TICE
then connect the positive DC power cables.
NO TE
When armored cables are used, it is recommended that the armored layer be grounded at
the opposite side.
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(2) AC input power cable or ground cable hole
(4) UPS or RS485 cable hole (reserved)
5 Installing Cables
122