Sungrow SG2500HV-30, Системное руководство

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6.2.2 Opening the Cable Entries
D Drriilllliin ng g P Prro oc ce ed du urre e
step 1 Opening the door.(Refer to
"
13 Periodic Actions
"
.)
step 2 Locate the cable entry at the bottom of the inverter. For example, the location of the DC
cable entry is shown as A in the following figure.
step 3 Drill holes on the cover plate at the bottom of the inverter.
-- -- E En nd d
D Drriilllliin ng g S Sc ch he em me ess
The following three drilling schemes are provided for reference.
F Fu urrtth he err O Op pe erra attiio on nss
When performing cable connection, take corresponding measures to protect the cables
from being scratched or damaged by the holes drilled.
After finishing cable connection, use waterproof and fireproof materials to seal gaps
around the cables to prevent rodents from entering, affecting normal operation.
6.2.3 Checking the Cables
Check to ensure the intactness and insulation of all cables before electrical
connection.
Poor insulation or damages in the cables may cause hazards. Replace them if
necessary.
System Manual 6 Electrical Installation