Sungrow SC1200UD - DC Connection; Checking before Connection

50
table 6-2 Cable Specification of Multi-branch Version
Cable
Specifications
Connection
holes
Requ.
Note
DC Input
The cross-sectional
area of the positive and
negative input cables is
240 mm
2
(or 600 kcmil)
at most
Each branch
has two wiring
holes.
Φ13
Aluminum/
Copper cables
can be flexibly
selected to
bear the max
current.
AC Output
The cross-sectional
area of each phase
inputs is 240 mm
2
(or
600 kcmil)at most (PCS
stand-alone AC output
side)
Six wiring
inputs, each
with two holes
arranged up
and down for
each phase.
Φ13
Aluminum/
Copper cables
can be flexibly
selected to
bear the max
current.
RS485
communication
cable
2-core twisted shielded
pair cable
- - -
Can
communication
cable
0.75 mm
2
- - -
Network cable Standard network cable
- - -
Cable overload is strictly prohibited!
• The recommended specifications above only apply to copper cables. If
aluminum cables are used on site, please choose cables with appropriate
cross-sectional areas.
• Cable specifications and input numbers above are for a standard PCS. Should
you have any specific requirements, please inform us. Please refer to the
actual product you received for the detailed specification.
6.6 DC Connection
6.6.1 Checking Before Connection
Check the following items before DC cable connection:
6 Electrical Connection User Manual