Huawei SUN2000-29.9KTL - Electrical Connections

4
Preparations
4.1
4
Electrical Connections
No.
Name
Model or Specifications
Function
1
OT terminal
M6
Connects to a ground cable.
2
OT terminal
M8
Connects to an AC output
power cable.
3
Ground cable
Outdoor copper
-core cable with a
cross
-sectional area of 16 mm
2
Connects to a ground cable.
4
AC output power
cable
•
Outdoor copper-
core cable with
a cross-sectional area of 16
mm
2
(for the SUN2000-
29.9KTL/33KTL-A)
•
Outdoor copper-
core cable with
a cross-sectional area of 25
mm
2
(for the SUN2000-
36KTL/42KTL)
Connects to an AC output
power cable.
5
DC input power
cable
PV1
-F/4 mm
2
Connects to a DC input power
cable.
6
RS485
communications
cable
Computer cable DJYP2VP2
-22
2x2x1
Connects to an RS485
communications cable over a
terminal block.
Outdoor shielded network cable
CAT 5E
Connects to an RS485
communications cable over
an
RJ45
network port.
7
FE communications
cable
Outdoor shielded network cable
CAT 5E
Connects to an Ethernet
communications cable over an
FE network port.
8
Cable tie
N/A
Binds cables.
1. Before connecting cables, ensure that all required OT terminals and cables are prepared.
Copper-core cables with copper wiring terminals are recommended. For the requirements on
the cables and terminals made of other materials, see the SUN2000-(29.9KTL, 33KTL-A,
36KTL, 42KTL) User Manual.
2. The SUN2000-42KTL supports the 3W+PE wiring mode.
3. The SUN2000-29.9KTL/33KTL-A/36KTL supports 3W+PE and 3W+N+PE wiring modes.
Connect the neutral wire if required.
NOTE