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4
Electrical Connections
4.1
Preparations
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.
No.
Name
1
OT terminal
2
OT terminal
3
Ground cable
4
AC output power
cable
5
DC input power
cable
6
RS485
communications
cable
7
FE communications
cable
8
Cable tie
Model or Specifications
M6
M8
Outdoor copper-core cable with a
cross-sectional area of 16 mm
•
Outdoor copper-core cable with
a cross-sectional area of 16
2
mm
(for the SUN2000-
29.9KTL/33KTL-A)
•
Outdoor copper-core cable with
a cross-sectional area of 25
2
mm
(for the SUN2000-
36KTL/42KTL)
2
PV1-F/4 mm
Computer cable DJYP2VP2-22
2x2x1
Outdoor shielded network cable
CAT 5E
Outdoor shielded network cable
CAT 5E
N/A
4
Function
Connects to a ground cable.
Connects to an AC output
power cable.
Connects to a ground cable.
2
Connects to an AC output
power cable.
Connects to a DC input power
cable.
Connects to an RS485
communications cable over a
terminal block.
Connects to an RS485
communications cable over an
RJ45 network port.
Connects to an Ethernet
communications cable over an
FE network port.
Binds cables.
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