SUN2000-(33KTL, 40KTL)-JP
User Manual
6 Electrical Connections (12-pin Spot-Check Terminal)
Issue 07 (2019-06-30)
Copyright © Huawei Technologies Co., Ltd.
70
Table 6-1
Cable specifications
Cable Specifications
Copper-Core Cable
Copper-Clad
Aluminum Cable or
Aluminum Alloy
Cable
Conductor
cross-sectional
area (mm
2
)
Value range
16–70
25–70
Recommended
value
22
35
Cable outer
diameter supported
by AC OUTPUT 1
connector (mm)
Value range
37–44
Recommended
value
40
Cable outer
diameter supported
by AC OUTPUT 2
connector (mm)
Value range
24–32
Recommended
value
28
Select an appropriate AC OUTPUT connector based on the cable outer diameter. This document uses the
AC OUTPUT 2 connector as an example to describe how to connect a cable.
You need to prepare M8 OT terminals by yourself.
If you connect a ground cable to the ground point in the maintenance compartment, prepare an M6 OT
terminal by yourself.
Requirements for OT terminals:
If a copper cable is used, use a copper wiring terminal.
If a copper-clad aluminum cable is used, use a copper wiring terminal.
If an aluminum alloy cable is used, use a copper to aluminum adapter terminal or an
aluminum wiring terminal with a copper to aluminum adapter washer.