Huawei SUN2000-20KTL - Page 52

SUN2000 (8KTL-28KTL)
User Manual
5 Electrical Connections
Issue 07 (2014-07-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
46
Inverter
Model
Cable Type
Cross-sectional Area
(mm
2
)
External Cable Diameter (mm)
Range
Recommended
Value
Range
Recommended
Value
Range
Recommended
Value
SUN2000
-28KTL
cable

4-core
outdoor
cable
(3+PE)
ultraviolet-proof
measures on the
cable.

If the ground cable has been installed according to 5.1 Installing PGND Cables, you do not
have to connect the PE wire of the AC output power cable.

If a cable with a cross-sectional area of 4 mm
2
to 10 mm
2
is used, crimp a tubular cord end
terminal at the cable end before installing the cable.
An AC output connector has three parts: coupling nut, adapter, and cable gland, as shown in
Figure 5-5.
Figure 5-5 AC output connector
1. Coupling nut
2. Adapter
3. Cable gland
Procedure
Step 1 Remove the cable gland and the adapter from the AC output connector.
Step 2 Remove the insulation layer of the AC output cable of an appropriate length using a wire
stripper.