Huawei SUN2000-63KTL-JPH0 User Manual page 46

SUN2000-63KTL-JPH0
User Manual
The SUN2000 has a residual current monitoring unit (RCMU) inside. Its external AC switch
should be a three-phase circuit breaker or other AC load circuit breakers to safely disconnect
the SUN2000 from the power grid.
Table 5-2 Cable description
No. Cable
1 PE cable
2 RS485
communications
cable (connected
to a terminal
block;
recommended)
RS485
communications
cable (connected
to a network
port)
3 AC output
power cable
(OT/DT
terminal)
Issue 06 (2020-02-18)
Type
Single-core outdoor copper
cable and M8 OT/DT
terminal
NOTICE
Preferred to connect to the PE
point on the enclosure. The PE
point in the maintenance
compartment is used for
connecting to the PE cable
included in the multi-core AC
power cable.
Recommended: a
multi-paired, individually
foil shielded cable that
complies with local
standards and M6 OT
terminals
Recommended: a CAT 5E
outdoor shielded network
cable with the internal
resistance ≤ 1.5 ohms/10 m
(1.5 ohms/393.70 in.), as
well as a shielded RJ45
connector
 If you connect a PE cable
to the PE point on the
enclosure, you are
advised to use a
three-core (U, V, and W)
outdoor copper cable and
M10 OT/DT terminals
(U, V, and W).
 If you connect a PE cable
to the PE point in the
maintenance
compartment, you are
advised to use a four-core
(U, V, W, and PE)
outdoor copper cable,
M10 OT/DT terminals
Copyright © Huawei Technologies Co., Ltd.
Conductor Outer
Cross-Sectional Diameter
Area Range
≥ 16 mm
2
. For N/A
details, see Table
5-3.
2
0.25–2 mm 14–18 mm
N/A 7–9 mm
 U, V, and W: 24–57 mm
2
22–95 mm
PE: ≥ 16 mm
2

.
For details, see
Table 5-3.
5 Electrical Connections
Source
Prepared
by the
customer
Prepared
by the
customer
Prepared
by the
customer
Prepared
by the
customer
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