Installing Ac Output Power Cables - Huawei SUN2000-33KTL User Manual

SUN2000-(33KTL, 40KTL)
User Manual
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5.3 Installing AC Output Power Cables

Connect the SUN2000 to the AC power distribution frame (PDF) or power grid using AC
output power cables.
Prerequisites
An independent three-phase circuit breaker must be installed on the AC side of each
SUN2000 to ensure that the SUN2000s can be safely disconnected from the power grid. See
10 Technical Specifications


Context

Table 5-1 AC output cable specifications
Inverter Model
SUN2000-33KT
L
SUN2000-40KT
L

Issue 03 (2015-12-01)
Do not install a single circuit breaker for several SUN2000s.
Do not connect loads between the SUN2000 and circuit breaker.
Outdoor copper-core cables are recommended.
Cable Type
4-core
outdoor cable
(L1, L2, L3,
and N)
3-core
outdoor cable
(L1, L2, and
L3)
The customer needs to prepare OT terminals. The SUN2000-33KTL requires M6 OT
terminals and a cable with the maximum cross-sectional area of 25 mm
connected. The SUN2000-40KTL requires M8 OT terminals and a cable with the
maximum cross-sectional area of 35 mm
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to select the circuit breaker of the appropriate specifications.
Cross-sectional Area
(mm )
2
Range
16–25 (or
6–3 AWG)
16–35 (or
6–2 AWG)
2
can be connected.
5 Electrical Connections
Table 5-1 describes the specifications.
Cable Outer
Diameter (mm)
Recomme Range
nded
Value
16 (or 6 24–32
AWG)
Recomm
ended
Value
28
2
can be
47