Huawei SUN2000 Series, User Manual

Page: 46 / 170

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
5 Electrical Connections
Issue 01 (2018-05-21) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
39
No. Cable Type Conductor
Cross-sectional Area
Range Source
7 Home load AC
output power
cable

Use cables that can withstand
90°C (194°F) or 105°C
(221°F).

If the output mode is set to
single-phase three-wire, use
four single-core outdoor copper
cables (L1, N, L2, PE).
 If the output mode is set to
single-phase two-wire, use
three single-core outdoor
copper cables (L1, L2, PE).
 L1, N, L2:
− 12–6 AWG
(SUN2000-3.8K
TL-USL0)
− 10–6 AWG
(SUN2000-5KT
L-USL0)
− 6 AWG
(SUN2000-7.6K
TL-USL0)
 PE: 6 AWG
Purchased by the
customer
Table 5-3 Cable description (SUN2000-9KTL/10KTL/11.4KTL-USL0)
No. Cable Type Conductor
Cross-sectional Area
Range Source
1 Energy meter
signal cable Multi-paired and individually foil
shielded cable that complies with
UL2919, CM/CMG (NEC type),
or CMH (CSA type) 24–16 AWG Purchased by the
customer
2 Emergency stop
switch signal
cable Purchased by the
customer
3 Battery signal
cable Purchased by the
customer
4 PV input power
cable  PV cable that meets the 600 V
standard
 Use cables that can withstand
90°C (194°F) or 105°C
(221°F).

Single-core outdoor copper
cable
10–8 AWG Purchased by the
customer
(Optional)
Ground cable at
the PV side
(GND)  Use cables that can withstand
90°C (194°F) or 105°C
(221°F).

Single-core outdoor copper
cable
6 AWG Purchased by the
customer
5 Battery cable  PV cable that meets the 600 V
standard
 Use cables that can withstand
90°C (194°F) or 105°C
(221°F).
12–8 AWG Purchased by the
customer