No. Component Description Source
● Note a: For details about how to use the 4G Smart Dongle SDongleA-03, see
the
SDongleA-03 Quick Guide (4G)
. For details about how to use the WLAN-
FE Smart Dongle SDongleA-05, see the
SDongleA-05 Quick Guide (WLAN-
FE)
. You can obtain these documents at https://support.huawei.com/
enterprise
by searching for models.
● Note b: The Spanish version can use only the DDSU666-H smart power
sensor provided by Huawei.
Table 5-2 Cable description
No. Cable Type Recommended
Specications
Source
1 DC input
power
cable
Common outdoor PV
cable in the industry
● Conductor cross-
sectional area: 4–6
mm
2
● Cable outer
diameter: 5.5–9
mm
Prepared
by the
customer
2 (Optional)
Battery
cable
Common outdoor PV
cable in the industry
● Conductor cross-
sectional area: 4–6
mm
2
● Cable outer
diameter: 5.5–9
mm
Prepared
by the
customer
3 (Optional)
Signal
cable
Outdoor shielded
twisted pair cable
● Conductor cross-
sectional area:
– Combined
crimping of
cables on the
port: 0.20–0.35
mm
2
– Crimping the
cables on the
port without
combining
them: 0.20–1
mm
2
● Cable outer
diameter:
– 4-hole rubber
plug: 4–8 mm
– 2-hole rubber
plug: 8–11 mm
Prepared
by the
customer
SUN2000-(2KTL-6KTL)-L1
User Manual 5 Electrical Connection
Issue 04 (2021-04-01) Copyright © Huawei Technologies Co., Ltd. 34
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