Huawei SUN2000 Series User Manual page 36

No.
E
F
G
Table 5-2 Cable description
No.
1
2
3
Issue 02 (2019-04-30)
Component Description
Electricity The recommended electricity meter
meter model is DTSU666-H.
Power grid Choose a device that meets
scheduling requirements of power grid
device scheduling.
AC switch Recommended: a three-phase AC
circuit breaker with a rated voltage
greater than or equal to 380 V AC
and a rated current of:


Name
DC input power cable
(Optional) RS485
communications cable
(used to cascade inverters
or connect to the RS485
signal port on the
SmartLogger)
(Optional) RS485
communications cable
(used to connect to the
RS485 signal port on
devices such as the Smart
Power Sensor and the
energy storage device)
Copyright © Huawei Technologies Co., Ltd.
16 A (SUN2000-3KTL-M0,
SUN2000-4KTL-M0,
SUN2000-5KTL-M0,
SUN2000-6KTL-M0)
25 A (SUN2000-8KTL-M0,
SUN2000-10KTL-M0)
Type
Standard PV cable in the
industry
Two-core outdoor
shielded twisted pair
cable
Two-core outdoor
shielded twisted pair
cable
SUN2000-(3KTL-10KTL)
User Manual
Source
Purchased from
Huawei
Provided by local
power grid
companies
Prepared by the
customer
Specifications
 Conductor
cross-sectional area:
2
4–6 mm

Cable outer diameter:
4.5–7.8 mm
 Conductor
cross-sectional area:
2
0.2–1 mm
 Cable outer diameter:
4–11 mm
 Conductor
cross-sectional area:
2
0.2–1 mm
Note: When devices
such as the Smart
Power Sensor and the
energy storage device
are both connected to
the inverter, use
2
0.2–0.5 mm cords.
 Cable outer diameter:
4–11 mm
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