Huawei SUN2000-75KTL Series - Page 60

No. Component Description Source
D Power Meter Implements power control at the grid-
tied point in low voltage scenarios
using a power meter.
Prepared by the
customer
E Support tracking system Adjusts the angle of the supports. Prepared by the
customer
F Fuse/Circuit breaker The tracking system should be
equipped with an overcurrent
protection device or component. The
power cable between the device or
component and the wiring terminal
should be no longer than 2.5 m.
Therefore, a fuse or a circuit breaker is
recommended.
● Installed between the solar inverter
and tracking control box
● Fuse
specications: rated voltage ≥
500 V; rated current: 16 A;
protection: gG
● Circuit breaker
specications: rated
voltage ≥ 500 V; rated current: 16 A;
tripping: C
Prepared by the
customer
G AC switch To ensure that the inverter can be
safely disconnected from the power grid
when an exception occurs, connect an
AC switch to the AC side of the inverter.
Select an appropriate AC switch in
accordance with local industry
standards and regulations. Huawei
recommends the following switch
specications:
● Installed in the AC combiner box
● Recommended: a three-phase AC
circuit breaker with a rated voltage
greater than or equal to 500 V AC
and a rated current of 250 A
Prepared by the
customer
H SDongle The solar inverter communicates with
the management system through the
SDongle.
Purchased from
Huawei
SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual 5 Electrical Connections
Issue 15 (2023-01-31) Copyright © Huawei Technologies Co., Ltd. 50