Huawei SUN2000-100KTL-M2 User Manual page 53

SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual
No. Component
E Fuse/Circuit breaker
F AC switch
G SDongle
The solar inverter has an RCMU inside. Its external AC switch should be a three-
phase circuit breaker or other AC load circuit breakers to safely disconnect the
solar inverter from the power grid.
Issue 07 (2023-04-30)
Description
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
● Fuse specifications: rated voltage ≥
● Circuit breaker specifications: rated
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
specifications:
● Installed in the AC combiner box
● Recommended: a three-phase AC
The solar inverter communicates with
the management system through the
SDongle.
NO TICE
Copyright © Huawei Technologies Co., Ltd.
and tracking control box
500 V; rated current: 16 A;
protection: gG
voltage ≥ 500 V; rated current: 16 A;
tripping: C
circuit breaker with a rated voltage
greater than or equal to 500 V AC
and a rated current of 250 A
5 Electrical Connections
Source
Prepared by the
customer
Prepared by the
customer
Purchased from
the Company
46