Huawei SUN2000-75KTL Series User Manual page 52

SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual
No. Component
D Power Meter
E Support tracking system
F Fuse/Circuit breaker
G AC switch
H 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 11 (2021-11-10)
Description
Implements power control at the grid-
tied point in low voltage scenarios
using a power meter.
Adjusts the angle of the supports.
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
● Installed in the AC combiner box
● Recommended: a three-phase AC
The solar inverter communicates with
the management system through the
SDongle.
NO TICE
NO TE
● The cable diameter must comply with local cable standards.
● The factors that affect cable selection include the rated current, cable type, routing
mode, ambient temperature, and maximum expected line loss.
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
Prepared by the
customer
Prepared by the
customer
Purchased from
Huawei
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