No. Component Description Source
J 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 specications:
a single-phase AC circuit breaker
with a rated voltage greater than
or equal to 250 V AC and a rated
current of:
● 50 A for the 8K inverter
● 63 A for the 10K inverter
Prepared by the
customer
Note [1]: It is not recommended that only one PV string be connected.
Note [2]: For details about how to operate the Smart PV Optimizer, see
SUN2000-(600W-P, 450W-P2) Smart PV Optimizer Quick Guide,
SUN2000-450W-P Smart PV Optimizer Quick Guide, and SUN2000 Smart PV
Optimizer User Manual.
Note [3]: For details about how to operate a WLAN-FE Smart Dongle
SDongleA-05, see SDongleA-05 Smart Dongle Quick Guide (WLAN-FE). For
details about how to operate a 4G Smart Dongle SDongleB-06, see
SDongleB-06 Smart Dongle Quick Guide (4G). You can obtain these
documents at https://support.huawei.com/enterprise by searching for models.
Note [4]: When the SDongleB-06-CN (02314ALM-001) Smart Dongle is used, a
maximum of two inverters can be cascaded.
Note [5]: For details about how to operate a power meter, see DDSU666-H
Smart Power Sensor User Manual and YDS70-C16 Smart Power Sensor
Quick Guide.
Note [6]: Retain the default baud rates for the DDSU666-H and YDS70-C16
power meters. If they are changed, the power meters may go oine, generate
alarms, or aect the inverter output power.
Note [7]: For details about how to operate an EMMA, see EMMA-(A01, A02)
Quick Guide.
Note [8]: For details about how to operate a SmartGuard, see
SmartGuard-63A-(S0, AUS0) Quick Guide.
SUN2000-(8K, 10K)-LC0 Series
User Manual 5 Electrical Connections
Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 40
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