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:
Recommended: a three-phase
AC circuit breaker with a rated
voltage greater than or equal
to 380 V AC and a rated
current of:
● 16 A (SUN2000-3KTL-M1,
SUN2000-4KTL-M1,
SUN2000-5KTL-M1, and
SUN2000-6KTL-M1)
● 25 A (SUN2000-8KTL-M1,
SUN2000-10KTL-BEM1 and
SUN2000-10KTL-M1)
Prepared by users
K (Optional)
Smart Backup
Box
Select a proper model as
required.
Purchased from
Huawei
Note 1:
● For details about how to operate the WLAN-FE Smart Dongle SDongleA-05,
see
SDongleA-05 Smart Dongle Quick Guide (WLAN-FE)
.
● For details about how to operate the 4G Smart Dongle SDongleA-03, see
SDongleA-03 Quick Guide (4G)
.
You can obtain the quick guide at https://support.huawei.com/enterprise/en/
index.html by searching for the Smart Dongle model.
Note 2: For details about meter operations, see
DTSU666-HW Smart Power
Sensor Quick Guide
,
DTSU666-H 100 A and 250 A Smart Power Sensor User
Manual, and YDS60-C24 Smart Power Sensor Quick Guide.
Note 3: SUN2000MA V100R001C00SPC142 and later versions can connect to
DTSU666-HW power meters.
Note 4: SUN2000MA V100R001C00SPC146 and later versions can connect to
YDS60-80 power meters.
Note 5: SUN2000MA V100R001C00SPC150 and later versions can connect to
YDS60-C24 power meters.
Note 6: SUN2000MA V100R001C00SPC160 and later versions can connect to
DTSU71 and DHSU1079-CT power meters.
SUN2000-(3KTL-10KTL)-M1 Series
User Manual 5 Electrical Connections
Issue 17 (2024-01-12) Copyright © Huawei Technologies Co., Ltd. 41
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