No. Component Description Source
B 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 500 V AC
and a rated current of 125 A.
Prepared by users
C Power
meter
[1]
The SUN2000 can connect to the
DTSU666-H, DTSU666-HW,
YDS60-80 and YDS60-C24 power
meters.
[2]
Purchased from
Huawei
D SUN2000 Select a proper model as required. Purchased from
Huawei
E SmartLogger SmartLogger3000 Purchased from
Huawei
F Smart
Dongle
Select a proper model as required. Purchased from
Huawei
G Smart PV
optimizer
[3]
MERC-1300W-P, MERC-1100W-P Purchased from
Huawei
Note [1]: For details about meter operations, see
DTSU666-HW Smart Power
Sensor Quick Guide
,
YDS60-80 Smart Power Sensor Quick Guide, YDS60-C24
Smart Power Sensor Quick Guide, DTSU666-H and DTSU666-H 250 A (50
mA) Smart Power Sensor Quick Guide
and
DTSU666-H 100 A and 250 A
Smart Power Sensor User Manual
.
Note [2]: SUN2000MA V100R001C20SPC116 and later versions can connect to
DTSU666-HW and YDS60-80 power meter.
Note [3]: SUN2000MA V100R001C20SPC116 and later versions can connect to
optimizers. For details about how to operate optimizers, see MERC Smart PV
Optimizer User Manual.
The cable specications must comply with local standards. Device damage caused
by using cables with incorrect
specications will not be covered by the warranty.
SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual 5 Electrical Connections
Issue 05 (2023-02-28) Copyright © Huawei Technologies Co., Ltd. 35