Huawei SDongleA-01 User Manual page 42

FusionSolar Smart PV Management System
Connection
User Manual (Inverters + SDongleA)
Figure 5-18 Parameter settings
Table 5-2 Control mode
Parameter
Unlimited N/A
Grid Closed-loop
connection controller
with zero
power
Limitation mode
Issue 02 (2021-11-25)
N/A
● SDongle/
SmartLogger
● Inverter
● Total power
● Single-phase power
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5 Site Deployment and Commissioning
Description
If this parameter is set to Unlimited,
the inverter output power is not
limited and the inverter can feed its
rated power to the power grid.
● For a single inverter, set Closed-
loop controller to Inverter.
● For multiple inverters, Closed-
loop controller can only be set to
SDongle/SmartLogger.
● When this parameter is set to
Total power, no backfeeding
occurs on the three phases.
● When this parameter is set to
Single-phase power, no
backfeeding occurs on the phase
with the maximum power.
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