Sungrow Logger1000, User Manual

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Parameter
Description
Wiring mode*
Direct connection : One Logger1000 is connected to all
inverters, where all the inverters must be string inverters or
central inverters.
Cascade connection : Multiple Logger1000 are cascaded, and
this Logger1000 is used as the host.
Line reactive power
compensation*
Compensation for reactive power losses in the line
Control cycle
Time interval of delivering dispatching instructions
Parameter range: 5~60s
Q-Method
PF : set the power factor as the target value
% : set reactive power percentage.
Note: *Only when the control method is set to Closed-loop control , the parameter Select
energy meter is settable. When selecting an energy meter, the Logger used must be the
one manufactured by SUNGROW.
step 4 Add local power control manner
Fill in Start time and Percentage(PF) , and click Save .
- - End
Subsequent Operation
Delete local power control manner: select a local power control manner that needs to be
deleted, and click Clear data .
8.3.2.4 AI Control
When using the analog signal at the AI port of the Logger1000 as the dispatching input, set
the Reactive Control Mode to Analog input .
step 1 Click Power control→Reactive power to enter the reactive power interface.
step 2 Set the reactive control mode to Analog input .
step 3 Set AI control parameters. For specific parameter description, refer to the following table.
User Manual 8 Grid Dispatching Function