Power Control Configuration - Sungrow SG3KTL-EC User Manual

User Manual

5.7.4 Power Control Configuration

There is a terminal (DI) located on the bottom of the inverter for power control
configuration.
Prior to DI connection, please prepare additional required materials:
Item Type
1 DI connection cable
2 Stripping plier
3 Six-pole plug
4 Screwdriver
Power Control Settings
The inputs of DI can be used to connect a ripple control receiver for active power
control, it set as active power control by default. Please refer to "6.6 Power Control
Configuration" for DI programming.
Each state has seven functions to choose from, different statues of four digital inputs
are the configuration functions of corresponding actions:

Active power limitation setting (0-100%)

Reactive power ratio setting (0-100%)

Power factor setting (0.800-1.000)

Start

Stop

Active power limitation and reactive power ratio setting

Active power limitation and power factor setting
Where there is only one inverter, users can perform default active power limitation
function by connecting the inverter to the ripple control receiver.
Where there are several inverters, set the inverter directly connected to the ripple
control receiver via Webserver as the master inverter (communication role). Select
proper communication interface in Webserver according to the communication
cables among the inverters.
Default function configuration of DI is active power limitation: 0%, 30%, 60%, 100%.
To change this setting, please login the Webserver.
The abovementioned settings are needed only during inverter initialization
or after the load default operation.
Description
DI: 5 cores cable
Total diameter: 4...8 mm
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Contained in the delivery.
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5 Electrical Connection
45