Sungrow SG40CX User Manual

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figure 5-9 Local stop contact
figure 5-10 Daisy chain topology
When wiring DI dry contacts, ensure that the maximum wiring distance meet the require-
ments in
"10.2 Wring Distance of DI Dry Contact".
5.11.2 Wiring Procedure
Refer to the wiring of terminal block described in chapter"5.10.3 Connection Procedure(Ter-
minal Block)"
to implement fault output, emergency shutdown and NS protection. For NS
protection(including passive valid), enable the function on iSolarCloud, refer to
"7.8.2 Opera-
tion Parameters"
.
5.12 DRM Connection（For Countries “AU” and “NZ”）
5.12.1 DRM Function
The inverter supports the demand response modes as specified in the standard AS/NZS
4777. The inverter has integrated a terminal for connecting to a DRED. After the connection,
the method of asserting DRMs as specified in the follow table.
5 Electrical Connection User Manual

Sungrow SG40CX Specifications

General

Brand	Sungrow
Model	SG40CX
Category	Inverter
Language	English