Sungrow SG25CX-P2 User Manual page 75

User Manual
table 5-6 Method of Asserting DRM
Asserted by Shorting Terminals
Mode
on Inverter
DRM0 R & C
Enable the DRM function through the iSolarCloud APP. If there are any problems,
contact your distributor first. If the problem persists, contact SUNGROW.
The DRM function is only applicable to devices for Australia and New Zealand.
Ripple Control
In Germany, the grid company uses the Ripple Control Receiver to convert the grid
dispatching signal and send it as a dry contact signal.
Wiring of the ripple control receiver dry contact cables is shown in the figure below:
table 5-7 Method of Asserting DI Mode
S1 S2 S3
0 0 0
1 0 0
0 1 0
0 0 1
1 1 0
S4 Switch Operation on
External RCR
0 None
0 Close S1
0 Close S2
0 Close S3
0 Close S1 and S2
5 Electrical Connection
Switch Operation on External
DRED
Close S1 and S5
Output power (in % of the Max.
AC output power)
100%
100%
60%
30%
0% (disconnect from grid)
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