65
table 5-6 Method of Asserting DRM
Mode
Asserted by Shorting Terminals
on Inverter
Switch Operation on External
DRED
DRM0 R & C Close S1 and S5
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 S4 Switch Operation on
External RCR
Output power (in % of the Max.
AC output power)
0 0 0 0 None 100%
1 0 0 0 Close S1 100%
0 1 0 0 Close S2 60%
0 0 1 0 Close S3 30%
1 1 0 0 Close S1 and S2
0% (disconnect from grid)
User Manual 5 Electrical Connection
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