Goodwe SDT Series User Manual page 41

User Manual V1.3-2024-01-25
Power limit networking with single inveter (GM3000)
1. Make sure the CT direction is right during installing. If CT is installed reversely,
the inverter will be triggered with an alarm and unable to realize the power limit
function.
2. CT shall be snap fitted on Cable L1, L2 and L3. Do not fit it on Cable N.
3. Select whether to use GM3000 smart meter according to the maximum over
current, the cables or the copper busbar in the system. For details, please consult
GoodWe Solar Academy for help. CT is delivered with the smart meter.
4. The load current of each phase shall be less than 120A.
Inverter
-
+
PV String
RS485 A
RS485 B
L3
L2
L1
N
Load
WARNING
GM3000
N
L1
L2
L3
37
06 Electrical Connection
Meter
L3
L2
L1
N
Grid
External CT