Appendix C: CT Installation Manual Guide
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3) Insert the conductors into the corresponding pins of the plug, and then fix the conductors by screws firmly.
Tool: Phillips screwdriver #1. Torque: 0.6~0.8N.m.
CT- 6
CT+
5
FIG.5 The pin positions of connector
4) Tighten the pressure nut, and then push the threaded sleeve into the plug, as per FIG.6.
5) Finally insert the assembled connector into the CT/Meter receptacle on the inverter.
1
2
FIG.6 Assembling the Connector FIG.7 Insert the connector into receptacle
3.3 Install the CT
Warning
: DISCONNECT both DC & AC connections before install the CT. Otherwise there will be risk of electric shock.
Install procedure:
1) Open the buckle of CT, as per FIG.7
2) Stuck CT on the tested cable (pole-L), then close the buckle, as per FIG.8 and FIG.2.
Note: The current in line must meet the allowable value of CT (check the speciation in section 2).
The current direction muse be consistent with the arrow direction on the shell of CT.
3) Fix the CT with cable tie to prevent slipping, as per FIG.9.
4) Check the current and current direction, turn on power.
FIG.7 Open the buckle FIG.8 Install the CT FIG.9 Fix the CT
3.4 Setting on the inverter (default setting is “OFF”)
1) Enter CSI CloudPro APP;
2) Enter the “Local Mode”, as per FIG.10;
3) Scan the QR code of WiFi stick or input the serial number of WiFi stick manually. Then connect to the AP of WiFi stick, as per FIG.11;
4) Enter the “Parameters” page (password “000000”);
5) Enter the “EPM” page:
Set “EPM Mode” to “CT“;
Set all the parameters refer to the local requirement, as per FIG.12 (such as “EPM power setting”, “Fail safe Power Setting” etc.)
6) User “CT Link Test” to check if the installation is correct;
7) Exit local mode.
Please refer to CSI CloudPro APP User Manual for CSI CloudPro App details.
FIG. 10 Enter local Mode FIG.11 Connect to WiFi stick FIG.12 Default setting of EPM page
CT Connector of inverter side
CT Side
Pin - 5
CT+ (red)
Pin - 6
CT- (black)