NOTE:
Recommended AC circuit breaker rating is 32A for grid, 25A for backup.
NOTE:
It is necessary to disconnect the power line, communication line and communication line
between battery pack and inverter to manually sleep all battery packs.
STATEMENT:
The method of anti-islanding protection is power variation.
2.3 External CT Connection
The electricity meter should be mounted and connected at the grid transition point (feed-in point) so
that it can measure the grid reference and feed-in power.
1. Loosen the nut, and untangle the single-aperture sealing ring.
Step 11
- Close the battery covers and connect the PV-MC4 connectors to the system (connection on
both sides). Also, connect all AC cables, the meter communications cable METER, and the
Ethernet cable LAN. Then close the cable box cover. The installation is now complete.
Step 12
- Close the lid and tighten the screw.
32
Figure 19: PV Wiring
Figure 20
User Manual
33
User Manual
1
2
3
4
5
6
Pin
Description
R phase CT positive electrode (White)
R phase CT negative pole (Black)
S phase CT positive electrode (White)
S phase CT negative pole (Black)
T phase CT positive electrode (White)
T phase CT negative pole (Black)
Figure 21