User Manual

25
02 Installation Instructions
User Manual V1.3
Grid side
Connect to CT
2.4.6 CT Connections
The two split-core current transformers (CTs) in product box must be installed for the system
to detect AC Mains current direction and magnitude; this data instructs the operation of A-BP
inverter based on operating mode.
If connecting CT’s to the line side of the main break, make sure the
AC conductors (L1 and L2) are totally isolated from AC power before
connecting a CT to each.
Assurez-vous que le câble AC est totalement isolé de la puissance AC
avant de connecter CT.
Connect CT1 and CT2 in
the accessories box to the
corresponding line at the
service entrance.
Pass the other end of the
CT through the CT port and
insert the 4-Pin terminal to the
"Connect to CT"
DANGER!
Note:
1. The Smart Meter with CT is well congured, please do not change any setting on the Smart
Meter.
2. Each CT must be connected on a separate phase (e.g., L1 and L2)
3. Please use only the 2 CTs in the accessory box.
4. The CT cable is 10m (32.8 ft) as default.
5. CT cable can be extended to a maximum of 30m (98.4 ft), contact the support department to
achieve the maximum cable length.
CT 1 connect to L1
CT 2 connect to L2
Utility
Meter
N
L2
L1
Grid
Load
CT 2
CT 1