10
For CT1:
If the measured current direction is K → L, the energy consumption is
accumulated as ‘From Grid’ energy.
If the measured current direction is L → K, the energy generation is
accumulated as ‘To Grid’ energy.
•To measure 'From Grid' or 'To Grid'
To monitor how much energy is pulling from and sending back from the
grid, install the CT on the leads coming from your mains like the CT1
below.
L
PC311
Load
Inveer
(DC/AC)
L1
N
L2
N
Circuit Breaker
Grid
N L
1- 1+
2- 2+
Circuit 1
Circuit 2
K→L
K→L
Wiring diagram