Ratio Electric Solar Box Manual page 16

Note: For correct functioning of the sensorbox, you must install this current transformer
around the same phase as the power supply (L).
Note: Make sure the arrow on the current transformer points towards the entry point of
the main power grid. See the image below for more information on the correct mounting
location of the CT clamps.
Main
Fuse
Net L1
L2
L3
N
Ratio Electric Solar Box
16
CT
Clamp
1
2
3
Sensor
L1 L2 L3
Box
Solar
Panels
Data to
Charging Station
Manual
Distribution
box
K
N
L
User
User
User
User
K
TVS
L