10
Ratio Electric Solar Box
Manual
2 . 1 .
Charger components
1
2
5
6
4
3
1
User display
2
Front cover ring
3
Charge socket
4
Left arrow button
5
Enter button
6
Right arrow button
2 . 2 . Sensorbox components
1 2 3
4
7
5
6
1
Phase 1 (L1) CT clamp input
2
Phase 2 (L2) CT clamp input
3
Phase 3 (L3) CT clamp input
4
Mains input*
5
Data cable terminal block connector
6
Status LED
7
CT clamp (3× for 3-phase installation)
*The mains input does not supply power to the sensorbox. It is used to determine the
direction of the measured current. The provided mains input cable must be installed on phase
1 (L1) of the main power grid and is orientation sensitive.
