8
Please make sure the main power in your facility is off before
installing
Get staed:
1. Open the clamp to see the arrow (P1→P2) or (K→L) or you can nd
it on the sticker on the outside of the clamp. This is the direction of
CT. The CT suppo bi-directional sensing. If the direction of the CT is
opposite to the direction of the current, the power will be negative.
2. Apply the CT on the electric cable and ensure the direction of CT is
correct when installing in dierent scenarios
:
•To measure energy consumption
The arrow on the clamp should face to the correct direction of the
electricity current ows like CT1 in the wiring diagram. In this case,
the power will be positive, and the energy consumption will be
accumulated.