exceed a preconfigured limit.
• No meter or CT to the inverter will cause fault.
• If you want to install a smart meter instead of the CT, you can purchase from
LIVOLTEK or buy it yourself.
• The smart meter must be authorized by LIVOLTEK, any third party or non-
authorized meter may not match with the inverter. LIVOLTEK will not take the
responsibility if the meter is unavailable.
• Do not place the CT on the N Wire or the earth wire.
• Do not place the CT on the N and L wire simultaneously.
• Do not place the CT with the arrow pointing to the inverter side.
• Do not place the CT on the non-insulated wires.
• Important: The arrows direction on the CT must point to the public grid side.
CT Pin Definition
Red—CT-1, White—CT-2
6.9.2 Smart Meter Connection (Optional)
When customer needs to use meter to monitor the energy flow, the meter terminal
connection steps are as follows:
• Make sure AC cable is totally isolated from AC power before connecting Smart
Meter.
• One Smart Meter can only be used for one hybrid inverter.
• Normally the smart meter should be placed in or near the grid distribution box
right after the billing meter.