Adding, Removing, Or Replacing Power Optimizers - SolarEdge Delta SE12.5K Installation Manual

66 Adding, Removing, or Replacing Power Optimizers

Adding, Removing, or Replacing Power Optimizers

1. Turn OFF the inverter ON/OFF/P switch, and wait until the green LED is blinking ,
indicating that the DC voltage is safe (<50V), or wait five minutes before continuing
to the next step.
2. Disconnect the AC to the inverter by turning OFF the circuit breakers on the
distribution panel.
3. Turn OFF the DC Safety Unit (if applicable).
4. Disconnect and connect the necessary power optimizers.
5. Perform pairing and other procedures described in Activating, Commissioning and
Configuring the System on page 33 on all inverters to which power optimizers were
added or from which power optimizers were removed.
6. In the monitoring platform, use the Replace button in the logical
layout tab (in site Admin). Replace the serial number of the removed
power optimizer with the serial number of the newly installed power
optimizer. Refer to
monitoring-portal-site-admin.pdf
https://www.solaredge.com/sites/default/files/se-
Three Phase System MAN-01-00505-1.5