SolarEdge SE K Series Installation Manual page 85

84 Signaling Options
unavailable (alternative Power Source mode"). When the grid power is restored, the
inverter automatically reverts to its default country setting, which includes the original
Voltage and frequency operating range.
Figure 39 , shows an Example of Alternative Power Source System.
Figure 39: Example of Alternative Power Source System
The Power reduction Interface (PRI) terminal block on the communication board (See
Figure 40 ) is used signaling the inverter to switch to Alternative Power Source mode.
Figure 40: PRI Terminal Block Location on the Communication Board of the Inverter
For detailed connection and configuration of the inverter in alternative power source
mode, refer to: https://www.solaredge.com/sites/default/files/se-inverter-support-of-
voltage-sources.pdf
Three Phase Inverters with Synergy Technology PN: SExxK-xxxxIxxxx