SolarEdge SE K Series Installation Manual page 65

64 Signaling Options
Figure 36: Example of Alternative Power Source System
The Power reduction Interface (PRI) terminal block on the communication board (See
Figure 37 ) is used signaling the inverter to switch to Alternative Power Source mode.
Figure 37: 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