Chapter 4: Connecting Ac And Pv Strings To The Synergy Manager; Connecting The Ac Grid To The Synergy Manager - SolarEdge SEK-I Series Installation Manual

Chapter 4: Connecting AC and PV Strings to
the Synergy Manager
The Safety Switch in the Synergy Manager disconnects all ungrounded DC conductors
in compliance with the National Electric Code (NEC; Specifically NEC690.35, which
addresses ungrounded PV arrays). The Synergy Manager is rated to the maximum
operating conditions of the inverter.
Inverters of different models might be equipped with different sizes/ types of terminal
blocks.
NOTE
If connecting to a Delta Grid perform the 'To set the inverter for 208V delta grid
connection' procedure as described in Setting the Inverter to Support 208V
Delta Grid on page 1, before connecting the AC and strings to the Connection
Unit.
For recommended circuit breaker size per model, refer to: Application Note:
Determining the Circuit Breaker
Connecting the AC Grid to the Synergy Manager
The Synergy Manager is provided with two methods of DC connection to the PV strings:
Up to three PV strings connection
Up to 12 PV strings connection
Figure 19 shows an open Synergy Manager with various types of DC connection of PV
strings.
Three Phase Inverter with Synergy Technology P/N: SExxK-xxxxIxxxx SExxK-xxxxIxxxx

Chapter 4: Connecting AC and PV Strings to the Synergy Manager

Size.
41