SolarEdge SE3K-RWB User Manual

Appendix C: Connecting the AC and DCStrings
to the DC Safety Unit
Some inverter models are supplied with an integrated DC Safety Unit. This appendix
describes how to connect the AC grid and DC strings to the DC Safety Unit.
The DC Safety Unit includes:
Mechanical DCswitch (2-pole disconnection)
DCsurge protection (SPD, Type II)
DCfuses (plus & minus; optional)
This appendix describes connections to DC Safety Unit with or without fuses. The
following figure illustrates the DC Safety Unit supplied with fuses.
Figure 30: Inside the DC Safety Unit with fuses

Three Phase System MAN-01-00507-4.2
84 Appendix C: Connecting the AC and DCStrings to the DC Safety Unit

SolarEdge SE3K-RWB Specifications

General

Brand	SolarEdge
Model	SE3K-RWB
Category	Inverter
Language	English