SolarEdge SE4000 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 31: Inside the DC Safety Unit with fuses
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Appendix C: Connecting the AC and DCStrings to the DC Safety Unit 85
Three Phase System Installation Guide MAN-01-00057-4.1

SolarEdge SE4000 Specifications

General

Model	SE4000
Manufacturer	SolarEdge
Rated AC Power	4000 W
CEC Weighted Efficiency	97.5%
Number of MPP Trackers	1
Protection Rating	IP65
Cooling	Natural Convection
Warranty	12 years
AC Output Power	4000 W
AC Voltage	220 / 230 / 240 Vac
Max. DC Input Power	5400 W
Operating Temperature Range	-25°C to 60°C