Removing The Inverter Cover; Removing The Dc Safety Unit Cover; Creating An Ethernet (Lan) Connection - SolarEdge SE3K-RWB Installation Manual

Removing the Inverter Cover

1. Switch the inverter ON/OFF switch to OFF. Wait 5 minutes for the capacitors to
discharge.
WARNING!
If the inverter was operating properly (power was produced by the power
optimizers), the following message is displayed.
D C V O L T A G E N O T S A F E
D O N O T D I S C O N N E C T
V D C : 7 2 . 0
This message is displayed until the DC voltage is safe (50V). Do not open the
cover until the voltage is safe or until at least five minutes have passed.
2. Turn the Connection Unit (if applicable) to OFF.
3. Disconnect the AC to the inverter by turning OFF the circuit breakers on the
distribution panel.
4. Open the Allen screws of the inverter cover and carefully pull the cover horizontally
before lowering it.
CAUTION!
When removing the inverter cover, make sure not to damage the internal
components. SolarEdge will not be held responsible for any components
damaged as a result of incautious cover removal.

Removing the DC Safety Unit Cover

1. Turn OFF the AC breaker of the distribution panel and the safety switch (if
applicable).
2. Open the DC Safety Unit cover: Release the four Allen screws and remove the cover.
CAUTION!
When removing the DC Safety Unit cover, make sure not to damage the internal
components. SolarEdge will not be held responsible for any components
damaged as a result of incautious cover removal.

Creating an Ethernet (LAN) Connection

This communication option enables using an Ethernet connection to connect the
inverter to the monitoring platform through a LAN.
Ethernet cable specifications:
Three Phase System MAN-01-00507-4.2
Chapter 7: Setting Up Communication to the Monitoring Platform 69