Connectors On The Inverter; Power Connection - Steca Grid 20000 Installationsanleitung

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4.6 Connectors on the Inverter

The following figure shows the connectors of the inverter on its bottom side.
Figure No. 9
The inverter is provided with the following connectors, as seen from left to right:

6 pairs of PV generator connectors

SENSORS (connection: radiation and temperature sensors)

RS 485 connectors (IN and OUT)

Ethernet interface port


Power connection

4.7 Power Connection
Risk of electric shock and fire caused by high leakage current!
Before connecting the device to the supply circuit, establish a ground
connection by means of the labeled ground stud!
CAUTION
The following mains systems are suitable:
TN-C-Net suitable
TN-C-S-Net suitable
TN-S-Net suitable
The power supply line must be equipped with an appropriate line protection. More information re-
garding the power connection you will find in the Technical Data in Chapter Technical Data.
Reducing factors must be taken into account if circuit breakers are connected in series. Always
observe the following standards:
DIN VDE 0298-4
DIN VDE 0100; Part 430 Protective measures: protection of cable and cords against over current
DIN VDE 0100; Part 410 Protective measures: protection against electric shock
20
Device connectors
Types of cable placement and current-carrying capacity
748.508 | Z01 | 2013-06-10