SMA Solar Technology AG GRID-CONNECT-BOX 12, Руководство по эксплуатации

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SMA Solar Technology AG 6 Electrical Connection
Operating Manual GRID-BOX-12-3-20-BE-en-11 17
6 Electrical Connection
6.1 Overview of the Connection Area
6.1.1 Components and Terminals
Figure 8: Overview of the connection area
Position Designation Explanation
A Terminals X310 , X311 with spring-cage
terminals
Spring-cage terminals for connecting the control cables
B Surge arrester The signal light on the surge arrester must be checked
regularly (see Section 10.2, page 29).
C Terminals X301:8-10 with spring-cage
terminals L1 , L2 and L3
For connecting the Multicluster-Box line conductors
D Terminal X301:7 with spring-cage terminal PE For connecting the Multicluster-Box grounding conductor
E Terminal X301:6 with spring-cage terminal N For connecting the Multicluster-Box neutral conductor
F Terminal X301:5 with spring-cage terminal N For connecting the utility grid neutral conductor
G Terminal X301:4 with spring-cage terminal PE For connecting the utility grid grounding conductor
H Terminals X301:1 - 3 with spring-cage
terminals L1 , L2 and L3
For connecting the utility grid line conductors