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2 he version: power cable connection, Ab b b – SMA SC 100LV-560HE User Manual

Page 33

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SMA Solar Technology AG

Electrical Connection

Installation Guide

SC125_560HE-IEN083220

33

5.1.2 HE version: Power cable connection

Sunny Central 200HE / Sunny Central 250HE / Sunny Central 350HE

At the inverter bridge in the DC / inverter cabinet, three power cables (U1, V1, W1) per power unit
are connected; in the AC cabinet, they have to be connected to the corresponding marked terminal
clamps (U1, V1, W1) of the sine filter choke. The cables have already been equipped with cable lugs
and cut in a way that the connection to the contact tip is clear.
Connection Sine filter choke in the AC cabinet Sunny Central 350HE

A

Terminal lugs Power unit

B

Terminal lugs Sine filter

H1-02

L-

L+

L-

L+

L+

L-

L-

L-

L+

L-

L+

L-

L1

L2

L3

L1

L2

L3

A

B

B

B