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Ab b b – SMA SC 100LV-560HE User Manual

Page 31

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SMA Solar Technology AG

Electrical Connection

Installation Guide

SC125_560HE-IEN083220

31

The transformer is located in these Sunny Central behind the front mounting plate of the AC cabinet.
In the Sunny Central 350, the sine filter is located under the power units in the DC / inverter cabinet
and the transformer is located in the lower area of the AC cabinet.

Connection points U, V, W for power cable in the Sunny Central 350

ATTENTION!
Operational reduction of the Sunny Central through faulty connection!

When connecting the power cables, be absolutely sure that the sensor cables are
connected to the respective connection tips.
The following connection order has to be observed:

1. Connection tip transformer with inserted screws
2. Cable lug power cable
3. Cable lug measurement cable
4. Detent edged ring
5. Nut

A

Terminal lugs Sine filter choke (DC / inverter cabinet)

B

Terminal lugs Transformer (AC cabinet)

H1-02

L-

L+

L-

L+

L+

L-

L-

L-

L+

L-

L+

L-

L1

L2

L3

L1

L2

L3

A

B

B

B