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4 stand-alone mains grid, Stand-alone mains grid – SMA WB 5000 Installation User Manual

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SMA

Technology AG

Installation requirements

Installation Guide

WB50_60-11:SE4005

Page 25

The power read on the X axis is approx. 6.2 kW per phase.

Consequently, there should be installed only one Windy Boy 5000 / 6000 per phase
in this example. A higher output per phase, without causing a switch-off because of
AC overvoltage, requires better connection conditions for the Windy Boy 5000 /
6000 (e.g. a cable with a larger diameter).

4.4 Stand-alone mains grid

When providing electricity using Sunny Island systems:
configure the Sunny Boy 3800 according to the Sunny Island instruction
manual.

0

5

10

15

20

25

30

0,5

0,6

0,7

0,8

0,9

1,0

1,1

1,2

1,3

1,4

1,5

230 V

Mains supply impedance [Ohm]

Output [kW] per phase

This manual is related to the following products: