About This Manual; Target Audience - Steca coolcept Bedienungsanleitung

U
125 V
U
0 V
−160 V
−320 V
Fig. 1: Potential curves of U
StecaGrid 3000/3600/4200 and 3600x/4200x
U
320 V
275 V
175 V
U = 350 V
PV
0 V
−175 V
−275 V
−320 V
Fig. 2: Potential curves of U
2.5

About this manual

2.5.1 Contents
These instructions describe the type coolcept and coolcept-x inverters. The differences between the
types are marked in the text.
These instructions contain all information required by a technical professional for setting up and
operating the inverters. Follow the instructions of the respective manufacturers when installing
other components (e.g. solar modules, cables).
2.5.2

Target audience

Unless otherwise indicated, the target audiences of this manual are technical professionals and
system operators. Technical professionals are, for example:
747.431 | Z08 | 2014-01-31
= 125 V
PV
DC (+)
DC (−)
at 125 V (left) and 500 V (right)
PV
DC (+)
DC (−)
at 350 V (left) and 550 V (right)
PV
U
320 V
250 V
180 V
0 V
t
−180 V
−250 V
−320 V
U
320 V
275 V
175 V
0 V
t
−175 V
−275 V
−320 V
DC (+)
U = 500 V
PV
DC (−)
DC (+)
U = 550 V
PV
DC (−)
GB
t
t
83