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Index
Safety ........................................................................................................... 3
Introduction ................................................................................................. 3
1 About this manual ....................................................................................4
1.1
Applicability ......................................................................................... 4
1.
Users .................................................................................................... 4
1.3
Description of symbols ......................................................................... 4
2 Safety ........................................................................................................5
.1
Proper use ............................................................................................ 5
.
Improper use ....................................................................................... 5
.3
Dangers during installation and commissioning .................................. 5
.4
Dangers durring operation .................................................................. 5
.5
Exclusion of liability ............................................................................. 5
3 Technical structure of the StecaGrid . ........................................................6
3.1
General ................................................................................................ 6
3.
Master-slave principle .......................................................................... 6
3.3
Cooling ................................................................................................ 6
3.4
Safety aspects & applicable standards ................................................. 7
3.5
Data communication ........................................................................... 7
4 Installation ................................................................................................8
4.1
General requirements for installation................................................... 8
4.
Notes on installation ............................................................................ 8
4.3
Installation ........................................................................................... 9
4.4
Connecting (AC) the master inverter .................................................. 10
4.5
Connecting (AC) the slave inverter(s) ................................................. 11
4.6
Connecting (DC) master and slaves .................................................... 1
4.7
Connecting the communications module (StecaGrid Connect) .......... 13
4.8
Switching the grid voltage on for the first time ................................. 13
4.9
Navigating the display ....................................................................... 14
5 Operating the StecaGrid .........................................................................15
5.1
Operation and fault display via an LED .............................................. 15
6 Troubleshooting . .....................................................................................19
6.1
Fault messages ................................................................................... 19
6.
Troubleshooting ................................................................................. 19
6.3
Maintenance ...................................................................................... 19
7 Technical data .........................................................................................20
* extended with the requirements of the draft IEC 62109-1/-2. ..................20
8 Guarantee and warranty conditions ............................................................ 21
9 Contact ...................................................................................................22
Appendix .......................................................................................................22
Glossary ......................................................................................................
Notes .......................................................................................................... 4
Installation instructions(Short version) ........................................................25
Installation .................................................................................................. 5
Commissioning ........................................................................................... 6
Table of countries ....................................................................................... 6
EN
731.614 | 10.04
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