ABB UNO-DM-6.0-TL-PLUS - Equipment Characteristics and Usage; Safety Devices

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000765AG
1- Introduction and general information
Table of Contents
Introduction and general information ............................................................................................... 4
Warranty and Supply Conditions ..........................................................................................................4
Not included in the supply ....................................................................................................... 4
Table of Contents ....................................................................................................................................5
Reference number index .......................................................................................................................9
Graphical representation of references ...............................................................................................9
Accessory Board UNO-DM-COM KIT
..................................................................................10
Accessory Board UNO-DM-PLUS Ethernet COM KIT
......................................................... 11
REACT-MTR-1PH energy meter ..........................................................................................12
ABB B23, B24 3PH energy meter ........................................................................................12
ABB B21 1PH energy meter .................................................................................................13
Scope and target audience ..................................................................................................................14
Purpose and document structure .........................................................................................14
List of appendix documents ..................................................................................................14
Operator and maintenance personnel skills/prerequisites ...................................................14
Symbols and signs ............................................................................................................................... 15
Field of use, general conditions ........................................................................................................17
Intended or allowed use ........................................................................................................ 17
Limits in field of use ...............................................................................................................17
Improper or prohibited use ................................................................................................... 17
Characteristics ................................................................................................................................. 18
General conditions ...............................................................................................................................18
Models and range of equipment .........................................................................................................19
Identification of the equipment and manufacturer ................................................................20
Characteristics and technical data .....................................................................................................22
Tightening torques ................................................................................................................24
Overall dimensions ...............................................................................................................24
Bracket dimensions ...............................................................................................................25
Efficiency curves ..................................................................................................................................26
Power limitation (Power Derating) ...................................................................................................... 27
Power reduction due to environmental conditions ................................................................27
Power reduction due to the input voltage .............................................................................28
Characteristics of a photovoltaic generator ......................................................................................29
Strings and Arrays ................................................................................................................. 29
Description of the equipment ..............................................................................................................30
Operating diagram ................................................................................................................30
Mutual connection of multiple inverters ................................................................................31
Notes on the system sizing ...................................................................................................31
Operating diagram ................................................................................................................................32
Functionality and components of the equipment ................................................................. 33
Topographic diagram of the equipment UNO-DM-6.0-TL-PLUS .........................................36
Safety devices ....................................................................................................................................... 38
Anti-Islanding ........................................................................................................................38
Ground fault of the photovoltaic panels ................................................................................38
Other safety devices .............................................................................................................38